FIRE WATCH PROCEDURE
FIRE WATCH PROCEDURE
🔥 FIRE WATCH PROCEDURE Intumescent Fireproofing
29 CFR 1926.352(e) | NFPA 51B | Solvent-Based Intumescent Coatings
1. Purpose & Scope
2. When Fire Watch is Required
⚠️ A Fire Watch is REQUIRED when:
Hot work within 35 feet of intumescent-coated surfaces
Hot work near flammable liquid storage (solvents, intumescent pails)
Hot work in areas where sparks/slag can travel to coated surfaces
Hot work on steel that has previously been coated with intumescent
When fire detection systems are impaired or not present
During application of intumescent when other trades are performing hot work nearby
3. Fire Watch Personnel Requirements
✅ Fire Watch Personnel MUST:
| Requirement | Detail / Verification |
|---|---|
| Be a dedicated person (no other duties)。 |
3.1 Fire Watch Personnel Assignment
| Shift / Date | Fire Watch Name | Certification/Training Date | Supervisor |
|---|---|---|---|
| 。。 |
4. Fire Watch Equipment
| Equipment | Quantity | Location | Inspected / Verified |
|---|---|---|---|
| Fire Extinguisher (Class ABC or Dry Chemical)。 |
5. Pre-Hot Work Inspection Checklist
📋 Must be completed BEFORE any hot work begins:
All combustible materials removed or protected within 35 feet
Flammable liquids (intumescent, solvents) removed or covered with fire blankets
Floor sweeps cleaned of combustible debris (no standing solvent)
Fire extinguishers are charged and accessible
Fire watch person is present and equipped
Sprinkler system (if present) is operational
Welding screens / blankets in place to contain sparks
Area is adequately ventilated (no solvent vapor accumulation)
Fire alarm / emergency numbers posted and accessible
Hot work permit (if required) is posted and approved
6. During Hot Work Procedures
⚠️ Fire Watch Responsibilities DURING Hot Work:
- Maintain constant visual observation of the work area
- Watch for sparks, slag, or embers that could ignite intumescent coating
- Monitor for solvent vapor accumulation - stop work if odors are detected
- Keep fire extinguisher ready and accessible at all times
- If fire occurs: sound alarm, attempt to extinguish with extinguisher, call 911
- Communicate with welder/worker - stop work immediately if conditions become unsafe
7. Post-Hot Work Requirements (60-Minute Fire Watch)
⏱️ CRITICAL - 60-MINUTE FIRE WATCH REQUIRED:
Intumescent coatings can smolder for 30-60 minutes before igniting into open flame. Fire watch MUST remain on duty for a minimum of 60 minutes after hot work stops.
Intumescent coatings can smolder for 30-60 minutes before igniting into open flame. Fire watch MUST remain on duty for a minimum of 60 minutes after hot work stops.
8. Daily Fire Watch Log
9. Emergency Response for Fire Incidents
🔥 IN CASE OF FIRE - R.A.C.E. PROTOCOL:
📞 Emergency Contacts:
10. Fire Watch Training Record
All fire watch personnel must complete training on:
- Fire extinguisher operation (PASS method)
- Hazards of intumescent coatings (solvent flammability, smoldering risk)
- Alarm and evacuation procedures
- Communication protocols
- 60-minute post-work monitoring requirement
11. Procedure Approval
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