COMPLETE QUESTIONS AND ANSWERS
RATED A+ 2025/2026 NEWEST
What is the most important rule of electrical safety? - Correct Answers Think first
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II! Why should a person work with only one hand when possible? - Correct Answers So current
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II! What range of electric current generally causes death? - Correct Answers 100 to 200
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II! What is fibrillation of the heart? - Correct Answers When the heart begins to quiver.
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II! What is the operating principle of a defibrillator? - Correct Answers A current of 200 mA can
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II! Who is responsible for enforcing OSHA regulations? - Correct Answers The US secretary of labor
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II! What is the mission of OSHA? - Correct Answers To ensure safe and healthful workplaces.
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II! What is an MSDS? - Correct Answers Material Safety Data Sheet
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II! A padlock is used to lock out a peice of equipment. Who should have the key? - Correct Answers
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II! The person working on the equipment.
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, II! A ladder is used to reach the top of a building 16 ft. tall. What distance whould the bottom of the
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II! ladder be placed from the side of the building? - Correct Answers 4 feet (1/4 the height of the
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II! What is a ground fault? - Correct Answers And unintended path to the ground.
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II! What is the approximate current at which a ground-fault detector will open a circuit? - Correct
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II! Name three devices used to provide ground-fault protection. - Correct Answers Breaker,
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II! What type of fire is class B? - Correct Answers Grease and gas
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II! What section of the NEC covers grounding? - Correct Answers Article 250
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II! Where is the index located in your code book? - Correct Answers The back of the NEC
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II! What NEC article has the majority of definitions? - Correct Answers Article 100
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II! How many chapters are there in the NEC? - Correct Answers 9
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II! What method is recognized as the easiest and most reliable way to look up NED code articles? -
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II! Correct Answers Subject indexing II! II! II! II! II! II!
II! When using the subject indexing technique, what should you do if the first subject you choose to
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II! look up is not in the index? - Correct Answers Choose another subject word and try again.
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