A torch will be used near a concealed combustible cavity. What is required?
- Use authorized hot-work controls
- BAim water only at the pipe
- CUse oxygen for ventilation
- DLeave as soon as flame stops
Why A is correct
Heat can conduct into hidden material and smolder after work ends. Inspection, removal or shielding, permits, extinguishing means, ventilation, fire watch, and post-work monitoring address delayed ignition.