2020 Quiz Questions
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Question 1 of 10
1. Question
1. What are the following? Inherently Safe Optical Radiation, Protected Optical Radiation, Optical System With Interlock, and Protection by Skin Effect Trace Heating.
Hint
The four new protection techniques that were added for protection of electrical and electronic equipment in hazardous (classified) locations.
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Question 2 of 10
2. Question
2. Which of the following are new wiring methods for class 1 division 1 locations?
Hint
Both of these
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Question 3 of 10
3. Question
3. Where is GFCI protection not required for commercial garages for 125V 15/20 amp receptacles?
Hint
GFCI protection is now required everywhere
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Question 4 of 10
4. Question
4. In regards to aircraft hangars, how many air changes per hour is required to be considered mechanically ventilated?
Hint
4
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Question 5 of 10
5. Question
5. Does the emergency shutoff for a fuel dispenser also disconnect from the grounded conductor?
Hint
Yes, but the emergency grounding conductor (EGC) must stay connected
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Question 6 of 10
6. Question
6. Which of the following health care facilities require wiring & protection methods as specified in Part II of article 517?
Hint
None of the above
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Question 7 of 10
7. Question
7. Regarding GFCI protection at health care facilities, which of the following is true?
Hint
All of the above
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Question 8 of 10
8. Question
8. The life safety branch of the electrical system in a health care facility shall meet?
Hint
Article 700
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Question 9 of 10
9. Question
9. Which of the following is now a new alternate power source for health care facilities?
Hint
Battery systems
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Question 10 of 10
10. Question
10. New for 2020, the essential electrical system (life safety branch, critical branch) now requires what?
Hint
Identification and marking of all components