Multiple Choice
The NEC requires that when a suspended ceiling grid is used to support lay-in type lighting fixtures, ____.
A) the grid be securely fastened together and secured to the building structure
B) the lay-in fixtures be securely fastened to the grid members using bolts, screws, rivets, or listed clips
C) the fixtures be Class P rated
D) both a and b
Correct Answer:
Verified
Correct Answer:
Verified
Q8: Discuss where the branch circuit is installed
Q9: Various lamps have particular characteristics, even though
Q10: The National Electrical Code does not address
Q11: All fluorescent ballasts other than simple reactance
Q12: Overheating of lighting fixtures, which often results
Q14: Leaving fluorescent lamps on for long periods
Q15: Various lamps have particular characteristics, even though
Q16: Lighting fixtures are often supplied with separate
Q17: Information about what types of lighting fixtures
Q18: Fixture whips used with fixtures in suspended