100 elevator final exam| 160 Questions| With Complete Solutions

Which of the following is a term used to describe a body harness used in conjunction with a shock absorbing lanyard? correct answer: Personal fall arrest system A mechanic is working on a construction job, and finds the carpenter using a powder activated tool to anchor wall track. Of the following, which precaution should the mechanic take? correct answer: Wear hearing protection Which is the best way to communicate with your coworkers while you are in the machine room and they are working in the pit? correct answer: Two-way radio A mechanic hurts their back while lifting a heavy box. A doctor diagnoses a "strain". What type of Injury did they sustain? correct answer: Muscle stretched beyond limits You are about to step to a car top. After activating the top of car stop switch and the inspection switch, what is the next step to verify that they work? correct answer: Close the hoist way doors and set up a hall call What safety device might you encounter in a hydraulic elevator pit? correct answer: Plunger gripper What is the most serious consequence of incorrect lifting? correct answer: Spinal injury