Quiz on the Code
Power Limited
1. A BLR rated cable can be replaced by a _____ rated cable.
a. CL3P
b. BLP
c. CMR
d. Any of the above.
2. Communication cables installed above a suspended ceiling used as an environmental air return space, will need a minimum rating of _____.
a. general purpose
b. plenum rated
c. riser rated
d. aerial rating
3. Cable ties and support devices used in plenum spaces for communication wiring shall have _____ properties.
a. low smoke and heat release
b. tensioning and stress
c. fire withstand time
d. None of the above.
4. Communication cables run through wooden framing members will have the bored hole edges, not less than _____ inches from the outside edge.
a. ¾"
b. 1"
c. 1¼"
d. 1½"
5. To prevent the spread of fire along communication cables, _____ is used at fire proof walls and floors that have penetrations.
a. approved red paint
b. waterproof calking
c. steel fittings
d. fireproofing materials
6. Listed CMP cable can be used to replace _____ rated cable.
a. CMR
b. CMG
c. CMX
d. Any of the above.
Answers:
1. (d) Ref: 830.154 Table
2. (b) Ref: 800.113(C)
3. (a) Ref: 800.24
4. (c) Ref: 800.24
5. (d) Ref: 800.26
6. (d) Ref: 800.154 Table