Confined space operation
Generated on: May 20, 2025
Pre-Task Plan: Confined Space Entry
Date: [DATE] Work Area: [WORK AREA] Task Supervisor: [SUPERVISOR NAME]
1. Task Description
[Brief description of the specific task to be performed today, including the purpose of the entry and the work to be completed inside the confined space]
2. Task Duration
Estimated Start: [START TIME] Estimated Completion: [END TIME]
3. Personnel Involved
- [ROLE 1: Entrant(s)]
- [ROLE 2: Attendant]
- [ROLE 3: Entry Supervisor]
- [ROLE 4: Emergency Response Team (if applicable)]
4. Task-Specific Hazards and Controls
Hazard | Risk | Control Measures |
---|---|---|
Atmospheric Hazards: Oxygen deficiency or enrichment, flammable gases or vapors, toxic substances [1] | Asphyxiation, explosion, poisoning | Test atmosphere before entry and continuously monitor during work; ventilate or purge the space; use appropriate respiratory protection (supplied air) 11, 16 |
Engulfment Hazards: Avalanche of materials, liquids, or free-flowing solids [1] | Suffocation, crushing | Eliminate materials from the space; use barriers or other means to prevent engulfment [1] |
Configuration Hazards: Inwardly sloping walls, narrow spaces, complexity of internal structure [1] | Entrapment, difficulty in rescue | Assess the space configuration; use appropriate retrieval systems; ensure adequate space for movement and rescue [1] |
Hazardous Energy: Electrical, mechanical, or other energy sources [2] | Electrocution, injury from moving parts | Lockout/Tagout all energy sources; verify isolation before entry [2] |
Falls from Heights: Openings, elevated surfaces | Injury from falls | Use fall protection equipment; guard openings with railings or covers [1] |
5. Required PPE for Today's Task
- [PPE item 1: Hard hat]
- [PPE item 2: Safety glasses/goggles]
- [PPE item 3: Appropriate respiratory protection (e.g., SCBA or supplied air respirator)]
- [PPE item 4: Coveralls or other protective clothing]
- [PPE item 5: Safety boots]
- [PPE item 6: Gloves (appropriate for the task)]
- [PPE item 7: Harness with lifeline, if required]
6. Tools and Equipment Needed
- [Tool/Equipment 1: Gas monitor (calibrated)]
- [Tool/Equipment 2: Ventilation equipment]
- [Tool/Equipment 3: Communication equipment (two-way radios)]
- [Tool/Equipment 4: Lighting (intrinsically safe)]
- [Tool/Equipment 5: Retrieval system/tripod]
- [Tool/Equipment 6: First aid kit]
7. Pre-Start Checklist
Area Preparation
- Ensure the surrounding area is free of hazards, such as drifting vapors or vehicle exhaust [3]
- Barricade and secure the entrance to the confined space to prevent unauthorized entry [4]
- Ensure adequate lighting is available at the entrance and inside the confined space [1]
Equipment Checks
- Inspect all PPE for damage and proper fit [2]
- Verify gas monitor is calibrated and functioning correctly; perform bump test 10, 19
- Inspect ventilation equipment to ensure proper airflow [5]
- Confirm rescue equipment is on-site and in good working order [6]
Communication
- Establish a clear communication system between entrant(s) and attendant [2]
- Review emergency procedures and hand signals [7]
8. Task Steps Overview
- Conduct pre-entry atmospheric testing [4]
- Ventilate the confined space, if necessary [5]
- Don required PPE and safety equipment [2]
- Continuously monitor the atmosphere during entry [3]
- Perform the assigned task, maintaining communication with the attendant [7]
- Exit the confined space upon completion of the task or if any hazards arise [7]
9. Emergency Response for This Task
- Atmospheric Hazard (e.g., high gas levels) → Evacuate immediately; reassess and ventilate [7]
- Entrant Injury or Incapacitation → Activate rescue procedures; use retrieval system if possible [8]
- Communication Failure → Implement pre-arranged emergency signals; initiate rescue if necessary [7]
10. Task-Specific Precautions
- No hot work allowed without proper permits and precautions [1]
- Ensure continuous ventilation throughout the task [9]
- Be aware of changing conditions inside the confined space [10]
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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Important Safety Note:
Always verify safety information with your organization's specific guidelines and local regulations.
References
Page links are approximate[1]↑
Rules for the Administration of the Oregon Safe Employment Act (General Occupational Safety and Health, Division 2, OSHA Oregon)
Open DocumentPage 948
[3]↑
Rules for the Administration of the Oregon Safe Employment Act (General Occupational Safety and Health, Division 2, OSHA Oregon)
Open DocumentPage 953
[9]↑
Rules for the Administration of the Oregon Safe Employment Act (General Occupational Safety and Health, Division 2, OSHA Oregon)
Open DocumentPage 1822