01MANDATORY
Hot Work Permit
- ✓Verify a valid hot work permit.
- ✓Confirm the work area and scope match the authorization.
- ✓Stop work and reassess the permit if conditions change.
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SERNEM
Health and Safety Resources
Hot Work Critical Safety Rules
Authorize • Control Combustibles • Prevent Fire
OSHA 1910.252 / 1926.352Hot Work • Fire PreventionISO 45001 Framework
Document
SRN-HW-001
Revision 1.0
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✓
30 SEC CHECKSERNEM Pre-Job Control
Check Before Starting
✓Hot Work Permit
✓Gas Testing
✓Combustible Check
✓Fire Watch
✓Extinguisher
✓Spark Barriers
✓Post-Work Watch
02MANDATORY
Remove Combustibles
- ✓Move combustible materials to a safe distance.
- ✓Protect immovable materials with fire-resistant covers.
- ✓Check floors, openings and opposite surfaces for spark exposure.
03MANDATORY
Atmospheric Testing
- ✓Test the atmosphere before work where required.
- ✓Verify oxygen, flammable-gas and toxic hazards.
- ✓Use continuous or periodic monitoring when conditions may change.
04MANDATORY
Fire Watch
- ✓Assign a trained fire watch with no conflicting duties.
- ✓Ensure all exposed areas remain visible and accessible.
- ✓Authorize the fire watch to stop work and raise the alarm.
05WARNING
Firefighting Equipment
- ✓Keep suitable extinguishing equipment immediately available.
- ✓Verify equipment is inspected and ready for use.
- ✓Confirm alarm and emergency communication arrangements.
06WARNING
Control Sparks and Heat
- ✓Confine sparks, slag and hot fragments.
- ✓Use fire curtains or suitable barriers.
- ✓Assess heat conduction through walls, pipes and metal surfaces.
07WARNING
Cylinder and Hose Safety
- ✓Keep cylinders upright, secured and away from heat.
- ✓Inspect hoses, regulators and connections before use.
- ✓Keep oxygen equipment free from oil and grease.
08INFORMATION
Post-Work Fire Watch
- ✓Monitor the area for at least 30 minutes after completion.
- ✓Check concealed spaces and possible smouldering fires.
- ✓Do not end the watch until the area is confirmed safe.
Critical Stop Criteria
🛑 Stop Work Now
×
Stop work immediately if there is no valid hot work permit
×
Stop work if flammable or explosive atmospheric hazards are uncontrolled
×
Stop work if combustibles are not removed or protected
×
Stop work if there is no fire watch or suitable extinguishing equipment
×
Stop work if sparks and hot fragments cannot be contained
Technical Control
Critical Values
10,7 m
Combustible-control distance
30 DK
Minimum post-work fire watch
PERMIT
Written hot-work authorization
WATCH
Trained fire watch
Reference
OSHA 29 CFR 1910.252
Welding, Cutting and Brazing
Personal Protective Equipment
Required PPE
🥽
Welding Helmet
EN 175
👓
Safety Glasses
EN 166
🧤
Heat-Resistant Gloves
EN 407
🥾
Leather Footwear
EN ISO 20349
🧥
Flame-Resistant Clothing
EN ISO 11611
Engineering controls first, personal protection second.