Electric and Hybrid Electric Vehicles, 1e (Halderman) Chapter 1 Hybrid and Electric Vehicle Safety 1) Rubber gloves should be worn whenever working on or near the high-voltage circuits or components of a hybrid electric vehicle. Technician says A that the rubber gloves should be rated at 1000 volts or higher. Technician B says that leather gloves should be worn over the highvoltage rubber gloves. Which technician is correct? A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B Answer: C Page Ref: 4 Objective: 1-4 List the types of personal protective equipment. ASE: L3D Prepare for ASE L3 certification test section "D" (Power Electronics). 2) A CAT III certified DMM should be used whenever measuring high-voltage circuits or components. The CAT III rating relates to ________. A) high voltage B) high energy C) high electrical resistance D) both high energy and high voltage Answer: D Page Ref: 7 Objective: 1-2 Describe the differences between a CAT I, CAT II, CAT III, and CAT IV multimeter. ASE: L3D Prepare for ASE L3 certification test section "D" (Power Electronics). 3) All of the following will shut off the high voltage to components and circuits EXCEPT ________. A) opening the driver's door B) turning the ignition off C) disconnecting the 12-volt auxiliary battery D) removing the main fuse, relay, or HV plug Answer: A Page Ref: 9 Objective: 1-7 Describe the process for depowering the high-voltage system. ASE: L3D Prepare for ASE L3 certification test section "D" (Power Electronics).
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