- Obtain a hot works permit before any brazing or soldering work begins.
- Protect adjacent combustible materials with fire blankets before applying heat.
- Maintain a fire watch for at least 60 minutes after completing the hot works.
- Use lead-free solder for all joints on potable water pipework systems.
- Ensure adequate ventilation when brazing or soldering in enclosed areas.
- Keep a suitable fire extinguisher within arm's reach during all hot works.
- Inspect the gas torch, hose, and regulator for leaks before every use.
- Store gas cylinders upright, secured, and away from heat and ignition sources.
- Wear heat-resistant gloves and eye protection during brazing operations.
- Clean flux residues from joints after completion to prevent corrosion.
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- DON'T braze or solder without a valid hot works permit in place.
- DON'T use a torch in ceiling voids without checking for combustible materials first.
- DON'T use leaded solder on any potable water pipework — it is illegal.
- DON'T leave the torch lit and unattended at any time during the work.
- DON'T skip the 60-minute fire watch after completing brazing or soldering.
- DON'T braze in confined or poorly ventilated spaces without fume controls.
- DON'T touch recently brazed joints — they remain dangerously hot for minutes.
- DON'T point the torch flame towards gas cylinders, cables, or other personnel.
- DON'T store gas cylinders inside buildings or near sources of heat.
- DON'T use damaged torches, regulators, or hoses — replace them before working.
See also: Hot Works Permit Requirements | Hot Works Fire Prevention
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