CHST (All solution are 100% correct)

How much tolerance between lifting points when jacking the slab? correct answers Half inch Welds achieve maximum strength correct answers When cooled to air temperature Power trowels are not required to have dead man switches correct answers True Do double insulated tools need be grounded? correct answers NO Sound scale "weighing" is based on correct answers Effects of the noise on the ear Ladder Jack scaffolds shall not exceed a height of correct answers 20ft Maximum height steel erection workers may free climb w/o fall protection? correct answers 15ft Employee owns own PPE, who is responsible for making sure it is maintained? correct answers Employer Safety factor on wire ropes for suspended scaffolding? correct answers 6:1 You must use either GFCIs or? correct answers A scheduled and recorded assured equipment grounding conductor program FIXED ladders must extend how far above working surface? correct answers 4ft Temporary ladders must extend how far above working surface? correct answers 3ft Best way to prevent trench cave-ins? correct answers Shoring How many wires may be damaged in one strand of wire rope sling rope before it is taken out of service correct answers 5 in one strand of rope lay What order must you test atmosphere in confined space correct answers Oxygen, Flammability, toxicity Noise dosimeter correct answers TWA Noise exposure Order of precendence for returning a lockedout machine to operation? correct answers 1. Fully assembled, clear of workers, controls in neutral, clear of tag/lock What activity increases health hazards of asbestos? correct answers smoking How many total wires may be broken in a wire rope sling in one lay? correct answers 10 randomly distributed