Question

question 2 (2 points)
cable tray systems shall not be used________
o a in hoistways
o b where subject to severe physical damage
o c in hazardous classified locations
o d in hoistways or where subject to severe physical damage

Explanation:

Cable tray systems have specific installation limitations. Hoistways pose risks due to potential movement and interference. Severe physical damage areas can compromise the integrity of the cable tray. Options a and b are valid restrictions, and option d combines these two valid restrictions. Option c is incorrect as cable trays can be used in some hazardous classified locations with proper safeguards.

Answer:

d. in hoistways or where subject to severe physical damage