Pre-Task Plan: Working on a Live 277/480 Panel

Date: [DATE] Work Area: [WORK AREA] Task Supervisor: [SUPERVISOR NAME]

1. Task Description

Working on a live 277/480 volt electrical panel, including [SPECIFIC TASKS, e.g., troubleshooting, repairs, or modifications].

2. Task Duration

Estimated Start: [START TIME] Estimated Completion: [END TIME]

3. Personnel Involved

• [ROLE 1]: Qualified Electrician
• [ROLE 3]: Safety Observer (if required)

4. Task-Specific Hazards and Controls

Hazard	Risk	Control Measures
Electrical Shock	Electrocution, burns	Use appropriate PPE including voltage-rated gloves and sleeves. Verify proper voltage rating before starting work. Use insulated tools. Maintain minimum approach distances [1].
Arc Flash	Burns, eye damage, hearing damage	Wear appropriate arc-rated PPE (clothing, face shield, gloves). Ensure proper flash protection boundaries are established. De-energize the panel if possible.
Exposure to energized parts	Electrocution, burns	Only qualified persons must work on electric circuit parts or equipment that have not been deenergized [2]. Use insulating and shielding materials [2].
Confined Space	Inadvertent contact with energized parts	Provide protective shields, barriers, or insulating materials as necessary to avoid inadvertent contact with these parts [3]. Secure doors and hinged panels to prevent swinging into an employee [3].
Unguarded live parts	Electrocution, burns	Only qualified employees may work in areas containing unguarded, uninsulated energized lines or parts of equipment operating at 50 volts or more [4].

5. Required PPE for Today's Task

• Voltage-rated gloves and sleeves
• Arc-rated clothing
• Arc-rated face shield or safety glasses
• Insulated tools

6. Tools and Equipment Needed

• Voltage tester
• Insulated screwdrivers and pliers
• Arc flash suit
• Rubber mat

7. Pre-Start Checklist

Area Preparation

• Ensure adequate illumination in the work area [3].
• Barricade the work area to prevent unqualified personnel from entering.
• Verify the panel is properly labeled and identified [5].

Equipment Checks

• Inspect voltage-rated gloves for damage before use.
• Test voltage tester for proper function before and after use.
• Ensure all tools are properly insulated and in good condition.

Communication

• Conduct a pre-task briefing with all personnel involved.
• Establish clear communication signals between workers.
• Review emergency procedures and contact information.

8. Task Steps Overview

1. Verify the panel is the correct one for the intended work.
2. Don appropriate PPE.
3. Use a voltage tester to confirm the presence of voltage.
4. Perform the required task, using insulated tools and maintaining safe distances.
5. Test the completed work to ensure proper function.

9. Emergency Response for This Task

• Electric Shock → Immediately de-energize the circuit if safe to do so. Call for medical assistance and administer first aid/CPR.
• Arc Flash → Evacuate the area, call for medical assistance, and administer first aid for burns.

10. Task-Specific Precautions

• Do not wear conductive jewelry or clothing [3].
• Use a rubber mat for additional insulation.
• Maintain situational awareness and avoid distractions.

Pre-Task Briefing Confirmation

All workers understand the task, associated hazards, and required controls.

Team Lead Initials: [___] Date: [DATE] Time: [TIME]

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