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Author Question: Which of the following devices can detect when a technician is receiving an electrical shock and ... (Read 110 times)

faduma

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on: Jul 27, 2018
Which of the following devices can detect when a technician is receiving an electrical shock and turn off the power?
 
  A) A circuit breaker
  B) A GFCI
  C) A fuse
  D) Fuses, circuit breakers, and GFCI devices can all detect when a person is receiving a shock.

Question 2

What material is used for refrigerant piping heating, air-conditioning, and refrigeration systems?
 
  A) Galvanized pipe B) Aluminum tubing C) Iron pipe D) Copper tubing


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Liamb2179

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Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

D


faduma

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Reply 2 on: Jul 27, 2018
Excellent

Joy Chen

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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