Hot work, welding and cutting
CHST video lesson, 6:23. CHST Domain 1: Hazard and Risk Identification and Control
CHST exam review of OSHA construction hot work rules: cylinder storage distances, fuel gas use, hoses and torches, and fire prevention under 29 CFR 1926.350 and 1926.352.
Included with every CHST pass, with captions, chapters and the full transcript. Every rule and number is cited on screen to its primary source.
What this lesson covers
In this lesson, you'll learn to: state the cylinder storage distances and barriers, apply the fuel gas valve, hose and torch rules, explain fire prevention and fire watch duties, and handle containers and enclosed spaces safely. Stored oxygen must be separated from fuel-gas cylinders and combustibles, especially oil or grease. Option one: 20 feet minimum.
- Intro
- Learning objectives
- Cylinder storage
- Handling cylinders
- Placing cylinders
- Fuel gas use
- Hose and torches
- Fire prevention
- Enclosed spaces and containers
- On the job
- Common exam traps
- Recap quiz
The video, captions and full transcript are included with every CHST pass. See passes
More CHST lessons
Asbestos in construction 29 CFR 1926.1101CHST lesson, 7:12Asbestos in construction under 29 CFR 1926.1101 for the CHST exam: PELs, work classes, competent person duties, regulated areas, monitoring, training hours and notification deadlines.
Construction electrical safetyCHST lesson, 6:54Construction electrical safety for the CHST exam: GFCI versus the assured grounding program, test intervals, overhead clearances, grounding distances, and lockout tagging under 1926 Subpart K.
Construction noise, radiation and lasersCHST lesson, 6:57CHST exam lesson on construction noise (Table D-2, the Fe formula, hearing protection), ionizing radiation, and laser and microwave limits under 29 CFR 1926.52, .53, .54 and .101.
See where you stand on the CHST
25 questions, free, no card. You get a readiness score for each CHST domain.
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