PDFWAC 296-24-70001
General.
(1) Railing. You must protect a welder or helper working on platforms, scaffolds, or runways against falling. This may be accomplished by the use of railings, safety belts, life lines, or some other equally effective safeguards.
(2) Welding cable. Welders must place welding cable and other equipment so that it is clear of passageways, ladders, and stairways.