#1. What type of tool is used to tighten or loosen screws in electrical installations?
#2. Which component in a circuit is used to limit the flow of current?
#3. What is the purpose of an electrical insulator?
#4. Which of the following should be checked during routine electrical maintenance?
#5. What does PPE stand for in electrical maintenance?
#6. What is the purpose of a thermal imaging camera in electrical maintenance?
#7. Which of the following is a sign of electrical arcing?
#8. What is the function of an uninterruptible power supply (UPS)?
#9. Which type of maintenance involves repairing or replacing faulty components?
#10. What is the first step in troubleshooting an electrical problem?
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