Wednesday, November 30, 2022

METHOD STATEMENT FOR MAIN SUB-MAIN DISTRIBUTION BOARDS TESTING AND COMMISSIONING

METHOD STATEMENT FOR MAIN SUB-MAIN DISTRIBUTION BOARDS TESTING AND COMMISSIONING

This safe work method statement uploaded by QHSE documents for the "Method Statement For Main Sub-main Distribution Boards Testing And Commissioning" is in editable and ready-to-use format and will answer various answers to questions such as How do you test the main distribution board? What is Sub main distribution board? What is the main function of the distribution board? How many ways does a distribution board have? What are SMDB and MDB? What is an MDB in electrical? What is the role of the distribution board? What is testing and commissioning?

This Method Statement For Main Sub-main Distribution Boards Testing And Commissioning testing and commissioning procedure will also provide you with technical information for the commissioning method statement, testing and commissioning plan, MDB testing and commissioning, testing and commissioning documents, commissioning method statement, testing and commissioning documents, and so on. To download more electrical and other technical procedures, method statements, risk assessments, checklists, and forms, keep visiting my website at "QHSE DOCUMENTS" regularly and also share on your social media.

1. SCOPE OF WORK

The purpose of this Procedure is the Testing and Commissioning for the following:

1.1. MSMDB

1.2. Sub-Main Distribution Boards (SMDB) 

1.3. Distribution Boards (DB) 

1.4. Consumer Units (CU)

2. TESTING, COMMISSIONING AND START-UP PROCEDURES

1.1. Upon completion of equipment installation and before carrying out test runs, the Contractor shall visually inspect the installation and satisfy that the equipment has been properly installed.

1.2. Ensure that all moving parts (if any) are free from obstructions.

1.3. It should be ascertained that the system has been installed following the design and installation drawings and that each piece of equipment operates properly.

1.4. The manufacturer’s instructions, where applicable, will be followed for the testing and commissioning of the system components.

1.5. All recommendations as per standards and regulatory requirements applicable to the project shall be followed.

Preparation

As per the procedure and requirements, the contractor and the project engineer jointly make a final inspection and will confirm that the system is installed correctly as per the design and is now ready for operation. 

The following shall be observed closely:

A. Punch List-PL: The contractor shall observe and see that all the punch list items that may directly affect the system test all complied with the Engineer/Client requirements or as per the design.

B. Notification: The Contractor shall officially inform the project Engineer and/ or Client involved and the assigned representative of the pre-determined final schedule for inspection shall be conducted and accomplished. The Contractor shall notify and inform the Engineer and/ or Client representative 48 hours before the actual inspection to enable them to witness the tests. The values will be documented appropriately and submitted for further required approval.

3. TESTING PROCEDURE MSMDBS AND SMDBS

The following tests are to be carried out on a distribution board:

2.1. Verification of nameplate details for rating following approved General Arrangement (GA) drawings

2.2. Check for physical damage

2.3. General checks

2.4. Check for Electrical/ Functional checks

2.5. Insulation Resistance tests

2.6. Check earthing connection

Test equipment/ instruments:

  • Insulation resistance tester with variable voltage selections
  • Multi-meters

Insulation resistance test – Procedures

  • Observe and check for the correctness and tightness of all connections
  • Clean all the supporting insulators
  • Isolate the cables on the incoming and outgoing side
  • Apply a Megger Voltage (MV) of 1000V Direct current (DC) with Respective Phases for 60-seconds and document the values correctly
  • Same, proceed and continue the test and record the values for the other phases of the system
  • Electrical/ Functional Checks – Steps and Procedures
  • Firstly, switch on the main incoming control supply for the SMDB
  • Appropriately and carefully check the electrical operation of the switchgear using the schemes
  • Appropriately and carefully check the operation of the indicating devices, voltmeters, protective devices, etc. 

4. TESTING PROCEDURE OF DB’S & CU’S

The following tests are to be carried out on a distribution board:

  • Verification of nameplate details for rating following approved General Arrangement (GA) drawings
  • Check for physical damage and earthing connection
  • General checks
  • Check for Electrical/ Functional checks

Test equipment/ instruments:

  • Multi-meters

Electrical/ Functional Checks – Procedures

  • Switch on the main incoming control supply for the Sub-Main Distribution Boards
  • Appropriately and carefully check the electrical operation of the Circuit Breaker (CB)
  • Appropriately and carefully check the availability of voltage on the Circuit Breaker (CB) by using a multi-meter (MM)
  • Appropriately and carefully check the operation of the Indicating Devices (IDs), Voltmeters (VMs), Protective Devices (PDs), etc. mounted in the panel using the same scheme and technique.

Before Energization

Check:

  • Busbar chambers, 
  • Main and sub-main switch connections i.e.
  • Bolts and nuts tightness.
  • Earthing connections at compartments, 
  • All switches and earth electrodes.
  • Clearance of live parts from direct contact with or any possibility of contact with tools, spurious Bare Conductors (BC) remaining in switches, Circuit Breakers (CB) and Switch Cubicles (SC).
  • Vacuum cleaning of switches and Breakers.
  • Provision of danger and warning signs.

Switch on Process

  • Whenever there is any break of time e.g., the next day, in carrying out the switch-on process, a re-test of insulation resistance is required.
  • Switch on the main incoming with all other outgoing breakers off.
  • If normal, switch on other Sub-Main Switches (SMSs) one by one with all other outgoing switches off.
  • If normal, then switch on all other outgoing switches one by one.
  • Stay at the site and keep vigilance for approximately 30 minutes to see if any smell or unusual noise is being generated by the installed system.

5. ACCEPTANCE 

After the system is completely examined, tested, and inspected appropriately and all design or highlighted comments have been duly complied with and done, the project installation, testing and commissioning Engineers shall sign the Acceptance Certificate (AC) verifying that the system is completely accepted and shall be ready for handing over to the client.

DOWNLOAD THE COMPLETE FILE


Tuesday, November 29, 2022

HAND POWER TOOL AND EQUIPMENT SAFETY-TOOLBOX TALK

 

HAND POWER TOOL AND EQUIPMENT SAFETY-TOOLBOX TALK

Today’s training power subject to “Hand Power Tool and Equipment Safety-Toolbox Talk” for Worldwide HSE professionals is prepared and uploaded by QHSE Documents. It will also provide you with queries and their related answers. You will find the answers to the following questions in hand power tools and equipment training: 

Hand and Power Tool-Toolbox Talk 

  1. What are the basic safety rules for hand and power tools?
  2. What are the 10 basic safety rules for using hand tools?
  3. What are the four 4 rules for the use of hand power tools?
  4. What are the 3 most common personal safety requirements when using power tools?

The safety professionals who search in various search engines for the different topics as described below will also find their required search content:

  1. Hand and power tool safety toolbox talk pdf
  2. Hand and power tool safety handouts
  3. Hand tools toolbox talk pdf
  4. Hand tools safety toolbox talk
  5. Power tools toolbox talk pdf
  6. Tools and equipment toolbox talk
  7. OSHA hand and power tools PowerPoint
  8. Drill safety toolbox talk

Hazards

Workers using hand and power tools may be exposed to these hazards:

  1. Objects that fall, fly, are abrasive, or splash
  2. Harmful dust, fumes, mists, vapors, and gases
  3. Frayed or damaged electrical cords, hazardous connections, and improper grounding
  4. Vibration and impact 
  5. Injuries from working with hand and power tools
  6. Electric shock
  7. Flash burns
  8. Falling
  9. Hand and Eye Injuries
  10. Hearing loss
  11. Crushing, cuts, or losing a body part
  12. Ergonomic injuries 

Basic Tool Rules

  1. Maintain regularly
  2. Inspect before use
  3. Use the right tool for the job
  4. Operate according to manufacturers’ instructions
  5. Use the correct Personal Protective Equipment (PPE)
  6. Use guarding 

Hand and power tool safety

Hand tool hazards

  1. Hazards are usually caused by misuse
  2. Improper maintenance
  3. Do not use
  4. Wrenches when jaws are sprung
  5. Impact tools (chisels and wedges) when heads have mushroomed
  6. Tools with loose, cracked, or splintered handles
  7. A screwdriver as a chisel
  8. Tools with taped handles – they may be hiding cracks 

Hand Tools – Protection

  1. Keep floor surface where working free from debris and tripping or slipping hazards
  2. Keep cutting tools sharp
  3. Use tools as they were intended to be used
  4. Use Personal Protective Equipment (PPE), such as safety glasses and gloves
  5. PPE determined by Job Hazard Analysis (JHA) 

Power tools

  • Must be fitted with guards and safety switches
  • Extremely hazardous when used improperly

Different types, determined by their power source:

  1.  Electric
  2.  Pneumatic
  3.  Liquid fuel
  4.  Hydraulic 

Power Tools – Precautions

  1. Disconnect tools when not in use, before servicing and cleaning, and when changing accessories
  2. Keep people not involved with the work away  from the work
  3. Secure work with clamps or a vise, freeing both hands to operate the tool
  4. Don’t hold the switch button while carrying a plugged-in tool
  5. Keep tools sharp and clean
  6. Remove damaged electric tools & tag them: “Do Not Use” 

Wrong practice 

You will find images in the original file after downloading 

Reporting Accidents/Injuries

1. The first priority is to receive prompt medical attention (Call 999/911, etc)

2. Report all work-related accidents, injuries, or illnesses to your supervisor

– Regardless of the severity

3. Paperwork to be filled out according to the local legislation, e.g.

– Report to the appropriate authorities

– Keep Records

– Prepare and submit an Incident Report 

ANY QUESTIONS?

THANKS FOR YOUR PARTICIPATION!!!


DOWNLOAD THE FILE 

HAND POWER TOOL AND EQUIPMENT SAFETY TOOLBOX TALK 


TO DOWNLOAD MORE FREE DOCUMENTS 

CLICK HERE

Monday, November 28, 2022

METHOD STATEMENT FOR ROADS & BUILDING CONSTRUCTION-CIVIL WORK

METHOD STATEMENT FOR ROADS & BUILDING CONSTRUCTION

This safe work method statement uploaded by QHSE documents for the "Civil Work Method Statement for Roads & Building Construction" is in editable and ready-to-use format and will answer various answers to questions such as How do you make a construction method statement? What is a method statement example? How do you write a method statement for a site and road project? What is a method statement template? work methodology for road construction pdf, method statement road work pdf, method statement for concrete road construction pdf, method statement for asphalt road construction pdf, the method statement in construction example, method statement for road construction, method statement for gravel road construction methodology, etc. To download more health and safety documents such as risk assessments, risk assessments, safety forms, and checklists, keep visiting the site regularly.

1. SCOPE OF WORKS

The work method statement applies to the Roads & Building Construction 

2. EXCAVATION WORKS 

2.1. Refer to the approved drawings, and check that the layout marking is as per the given drawings.

2.2. Study the soil strata details based on the trial pits and other tests performed at the site.

2.3. Check with the consultant regarding the bearing capacity that is used for design.

2.4. In the case of the foundation, the drawing asks the consultant/architect to issue a foundation drawing incorporating the centre line plan to cross-check the overlapping of the foundation, orientation of the foundation etc.

2.5. Make all the necessary arrangements required like dewatering pumps (of sufficient capacity), shoring arrangement (in case of black cotton soil), vehicles for shifting of materials, safety, electricity etc.

2.6. Get all the approvals required from the local authority for cutting trees, shifting service lines, dumping materials on public property etc.

2.7. Marking is to be done as per the given drawing.

2.8. Check for the orientation of the building with the given north line and the required margins to be left on all sides after the marking is done.

2.9. Once the above is cross-checked start the excavation to the required depth depending on the type of strata and the method to be used as specified in the project's civil specifications.

2.10. Keep the necessary margins to facilitate construction activities.

2.11. Display proper signage and flags to take care of safety measures.

2.12. Note down the levels and bearing capacity at the required given points of the strata and get it approved by the consultant.

2.13. Remove all the loose excavated materials and clean the pit.

2.14. Sufficient lighting arrangements are to be made if the work is to be carried out during the night hours.

3. LEAN CONCRETE 

3.1. Check the centre of the pit, its dimension and orientation.

3.2. Check the strata and get them approved by the consultant

3.3. Clean the pit properly by removing all the excavated materials.

3.4. Water the pit and ram it properly to get proper compaction.

3.5. If the surface is uneven do the soling or plum concrete to avoid the excess depth of PCC.

3.6. Prepare the shuttering as per the specified size and place it properly.

3.7. Keep all the materials like cement, sand, and aggregate ready after proper checking.

3.8. Get all the tools and machinery ready by cleaning, washing, lubricating etc.

3.9. Prepare the mix 1:4:8 or 1:3:6 as per the given specification using volumetric batching unless specified.

3.10. Mix the materials (dry) in each proportion till a uniform colour is obtained.

3.11. Add water in the required quantity (w/c ratio) and mix it properly to get a workable concrete.

3.12. Pour the concrete into the required pit using the pans or chute depending on the depth.

3.13. Compact the concrete with the help of a steel rammer or vibrator depending on the depth of PCC.

3.14. The sides of the shuttering should be tamped and finished to get a smooth and uniform finish after de-shuttering.

3.15. Finish the top surface of the PCC to get a uniform finish.

3.16. Mark the centre of the columns on the PCC surfaces the next day.

4. REINFORCEMENT WORK FOR THE FOUNDATION 

4.1. Refer to approved drawings and bar bending schedules.

4.2. Steel bars of the required diameter and specification is to be used for reinforcement.

4.3. Cutting of the reinforcements for the footing mesh bars is to be done considering allowance for ‘L’ and covers on all sides.

4.4. Prepare the mesh by tying the bars properly with the help of a binding wire at every junction.

4.5. Cut the column bars to the required length considering the allowance for base ‘L’.

4.6. Cut the bars for rings, single or double as per the requirement of the length accordingly.

2.7. Rings should be prepared on the fitter’s platform, considering the width and the breadth of the column after deducting the cover from the same.

4.8. Footing mesh should be kept in the footing shuttering with the column base tied to its centre, with the binding wire.

4.9. The centre of the footing should be matched with the mesh of the footing.

4.10. The proper cover should be maintained from the sides as well as from the bottom.

5. FORMWORK FOR FOOTING 

3.1. After the PCC is done, check for the level and mark the centre of the footing in cement mortar with the help of side rails or centre line pillars.

5.2. Check for the material as per the specification to be used for formwork.

5.3. Place the formwork box and check the size and diagonals of the formwork box.

5.4. Check for gaps if any between the formwork and the PCC top level.

5.5. Before concreting clean the inner space of the box and PCC with the help of a water jet.

5.6. Give proper support to the footing box, so that its position does not change.

5.7. Mark the centre of the footings with the help of a nail, on the footing box or planks.

5.8. The Centre marked on the footing box should match the centre marked on the side rail or centre line pillar.

5.9. Check the reinforcement of footing, column, and concrete depth of footing before pouring the concrete.

6. CONCRETING WORKS 

6.1. Refer to the specification of concrete to be used on the project.

6.2. Remove all the loose earth from the bed.

6.3. In case any roots of trees are passing through the foundation must be cut to prevent further growth.

6.4. Check for the proper formwork and reinforcement as per the drawings.

6.5. The ground should be made wet so that water from the concrete is not absorbed.

6.6. If there is any seepage in the foundation trench, then an effective method of dewatering should be adopted before placing the concrete.

7. REINFORCEMENT OF COLUMNS 

7.1. Consider floor-to-floor height and lap length 45 diameters to be added into the length (diameter being the diameter of the bar).

7.2. The first cutting of the main reinforcement is to be done.

7.3. Cut the bar for rings of columns depending on the required length.

7.4. For lapping make a joggle if the bar diameter is more than 12mm.

7.5. Prepare the column on the fitter's platform by tying the rings to the main reinforcement if the size & no. of bars are not heavier otherwise erect the column at the required place.

7.6. Shift the column to the slab and erect it in the required position and tie it to the dowels below the floor columns.

7.7. Care should be taken to tie the dowels of the below-floor columns firmly, to the upper-floor columns.


TO DOWNLOAD THE COMPLETE FILE, CLICK THE BELOW LINK:

METHOD STATEMENT FOR ROADS & BUILDING CONSTRUCTION

Sunday, November 27, 2022

MOBILE SCAFFOLD TOWERS POWERPOINT

MOBILE SCAFFOLD TOWERS POWERPOINT

This health and safety training document that is being discussed and uploaded by qhse documents covers various topics and answers to the questions that are related to the mobile scaffold towers and will provide you with the answers to important questions such as what are the types of mobile scaffolding? how many types of scaffolding towers are there? what is a mobile scaffold tower? what are the 2 types of tower scaffolds? mobile scaffolding safety ppt. Is an aerial lift a mobile scaffold? Is scaffolding ppt free to download, what types of scaffolding ppt, scaffold tower pdf, etc., and much more on the same topics? 

Overview 

Today under discussion training and the toolbox talk will focus on the following 4-four important points:

  1. Erection
  2. Use
  3. Stability
  4. Hazards

Before Erecting the Tower

  • Carefully and closely examine all the scaffold components in stable and good working conditions.
  • Carefully and closely examine all the wheels for effective rotation.
  • Carefully and closely examine all brakes and locking devices to see if they are stable and work correctly.
  • Before erecting a tower scaffold on a suspended working floor, make sure the bearing capacity and stability of the floor are sufficient for the proposed, recommended, and planned load.

Before Use

  • Ensure the tower is vertical and square/
  • Make sure that the tower scaffold must not be used unless the wheels are locked properly.
  • Check that the outrigger is set correctly and secured.
  • Ensure the platform is fully boarded out and guard rails and toe-boards are fitted if the working platform is over 2 meters high.
  • The gap between toe-boards and mid guardrails and between mid and top guardrails must not exceed 470mm.

Stability

  • While climbing up or coming down from the scaffold, never use the outside parts of a tower – always use the stairway or ladder on the internal side of the structure.
  • Follow the manufacturer’s instructions on the base-to-height ratio.
  • Hoist materials up from the inside of the tower.
  • To make it more secure of the scaffold, tie the tower to a permanent and stable structure where applicable or required.
  • The most unsafe acts most scaffold users practice are the improper and misuse of the scaffold. Don’t move the tower if workers/employees or materials are still on the working platform. 
  •  Never pull the tower along while standing on it, it is very unsafe and leads to some critical disaster.

Hazards

  1. Don’t exceed the manufacturers’ SWL for the tower.
  2. While moving towers, always make sure that there are no portholes, obstructions, or overhead power lines in the way. First, make a proper observation and then proceed to move or shift
  3. When working on the platform, make sure that the access hatch is closed properly and securely on the platform.
  4. Don’t use ladders or steps on a scaffold working platform as this will cause the collapse and the tower to turn over.
  5. Towers must only be used on stable, balanced, and firm surfaces. Where the ground is soft, sandy, or uneven, proper support must be provided for more stability.

KEYNOTE TO REMEMBER: 

AFTER MOVING A TOWER AND BEFORE USE, WHEELS MUST BE LOCKED APPROPRIATELY.


DOWNLOAD THE FILE

MOBILE SCAFFOLD TOWERS POWERPOINT

Friday, November 25, 2022

RISK ASSESSMENT FOR ASBESTOS REMOVAL

 

RISK ASSESSMENT FOR ASBESTOS REMOVAL

WHAT IS ASBESTOS?

This basic and informative document is uploaded by qhse documents for the valuable visitors who are working with or removal of asbestos. This document will also provide you with some essential answers to the various questions you want to know are you need to know such as What are the basic things a risk assessment should include? What is a risk assessment checklist for asbestos removal? Asbestos risk management, asbestos risk assessment common parts flats, school asbestos risk assessment, asbestos assessment, asbestos control measures, asbestos removal advice. This quality and informative document written and uploaded by qhse documents will also enhance your knowledge and competency regarding asbestos and its related hazards, risks, and control of hazards 

Asbestos is a mineral fibre that happens in rock and soil. Due to its fibre strength and heat resistance, Asbestos has been used in many materials produced for building or home construction, particularly if they were manufactured before 1980, for example shingles, ceiling and floor tiles, and attic and pipe insulation work. If these materials are broken, crushed, or disturbed, the asbestos fibres may be released into the air and become a health hazard. High exposures to asbestos may happen during demolition and rebuilding work activities at the worksite.

The Occupational Safety and Health Administration Environmental Protection Agency, and state and local authorities have regulations to safeguard and protect employees from the hazards of asbestos. 

WHAT ARE THE HAZARDS OF ASBESTOS? 

  1. Exposure to asbestos is a risk factor for developing disabling and deadly lung diseases years after the exposure. 
  2. Inhaling asbestos fibres can lead to scarring of the lung tissue, which can result in the loss of lung function, disability, and death. 
  3. Asbestos exposure can also cause cancer in the lungs and cancer (known as mesothelioma) in the lining of the lungs or stomach. There is a higher risk of lung cancer for smokers who are also exposed to asbestos. 
  4. Skin Irritation
  5. Eye Irritation
  6. Manual Handling

OTHER SAFETY AND HEALTH HAZARDS 

The recovery workforce/employees involved in demolition and rebuilding work activities may face some extra hazards on the worksite. Some common and general hazards include:

  1. Downed electrical wires.
  2. Carbon monoxide.
  3. Electrical hazards from portable generators. 
  4. Fall and “struck-by” hazards from tree limbs or working at heights.
  5. Working in unprotected excavations. 
  6. Confined spaces.
  7. Burns.
  8. Lacerations.
  9. Musculoskeletal injuries. 
  10. Being struck by traffic or heavy equipment. 
  11. Encountering contaminated water during cleanup and recovery efforts.

METHODS FOR CONTROLLING EXPOSURE

  1. Avoid disturbing sources of asbestos until proper steps for assessment and control can be implemented.
  2. Never smoke, eat, or drink in areas where asbestos exposure is possible.
  3. Avoid dry sweeping, shovelling, or other dry clean-up of dust and debris containing asbestos.
  4. Wet materials before and during cutting, breaking, or other work that might release asbestos fibres into the air.
  5. Wear protective outer clothing (Coverall with Hood) that can be removed and cleaned or discarded.
  6. If work involving asbestos-containing materials must be done, use a NIOSH-approved respirator to protect
  7. workers from inhaling asbestos fibres.
  8. Wash exposed parts of the body with soap and water.
  9. Avoid carrying asbestos fibres out of a worksite where they can later be inhaled by others (e.g., by family members at home).
  10. Dust Respirator, Safety Footwear
  11. Eye Protection, Gloves

DOWNLOAD THE FILE

RISK ASSESSMENT FOR ASBESTOS REMOVAL

QHSE DOCUMENTS-DRESS CODE & PERSONAL HYGIENE POLICY

QHSE DOCUMENTS-DRESS CODE & PERSONAL HYGIENE POLICY

This discussion quality policy documents that is being discussed by qhse documents cover various topics and answers to the questions that are related to the company, organization, or any private or governmental office dress code and personal hygienic policy and will provide you with the answers to the following most important questions:

  1. What is the policy of personal hygiene?
  2. What is the dress code policy?
  3. Why is it important and necessary to have a policy on dress codes?
  4. Why dress code is important in the workplace?

Moreover, this document is prepared and will fulfil the dress code and personal hygienic policy for the hotels, restaurants and other food and beverage industries and will give you all solutions and will help you to prepare the official document and information as follows.

  1. Hygiene policy pdf
  2. Hygiene policy template
  3. Personal hygiene policy in the food industry
  4. Personal hygiene policies
  5. Workplace hygiene policy example
  6. Hygiene policy and procedures
  7. Hygiene policy in the workplace
  8. Personal hygiene in the workplace pdf

Intent

The employer requires all employees to present themselves professionally, concerning clothing, personal hygiene, and appearance. These dress code and personal hygiene policy standards are commensurate with our organizational practices of appropriate and essential business conduct and professionalism.

Scope

  1. This [Hotel, Organization and or Company’s] dress code and personal hygiene policy apply to all employees always and without exception.
  2. To make sure that consistency and equality, the employer will try to include dress code requirements of current Collective Agreements accordingly. 
  3. Unionized employees are requested to refer to their current Collective Agreement for specifics concerning dress code and personal hygiene. Where a Collective Agreement is silent on the issue or subject, this policy shall statute dress code and personal hygiene requirements for incorporated employees. 
  4. In situations where the directions of this policy cover issues also in the Collective Agreement, the Collective Agreement will be the final authority.

Guidelines

All [Hotel, Organization and or Company’s] employees are expected to adhere to ingrain hygiene requirements which make sure that employees are presenting themselves to our guests, visitors, and customers accordingly and that the employer is being appropriately and professionally represented as an organization. The following hygiene requirements apply to all employees:

  1. Maintain personal cleanliness by bathing regularly.
  2. Oral hygiene (brushing of teeth) is required.
  3. Use deodorant/antiperspirant to minimize body odours.
  4. No heavily scented perfumes, colognes, and lotions. These can cause allergic reactions, migraines and respiratory difficulty for other employees, stakeholders, customers, and guests.
  5. Clean and trim fingernails (¼ inch long or less).

Employees are expected to consult their manager for specific wardrobe requirements about their location and hotel of employment. The following minimum guidelines about appearance must be adhered to by every employee regardless of the location of employment:

  1. Clothing must be tidy, clean, ironed, in good condition and fit accordingly.
  2. Socks or pantyhose/tights must be worn with shoes and match the colour of the pants or shoes.
  3. Open-toe shoes are not permitted. Wearing high-heeled shoes is not recommended.
  4. Neat and groomed hair, sideburns, moustache, and beards (no extreme artificial colours). Departmental grooming policies supersede this policy.
  5. Long hair must be tied back and away from the face if operating equipment or working in a food and beverage department.
  6. Clothing must not interfere with the operation of equipment.
  7. Limited jewellery and no dangling or large hoop jewellery that may create a safety hazard. A common rule of thumb is that if a pencil can be passed through a hoop earring it is not safe to wear near operating equipment, device, or machinery
  8. Commonly accepted body piercings are allowable, but acceptance is at the discretion of an employee’s direct report.
  9. Tattoos that are perceived as offensive, hostile or that diminish the effectiveness of the employee’s professionalism must be covered and not visible to staff, customers, or guests.
  10. Uniforms will be supplied to employees required to wear, and they will be laundered and kept in proper repair by the employer at no charge to the employee.

The following items are not allowed and strictly prohibited to be worn on shift by employees:

  1. Sweat or jogging pants
  2. Sleeveless shirts
  3. Pants, trousers that expose the midriff or underwear
  4. Leggings
  5. Shorts
  6. Low-cut tops
  7. Halter tops
  8. Spaghetti strap tops
  9. Tops that expose the midriff or underwear
  10. Any form of clothing that is mesh, sheer, see-through, torn or otherwise revealing
  11. Any form of clothing that is generally offensive, controversial, disruptive, or otherwise distracting
  12. Any form of clothing that is overtly commercial, contains political, personal, or offensive messages
  13. Flip-flops or sandals

It is within the [Hotel, Organization and or Company’s] management’s discretion and authority to send an employee home (without pay) to change if they arrive at work in what is deemed to be unsuitable attire.

DOWNLOAD THE FILE

QHSE DOCUMENTS-DRESS CODE & PERSONAL HYGIENE POLICY

Tuesday, November 22, 2022

SAFE WORK METHOD STATEMENT (SWMS) FOR DRAINAGE ACCESSORIES INSTALLATION

 

SAFE WORK METHOD STATEMENT (SWMS) FOR DRAINAGE ACCESSORIES INSTALLATION


Table of Contents

1. The Scope of Work Method Statement

2. The Purpose of Work Method Statement

3. Abbreviations

4. Reference & Related Standards

5. Health & Safety Requirements

6. Installation Sequence for Drainage Accessories

7. Installation of Parking Drains

8. Connection Methods

9. Checking the Slope of the Drainage Pipe

10. Inspection Checklist for Drainage Accessories Installation Testing and Commissioning

11. Attachments

1. The Scope of Work Method Statement

Below is a precise method of statement that describes the procedure for the installation of Drainage Accessories.

2. The Purpose of Work Method Statement

2.1. This document defines the methods to be used to ensure that the plumbing works to be conducted at the site follow the approved designs and approved material submittals.

2.2. Before the installation of drainage accessories, the supervisor and foreman will verify and ensure that all the health and safety requirements have been complied with.

2.3. The supervisor will verify that all relevant approved latest revisions of shop drawings, technical submittals, inspection, and test plans are in the workplace for installation reference including the installation procedures.

3. Abbreviations

3.1. SWMS: Safe Work Method Statement

3.2. IDA: Installation of Drainage Accessories

3.3. SD: Shop Drawings

3.4. TS: Technical Submittals

3.5. ITP: Inspection, and Test Plans

3.6. IP: Installation Procedures

3.7. BMS: Building Management System 

3.8. HS: Health and Safety

4. Reference & Related Standards

4.1. Project Quality Plan / Commissioning Plan

4.2. Project Technical Specifications

4.3. Project-Approved Material Submittals

4.4. Safe Energy and Isolation Method of Statement

4.5. Manufacturer Recommendations for Installation & Commissioning

4.6. Project HSE Plan

5. Health & Safety Requirements

5.1. Solvent cement is flammable. Do not work near a naked flame or smoking is prohibited in any area of the site.

5.2. Solvent cement should be used in well-ventilated conditions.

5.3. The instructions on the solvent cement tin, especially those relating to first aid, should be strictly adhered to.

5.4. If solvent cement is spilled in the trench or on the backfill material, the contaminated material must be removed from the working area and disposed of following local municipality regulations.

5.5. The solvent in the cement evaporates quickly, so the tin should be closed immediately after use.

5.6. Ensure the work area is clean and tidy.

6. Installation Sequence for Drainage Accessories

Examine areas and conditions in preparation for installation, for compliance with the specification.

General locations and arrangements:

6.1. Drawings (Plans, schematics, and diagrams) indicate the general location and arrangement of drainage pipes and accessories.

6.2. Install drainage accessories as indicated, except where deviations to the layout are approved on coordinated drawings.

6.3. Ensure the installation of drainage accessories and components as per the approved drawings and material submittals.

6.4. Install drainage accessories in concealed interior and exterior locations except in equipment rooms and service areas, as per approved drawings.

6.5. Install exposed interior and exterior drainage accessories at right angles or parallel to building walls.

6.6. Diagonal installations are to be avoided, except where indicated.

6.7. Install drainage accessories tight to slabs, beams, joists, columns, walls, and other building elements where possible.

6.8. Allow sufficient clearance space for maintenance purposes.

6.9. Install hangers and supports, clamps, and attachments as required to properly support drainage accessories from the building structure.

6.10. Install cleanouts in aboveground piping and building drain piping.

6.11. Install floor drains at low points of surface areas to be drained.

6.12. Set grates of drains flush with the finished floor unless otherwise indicated.

6.13. Position floor drains for easy access and maintenance.

6.14. Install trench drains at low points of surface areas to be drained. Set grates of drains flush with the finished surface unless otherwise indicated.

7. Installation of Parking Drains

7.1. Be sure that the bottom forms are already fixed and leveled. This will be carried out through the coordination of a competent supervisor from the civil contractor.

7.2. Marking out the location of the parking drain to the bottom forms using a marker pen as shown on the approved drawings.

7.3. In case the location of the parking drain conflicts with the location of the slab reinforcements, proper adjustments to the reinforcement are to be carried out.

7.4. Install the parking drain as per approved drawings and adjust the upper rising frame that will make the removable grate 1cm lower than the tower area’s preferred slope for gradient allowance during the concrete.

7.5. Fixing the parking drain body by locking the bottom part of the using nails punched to the form and lock bars tied into the parking drain body and slab reinforcement.

7.6. Shear bars are to be provided after the parking drain is already fixed and the height is already adjusted.

7.7. Once the drain is already fixed, remove the removable grating, provide caulking inside the drain and cover the drain with fabricated plywood wrapped by sealing tape to avoid ingress of concrete during the concrete pour.

7.8. The removable grate is to be kept and installed once the slab is cleared.

8. Connection Methods

Installation of piping adjacent to equipment to allow Service and Maintenance (SM).

Oil Interceptor s Installation:

8.1. Check clear access for installation has been handed over by the main contractor & ensure preceding trades have completed their respective works at the site.

8.2. A concrete pit must be prepared as per the approved Builder work drawing.

8.3. Check that the level of the concrete foundation is within the permitted toleration in all directions ± 5mm also the solidity and the thickness of the concrete foundation must correspond/conform with the load capacity of the ground and the weight of the tank when full.

8.4. 110 mm diameter inlet/outlet connection to be made using push-fit solvent system couplers.

8.5. Oil collection tank high-level provision should be provided for monitoring by BMS. When the level in the oil collection tank reaches a high level, a volt-free signal is actuated by the level sensor switch to the BMS panel.

8.6. After successful installation & inspection by MEP Consultant Engineer, charge the system and check for leaks. If a leak is found, repair leaks and retest until no leaks exist.

8.7. Engage factory-authorized personnel for training operations and maintaining oil interceptors.

8.8. Install & fasten permanent nameplate for interceptors as per specifications.

9. Checking the Slope of the Drainage Pipe

9.1. Select the spirit level that will rest against the drainage pipe you are measuring without contacting fittings or other obstacles. 

9.2. The level must be put and or kept only on the pipe.

9.3. Set the spirit level on the top of the pipe or hold it against the bottom. 

9.4. Note the position of the spirit level’s bubble, it should not be centered. 

9.5. Lift the end of the spirit level until the bubble is centered.

9.6. Measure the distance between the end of the spirit level and the drainage pipe.

9.7. The distance is the slope of the pipe along the length of the spirit level. The standard slope for most soil and waste pipes is 1 percent downward in the direction of flow.

9.8. Verify that the slope is in the right direction. The pipe must slope downward from the source of water or waste towards the main sewer or catch basin.

10. Inspection Checklist for Drainage Accessories Installation Testing and Commissioning

11. Attachments

11.1. Risk Assessment Sheet

11.2. Pre-Commissioning & Start Up Check List

11.3. Testing & Commissioning Test Sheets


DOWNLOAD THE FILE

Monday, November 21, 2022

SAFE WORK METHOD STATEMENT (SWMS) FOR EMERGENCY LIGHTS CENTRAL BATTERY SYSTEM TESTING AND COMMISSIONING

 

SAFE WORK METHOD STATEMENT (SWMS) FOR EMERGENCY LIGHTS CENTRAL BATTERY SYSTEM TESTING AND COMMISSIONING

Table of Contents

1. The Scope of Work Method Statement

2. The Purpose of Work Method Statement

3. Abbreviations

4. Reference & Related Standards

5. Roles and Responsibilities

5.1. Commissioning Manager

5.2. Commissioning Team/CT.

5.3. QA/QC Engineers

5.4. Specialist Sub-Contractors

5.5. Health & Safety Team

6. Necessary Instruments & Tools

7. Pre-Commissioning of Emergency Lights System

7.1. Visual Inspections

7.2. Pre-Commissioning Checks and Cold Testing

8. Testing and Commissioning of Central Battery System

8.1. Emergency Lights Power up Test and Commissioning

8.2. Functional Test:

8.3. Timing of Test (Through Software)

8.4. Battery Duration Test

8.5. Mechanical Check

8.6. Insulation Measurement

8.7. Switching on the unit

9. Commissioning Check sheet elements

10. Inspection Test Plan / Commissioning Plan

11. Hazard Identification & Risk Assessment – Control Measures

12. Inspection Checklist for Emergency Lights Central Battery System Testing and Commissioning

13. Attachments

1. The Scope of Work Method Statement

This method of statement is to guide in carrying out the testing and commissioning of the central battery system which has been installed at the project, following the approved Project Quality Plan, contract specifications and Commissioning plan.

2. The Purpose of Work Method Statement

2.1. The purpose of this method of statement is to control the testing and commissioning activities for the central battery system in line with the Project Quality Plan and Project Commissioning Specification requirements to achieve optimum results.

2.2. The emergency lights system shall include Static Inverter Central Battery (SICB) systems feeding emergency Lighting luminaries to gain a backup period of approximately 3-hours. This system shall also be backed up by the standby generators for additional redundancies in case of long power failures.

3. Abbreviations

3.1. CBS: Central Battery System

3.2. BMS: Building Management System

3.3. BCS: Building Control System

3.4. CB: Circuit Breaker

3.5. CT: Current Transformer

3.6. CM: Commissioning Manager

3.7. CA: Commissioning Authority

3.8. DC: Direct Current

3.9. EMS: Energy Management System

3.10. MSB: Main Switchboard

3.11. ITP: Inspection and Test Plan

3.12. HSE: Heath Safety and Environment

3.13. DB: Final Distribution Board

3.14. LV: Low Voltage

3.15. MAR: Material Approval Request

3.16. MIR: Material Inspection Request

3.17. LCM: Lighting Control Module

3.18. MCB: Miniature Circuit Breaker

3.19. LCS: Lighting Control System

3.20. ELS: Emergency Lighting System

3.21. MCCB: Moulded Case Circuit Breaker

3.22. PPE: Personal Protective Equipment

3.23. GUI: Graphic User Interface

3.24. PD: Presence Detector

3.25. W: Watts

3.26. ELCB: Earth Leakage Circuit Breaker Emergency Lights Central Battery System Testing and Commissioning Method Statement

4. Reference & Related Standards

4.1. Project Quality Plan / Commissioning Plan

4.2. Project Technical Specifications

4.3. Project Approved Material Submittals

4.4. Safe Energy and Isolation Method of Statement

4.5. Manufacturer Recommendations for Installation & Commissioning

4.6. Project HSE Plan

4.7. Project Shop Drawing References

5. Roles and Responsibilities

5.1. Commissioning Manager 

5.1.1. CM shall be responsible for the entire Pre-commissioning and Commissioning of the emergency lighting system. All necessary manpower, apparatus and instruments which are required for Pre-commissioning and commissioning activities shall be supplied by the commissioning team.

5.1.2. Commissioning manager leads, plans, schedules, and coordinates the Commissioning team to implement the procedure for Central Battery System.

5.1.3. Notification of any witnessing of Pre-commissioning & Commissioning activities shall be forwarded to the client/consultant two working days before the commencement of the activity.

5.2. Commissioning Team/CT.

5.2.1. All Pre-Commissioning and Commissioning activities of the Central Battery System are the responsibility of the Testing & Commissioning Team.

5.2.2. CT shall check the Commissioning works before submission for inspection and approval.

5.2.3. In case of failure in any test, the Commissioning team will rectify it, and CT re-offer the test for re-inspection and approval.

5.2.4. All Original Test reports witnessed and approved will be retained by the CT. A copy of the final testing & Commissioning Report for the Central Battery System will be forwarded to the CA.

5.2.5. Notification of any witnessing of Pre-commissioning & Commissioning activities shall be forwarded two working days before the commencement of the commissioning activity.

5.3. QA/QC Engineers

5.3.1. The quality engineer shall inspect the installation activities to ensure system completeness/readiness is achieved before the commencement of any Commissioning activity.

5.3.2. QA/QC Engineers shall be monitoring the Commissioning activities to ensure quality standards are maintained throughout the testing and commissioning of the Central Battery System.

5.3.3. QA/QC Engineers shall witness all the Pre-Commissioning and commissioning activities.

5.3.4. Notification of any witnessing of Pre-commissioning & Commissioning activities shall be forwarded to the QA/QC Engineer two working days before the commencement of the activity.

5.4. Specialist Sub-Contractors

5.4.1. The subcontractor who shall supply the Central Battery System for the project shall be responsible for conducting the entire testing and commissioning process under the supervision of the Commissioning Team.

5.5. Health & Safety Team

5.5.1. All the safety requirements as per HSE rules shall be strictly followed by every individual to have a safe working environment and avoid hazards.

5.5.2. Prepare safety permits in advance and obtain approval as per the site safety requirements.

5.5.3. Isolation of the area, and warning signs display, if necessary, to be carried out for any testing and energizing. Ensure all concerned personnel use PPE and all other safety items as required.

5.5.4. Notification of any witnessing of Pre-commissioning & Commissioning activities shall be forwarded to the Safety Team two working days before the commencement of the activity.

6. Necessary Instruments & Tools

6.1. Portable hand Tools

6.2. Multimeter

6.3. Clamp Meter

6.4. All the instruments for the commissioning shall have valid Calibration Test Certificates at the place of work.

7. Pre-Commissioning of Emergency Lights System

7.1. Visual Inspections

7.1.1. Carry out a visual inspection of the outside and inside of installed central battery panels, Substation Panels, and emergency/exit light fittings.

7.1.2. Visually check Control Panels as well as Central PC with the printer to ensure that all equipment is installed in line with approved construction drawings, approved material submittal, Project Specification and in line with the manufacturer’s recommendations and Civil Defense Regulations.

7.1.3. Record results on the pre-commissioning report.

7.2. Pre-Commissioning Checks and Cold Testing

7.2.1. This activity is the responsibility of and should be completed by subcontractor QA/QC under the direct supervision of the main contractor. This is to make sure all equipment, device machinery and/or systems are fully ready for Pre-Commissioning Activities (PCA).

7.2.2. The following checks will be made before powering up the system by the supplier engineers who are the specialist manufacturers.

7.2.3. The emergency lighting system power cabling must be mandatory Meggered, and Continuity checked and rectified of all Open/Short/Earth Faults before the commencement of connection and powering up of the circuits.

7.2.4. Disconnect Lamps, Address modules, Central Battery and Substation Panels and PC from the power circuit and connect 500VDC Megger taster between Phases to Neutral, Neutral to Ground as well as Phase to Ground.

7.2.5. The values of resistance measured must be more than 1000 Mega Ohms. This must be done by the MEP contractor and the necessary megger and continuity reports must be filled in by the Testing and Commissioning document controller.

7.2.6. Address each emergency light and exit fitting as in layout drawings.

7.2.7. Record results on electrical test sheets and Commissioning reports.

8. Testing and Commissioning of Central Battery System

8.1. Emergency Lights Power up Test and Commissioning

8.1.1. Check Mains (PE, N, L) cables

8.1.2. Check battery (+, -) along with polarity.

8.1.3. Check mains voltage.

8.1.4. Check the battery voltage.

8.1.5. Energize the incoming main supply to the panel.

8.1.6. Insert the battery side fuses.

8.1.7. Check for charger operation/battery circuit operation.

8.1.8. Start function test of the panel.

8.2. Functional Test

8.2.1. Record outgoing circuit failures. (Lamp & Circuit)

8.2.2. Record battery circuit failure / charging current failure.

8.2.3. Ensure all components connected to the control report are back in full status and are fault free.

8.2.4. Set up AUTO Function Test from monitoring computer PC.

8.3. Timing of Test (Through Software)

8.3.1. The test will be done every 7 or 14 days

8.3.2. Duration test will be done every 6 or 12 months

8.3.3. Adaptive test or Manual test can be done at any time

8.4. Battery Duration Test

8.4.1. Connect the power supply to the panel to charge the batteries.

8.4.2. Confirm batteries are fully charged.

8.4.3. Connect the existing load.

8.4.4. Record the Battery data before starting the discharge test.

8.4.5. Discharge the Battery for 1 hour at the suitable current as per the cell end voltage.

8.4.6. Record the Battery data during the discharge.

8.5. Mechanical Check

8.5.1. Check whether the screw connections are screwed down on the terminal blocks.

8.5.2. Remove the NH fuses before connecting the batteries

8.5.3. Check the tightness of the cable entry

8.5.4. Check the batteries in respect of any exterior damage.

8.5.5. Check the Plant Configuration

8.6. Insulation Measurement

8.6.1. Disconnect and bridge the mains connecting lead

8.6.2. Disconnect and bridge the cable to the emergency lights.

8.6.3. Carry out insulation measurements to PE.

8.6.4. Remove bridges after the insulation measurement.

8.6.5. Reconnect the mains connecting the lead and the lead to the emergency lights.

8.7. Switching on the unit

8.7.1. Remove mains fuses.

8.7.2. Replace the main fuse.

8.7.3. Check the polarity on the fuse load switch.

9. Commissioning Check sheet elements

9.1. Panel Detail

9.2. System Voltage Input

9.3. Battery Output

9.4. Battery Capacity

9.5. Number of Blocks

9.6. Battery Discharge Duration

9.7. On Load – Output Voltage (Mains Present)

9.8. On Load – Output Voltage (Mains absent)

10. Inspection Test Plan / Commissioning Plan

10.1. The Commissioning Engineer should verify that the CT who is responsible for Testing & Commissioning responsibilities for Commissioning is familiar with this Method Statement and is issued with copies of the inspection checklists and test plans.

10.2. CT Engineer should satisfy the procedures provided by Commissioning Engineer inspections to ensure the Commissioning of the emergency lights system testing meets the specified Engineering requirements and approved drawings.

10.3. As part of the assessment, the CT Inspection Procedures must ensure quantitative or qualitative acceptance criteria for determining the prescribed activities have been accomplished satisfactorily.

10.4. The CT should verify any as-built record of testing and confirm that the information meets the project requirements.

10.5. Request for Work Inspection Request (WIR) shall be submitted by Commissioning Engineer to the contractor’s QA/QC department for verification and inspections.

10.6. The commissioning Engineer will forward WIR to the consultant for inspection and approval following ITP.

10.7. Readable stamped approved Method of Statement to be available during the T&C works.

10.8. All the instruments engaged for testing shall have valid calibration and the certificate should be furnished at the site.

11. Hazard Identification & Risk Assessment – Control Measures

11.1. Only the competent Testing and Commissioning team Employees are allowed to carry out the testing and commissioning of the Lighting Control System.

11.2. Preliminary Checks will be made to ensure a safe working environment: Visual inspections to confirm that there are no other apparent hazards within the testing areas and the area is free from dust and construction debris.

11.3. Only the competent Operatives from the specialist subcontractor will be allowed for connecting the testing devices to the Central Battery Units and it will be supervised by the in charge of the testing and commissioning team.

11.4. All Supporting documents for the testing that includes calibration certificates, third-party inspection certificates for the monitoring devices, etc. must be provided to the safety department before starting the work.

11.5. Arrange to light on the work area and provide task light and ventilation in the work area.

11.6. Keep all the leads and cables off the ground and use cable hangers as applicable.

11.7. The areas where ladders will be used the ladders, should be inspected by a competent inspector and should be colour-coded, use both locks on the styles, keep the ladder on a firm surface and while working don’t climb onto the top three steps.

11.8. Do not use a ladder where there is a risk of falling.

11.9. No one is allowed to climb up or down the ladder with tools or materials.

11.10. For energizing the Central Battery System Panel, the testing commissioning team must follow the approved Lockout/ Tag out Procedures without fail.

11.11. Conduct special training and explain to all the employees regarding the hazards and emergency procedures.

11.12. Before starting the testing evacuate all other workers from that area that are not related to the testing.

11.13. Isolate all the electrical devices which are not necessary.

11.14. Ensure adequate power supply through isolating devices RCD, ELCB/GFCI.

11.15. All the power tools and leads that will be used must be inspected by competent electricians.

11.16. Provide adequate information to others working nearby and display warning tapes and signage (Danger Testing Going on; keep away, No Unauthorized entry, etc. within that area of testing.

11.17. Maintain housekeeping throughout the work activity.

11.18. The responsible testing engineer must always be present in the testing area to ensure the work is being carried out safely.

11.19. Use cotton hand gloves while working as mandatory.

11.20. Do not work on a live system; isolate the supply from the main and physically remove the connections before starting any maintenance.

11.21. Adequate supervision is mandatory throughout work activity.

11.22. In case of an electrical emergency, follow the project emergency procedures.

11.23. Display suitable numbers of Emergency Contact Numbers in the work area.

11.24. The safety team will monitor the entire activity and they shall be informed before the start of every activity by the responsible testing commissioning engineer.

11.25. All accidents, incidents and near misses must be reported to the safety team immediately.

12. Attachments

12.1. Risk Assessment Sheet

12.2. Pre-Commissioning & Start Up Check List

12.3. Testing & Commissioning Test Sheets

DOWNLOAD THE FILE

METHOD STATEMENT FOR EMERGENCY LIGHTS CENTRAL BATTERY SYSTEM TESTING AND COMMISSIONING