NEIEP Unit 300 review questions with correct answers

Contacting electrical voltage while you are isolated from other conductors produces current flow that causes electrical shock. (true or false) CORRECT ANSWER false What should be done if a coworker is in contact with a live circuit? CORRECT ANSWER Remove power or safely remove the victim from the source Which of the following would not result in electrocution? CORRECT ANSWER Contacting two separate grounded surfaces How does a GFCI protect a worker using a power tool? CORRECT ANSWER It removes power if leakage current develops in the cord or tool A wet surface can act as a conductor. (True or False) CORRECT ANSWER True How often should the ground conductor be checked for continuity? CORRECT ANSWER every 90 days How can the third wire of an extension cord best be described? CORRECT ANSWER It prevents the case or chassis of the supplied device from becoming hot Which of the following statements is true regarding the use of portable work lights? CORRECT ANSWER Only use portable lights with guards