QHSE DOCUMENTS-METHOD STATEMENT FOR INSTALLATION OF DISTRIBUTION BOARDS

 

1.0. Scope

This methodology document highlights the technical guidelines for the installation of Electrical Distribution Boards (DBs).

2.0. Material

2.1. Distribution Boards.

2.2. Cable glands and lugs,

2.3. P.V.C. wires,

2.4. Identifications.

3.0. Applicable Location

3.1. Respective electrical rooms, LV rooms, and Apartments [Locations Here]. 

4.0. Methodology

4.1. Storage

4.1.1. DBs, shall be inspected upon receipt at the site for damages and compliance with the approved submittals.

4.1.2. Upon completion of receiving and inspection, the DBs shall be repacked.

4.1.3. Material found not suitable for the project is removed from the over-stacking site immediately.

4.1.4. Distribution boards shall be stored in a covered and ventilated store.

4.1.5. Distribution Boards are stacked in an array with manufacturer packing and avoid them as per the manufacturer’s recommendations.

4.2. Installation

4.2.1. Ensure current/approved documents like shop drawings, electrical room layout, and load schedules are available with the installation team.

4.2.2. Shift the particular Distribution Boards and associated accessories to the workplace with proper manpower.

4.2.3. Examine and check the label and or marking to make sure that the right, compatible, and standardized board before installation.

4.2.4. Mark the fixing position of the D.B. as per shop drawing, coordinate with other equipment and services

4.2.5. Adjust and or the frame of the Distribution Boards with proper metal plugs and bolts. Also, make sure that the installation is straight and balanced.

4.2.6. Suitable knock-out at the top of the DBs shall be used for Incoming cable entry.

4.2.7. File the knock-out to suit the cable glands and lugs for rigid terminations.

4.2.8. In the case of DBs installed in apartments, make a provision on the gland plate at the top of the DB.

4.2.9. Cut the gland plate to suit the trunking size to carry all the incoming and outgoing cables and wires.

4.2.10. Make sure that the busbars and interconnecting terminals are free from any contaminants, rust, and or damage.

4.2.11. Fix the appropriate breakers as per the approved load schedule.

4.2.12. Terminate all the circuits to their respective breakers with proper ferrule identification.

4.2.13. Organize the wires neatly with cable ties.

4.2.14. Clean the DB after dressing with the blower to blow out all the small particles and dust after the termination works.

4.2.15. Provide identification labels as per specification / approved submittals.

4.2.16. Fix the doors.

4.2.17. Place the approved load schedule copy inside the DB’s door.

4.2.18. Inspection shall be offered to Quality Control Verification.

5.0. Safety

5.1. All safety control initiatives shall be practiced as per the established and approved project safety plan and procedure.

6.0. Records

6.1. Inspection request duly signed off by Consultant.

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QHSE DOCUMENTS-THEFT WITHIN FACILITY TRAINING PPT

1. Introduction

The under-discussion topic is the Theft in the facilities and its consequences uploaded by QHSE Documents. Theft not only affects the company's bottom line but also creates a hostile work environment and erodes trust among employees. In today’s training session, we will discuss and communicate the impact of theft, its preventive measures and initiatives, and the importance of reporting any suspicious activity in advance.

2. Objective

By the end of this training, you should be able to:

• Understand the consequences of theft within the facility.
• Identify preventive measures to mitigate theft.
• Recognize your role in reporting suspicious activities.

3. Key Points

3.1. Consequences of Theft:

A. Financial Impact:

• Theft leads to financial losses, which can affect the company's profitability and sustainability.
• These losses may result in cutbacks, layoffs, or reduced benefits for employees.

B. Negative Work Environment:

• Theft creates a culture of mistrust and suspicion among employees.
• It can damage team morale and create a hostile work environment.

C. Legal Consequences:

• Theft is a crime, and those responsible may face criminal charges, fines, or imprisonment.
• Employees involved in theft can lose their jobs and tarnish their reputations.

D. Reputational Damage:

• Incidents of theft can harm the company's reputation, affecting relationships with customers, suppliers, and investors.

4. Preventive Measures:

A. Access Control:

• Ensure that only authorized personnel have access to sensitive areas and assets.
• Implement keycard systems or security codes to restrict entry.

B. Surveillance:

• Install security cameras in key locations to deter theft and monitor suspicious activity.
• Ensure that cameras are operational and well-maintained.

C. Inventory Management:

• Implement strict inventory control procedures to track items from receipt to disposal.
• Conduct regular inventory audits to identify discrepancies.

D. Reporting:

• Encourage employees to report any suspicious activity or concerns to their supervisors or the security department.
• Provide anonymous reporting options if employees fear retaliation.

E. Employee Training:

• Train employees on theft prevention and awareness.
• Make them aware of the company's policies and consequences for theft.

F. Background Checks:

• Conduct thorough background checks on potential employees to identify any prior criminal activity.

5. Reporting Suspicious Activities:

• It's everyone's responsibility to report suspicious activities promptly.
• Use the established reporting channels within the organization.
• Provide as much detail as possible, including descriptions of individuals and any evidence.
• Do not confront suspected thieves directly; leave that to trained security personnel.

Key Points:

1. The consequences of theft within our facility are far-reaching and can have a detrimental impact on our company, work environment, and individual employees. 
2. By implementing preventive measures and being vigilant in reporting suspicious activities, we can help protect our workplace and ensure its long-term success.

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QHSE DOCUMENTS-METHOD STATEMENT FOR INSTALLATION OF EARTHING SYSTEM

 

1.0. Scope

This methodology and safety document "Method Statement For Installation Of Earthing System" uploaded by QHSE Documents highlights the details of the method of installation of the Earthing System.

2.0. Material

2.1. Material used for the installation of the earthing system is as per British Standards: 7671 and British Standards: 7430.

3.0. Applicable Locations

3.1. Basement, Ground level, roof, Mechanical, and Electrical rooms at all levels.

3.2. All mechanical services exposed will be bonded to the earthing system, all extraneous metal below 2.5 Meters shall be bonded.

3.3. Ceiling grids and other such metals & systems shall be measured to assess whether bonding may be required.

4.0. Method

4.1. Storage

4.1.1. All materials received at the worksite/project shall be observed and inspected carefully and closely by the Quality Assurance Engineer and ensured that the materials are as per approved material submittal/shop drawings.

4.1.2. Any discrepancies, damages, etc. shall be reported for further proper action.

4.1.3. Material found not suitable for the project to be removed from the site immediately.

4.1.4. Earthing material shall be stored in a covered/dry place at all times to avoid corrosion.

4.2. Installation of LV Earthing System times

4.2.1. As per approved shop drawings, accurately identify and mark the location of earth pits.

4.2.2. Co-ordinate with the the Main Contractor for installation of earth pits with approved fixing details

4.2.3. The copper earth rod will be driven manually into the earth. After gaining a minimum depth of approx. 3 meters, the earth resistance will be measured accordingly. If the Earth Resistance Value (ERV) is not as per the expectations, the process and work of adding further earth electrodes shall be continued till desired resistance value of less than 1 ohm is gained.

4.2.4. Adjacent earth electrodes shall be spread to at least 1 length of one of the driven electrodes (6 meters) to achieve a result of less than 1 ohm. Work Inspection Request (WIR) to be released.

4.2.5. The earth pit shall be installed after completion of the installation of earth rods and a clear gap of 50 mm shall be maintained between the top of the earth electrode and earth pit cover.

4.2.6. The top of the earth pit shall be properly level with the finished floor level in the area. Earth rods (electrode) connection to be protected with Denso tape securely and appropriately.

4.2.7. The PVC sheathed single core earthing cables of specified size as per shop drawings shall be laid between the earth pit and the earth bar inside the building and terminated with proper type lugs/clamps.

4.2.8. The interconnection of the earth pit shall be as per the approved shop drawing.

4.2.9. All earthing connections shall be made after cleaning the surfaces thoroughly and tightness checks for each connection shall be performed.

4.2.10. Continuity of earth connections shall be checked for every link in the network by the ETA QA Engineer. Issue WIR. All joints to rods to have shrink-wrap protection applied.

4.2.11. The downstream earthing connections from earth bars shall be made to the panel boards, frames, and other equipment as per approved shop drawings.

4.2.12. Along with all power cables on earth cable of size as per approved shop drawings shall be laid and it shall be terminated to the earth bar of the panel and or equipment, which it feeds to, additionally with local earthing from the earth bar.

4.2.13. On completion of the total earthing system and testing, WIR will be submitted for approval to the Design Consultant.

4.2.14. The extent of bonding requirements to be identified and agreed between R&P and MACE in line with project specifications, DEWA standards, statutory requirements & clause 3.0 above.

5.0. Installation of Equipotential Bonding

5.1. The metallic frame of all electrical equipment shall be connected to the nearest earth bar with a specified size of earth cable.

5.2. The earthing continuity of cable trays and trunking shall be maintained with earth links on each joint of cable trays and trunking shall be connected to the earth bar with the specified size of earth cable.

5.3. Flexible earth cable spiral shall be used for the earthing connections when there is the possibility of expansion/contraction and also where vibrating equipment is installed.

5.4. The metallic water lines shall be bonded by an earthing cable of size not less than 6mm2

5.5. All bonding connections shall be carefully and accurately checked and examined for correct tightness and cleanliness.

5.6. WIR will be issued for signature to the Consultant.

6.0. Safety

6.1. All safety measures shall be practiced as per the established project safety plan and procedure.

7.0. Records

7.1. Inspection request duly signed off by Consultant.

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METHOD STATEMENT FOR WORKING SAFELY AT HEIGHTS

The under-discussion article and Document” Method Statement for Working Safely at Heights” uploaded by the QHSE Documents is essential for health and safety professionals worldwide. Following is some important information that will become familiar to the readers once they go through the entire document after downloading and reading it closely.

Working safely at heights is crucial to preventing falls and injuries in various industries and occupations. Whether you're working on a construction site, a maintenance task, or any job that involves elevated areas, following proper methodology and safety measures is essential. Here are some key steps and safety measures to consider:

1. Risk Assessment

Before starting any work at heights, conduct a thorough risk assessment. Identify potential hazards, such as unstable surfaces, slippery areas, or the risk of falling objects. Assess the weather conditions and the condition of safety equipment.

2. Proper Training

Ensure that all personnel involved in tasks at heights have received adequate training. Training should cover the proper use of equipment, hazard identification, emergency procedures, and safe work practices.

3. Use of Appropriate Equipment

Utilize appropriate personal protective equipment (PPE) such as safety harnesses, helmets, gloves, and non-slip footwear. Additionally, ensure that the equipment used for working at heights, such as ladders, scaffolds, and elevated work platforms, are in good condition and properly maintained.

4. Fall Prevention

Implement fall prevention measures, such as guardrails, barriers, and safety nets, to minimize the risk of falling. When using ladders, ensure they are the right type and height for the job, and secure them properly to prevent slipping.

5. Fall Arrest Systems

For tasks with a higher risk of falling, use fall arrest systems. These systems typically include a full-body harness connected to a secure anchor point and a shock-absorbing lanyard or lifeline.

6. Supervision

There should be adequate supervision for any work being performed at heights. A competent person should be present to oversee the tasks and ensure safety protocols are followed.

7. Communication

Establish clear communication procedures, especially when working in teams or with machinery. Use radios or hand signals to coordinate actions and avoid accidents.

8. Weather Conditions

Avoid working at heights in adverse weather conditions, such as strong winds, heavy rain, or lightning.

9. Housekeeping

Maintain a clean and organized work area to reduce the risk of tripping hazards and falling objects.

10. Emergency Preparedness

Have a well-defined emergency plan in place in case of accidents or falls. All workers should know the procedures for seeking help and administering first aid.

11. Regular Inspections

Regularly inspect all equipment used for working at heights and ensure that it meets safety standards. Report any defects or issues promptly and remove faulty equipment from use.

12. Continuous Training and Updates

Stay up-to-date with the latest safety guidelines and industry best practices related to working at heights. Attend regular refresher training sessions to reinforce safety awareness.

Note:

A. Each work environment may have specific safety considerations, so always adapt these measures to suit the specific circumstances of your job.

B. Safety should be a top priority when working at heights, and every precaution must be taken to prevent accidents and protect workers' well-being.

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