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Do not remove ground prongs from cord- and plug-connected equipment or extension cords. A worker was removing a metal antenna when it made electrical contact with a 7200-volt power transmission line. Quiz Question 2: Which is acceptable when using powdered tools? 0000003413 00000 n %PDF-1.4 % Short Confined spaces Machinery-related hazards (lockout/tagout, boiler safety, forklifts, etc.) 15,000 milliamps (15 amps) Lowest overcurrent at which a typical fuse or circuit breaker opens a circuit! 3. Select the correct answer and then click DONE. [, Do not modify cords or use them incorrectly. One worker, holding the deadman's switch, received a shock from a ground fault in the auger and was knocked back from the machine. The NEC C. Suggestions 0000004946 00000 n Before work began, the company safety director made sure that insulated line hoses were placed over sections of the the power line near the jobsite and that a safety clearance zone was marked off for arriving cement trucks. PDF Electrical Safety - Occupational Safety and Health Administration Outlets If you are touching any grounded material while using a power tool d.Alert workers of any water in the area, GFCI is an acronym for: Safe operation of hand and portable powered tools and other hand-held equipment. 0000001604 00000 n You discover the electrical cord on a drill has been damaged and some of the cord's insulation is missing. What are the 4 main type of hazards? [Ultimate Guide!] Best Practices with Power Lines 1. Get All Answers to OSHA 30 Construction Final Exam. Extension cords had poor splices, no grounds, and reversed polarity. d. No, because an extension cord would not provide enough power. 3.Clear Question 3: Employers are not required to enforce lock out/tag out practices in the workplaces. :$#k9BPnZ{Qqe/reKy,'ZlB# 1.Fingernails CCOHS: Electrical Safety - Basic Information Flexible Cord Not 3-Wire, Hard Service Variety: A worker received a fatal shock when he was cutting drywall with a metal casing router. B 208v. NFPA 70E defines those special circumstances and sets rigid electrical safety limits on voltage exposures, work zone boundary requirements and necessary personal protective equipment (PPE). 0000005734 00000 n 0000108653 00000 n Explain the process that prevents the poles from steadily cooling off and the tropics from heating up over time. RZyd Computers 0000009628 00000 n The following are electrical hazards: Shock. 1. 0000024814 00000 n Quiz Question 6: Which of these is not a type of Ground Fault Circuit Adapter? SCENARIO: You encounter a co-worker on a residential remodeling job. xb```VVF A10p,``Pp`hhdpn``r`L:[ I,aZ4Knj21 `ny; Ge7t@OrMx)"cx&e:[~J%aUJ\*t 0000001731 00000 n Electrical safety quiz answers are given below. Electrical Safety Quiz - OSHA.net C. near water. Ground metal parts of the following non-electrical equipment, as specified by the OSHA standard [29 CFR 1926.404(f)(7)(v)]: Frames and tracks of electrically operated cranes. 0000414648 00000 n Question 3: If following lock out/tag out procedures, what step should be taken BEFORE you shut down the equipment?