1) What are NOT some common Electrical Hazards in our industry? a) De-energized circuits with proper lock-out/ tag-out procedures in use. b) Overhead Powerlines, Underground Powerlines, faulty equipment. c) Light ballasts under Ahu's and drain lines, Energized equipment. d) Improper Grounded equipment or damaged insulation on tools or wiring. 2) If you have a large Split system with line-set running underground and you suspect a crack in the copper line underground, what is the first thing you should do before digging to find the leak? a) Find out what areas the unit serves? b) Call 811 to find if any electrical lines are buried nearby. c) Pressurize with Nitrogen and watch for possible dust clouds. d) Call local rental shop to inquire about excavator rentals. 3) What are the 4 types of injuries that can occur from Electricity. a) Hoof and Mouth disease, Scabies, Shingles and Cancer. b) Broken bones, heat exhaustion, rope burns, and hypothyroidism c) Shocks, Burns, Falls and Electrocutions. d) Shocks, broken bones, cuts, back injuries. 4) What should happen to electrical cords that are damaged? a) They should be Cut in two, Thrown away, or reported to Supervisor. b) They should be mended with wire nuts and electrical tape. c) They should be hidden in the back of the work Shop. d) They should be mended using OSHA approved guidelines, if possible. 5) What is the meaning of Electrocution, and can a person be Electrocuted twice? a) Death by hanging; No b) Death by excessive Electricity, Yes c) Death by Keel-Hauling; No d) Death by Excessive Elecrticity; NO*

Safety Quiz- Electrical Safety

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