Quiz on the Code - Chapter 7
Print this Article | Send to Colleague
1. When pulling fire alarm wiring into a raceway, what type of cable lubricant is required?
(a) any listed cable lubricant
(b) pulling lubricants listed as part of the fire-resistive cable system
(c) a wire-pulling lubricant that does not adversely affect conductor insulation or raceway integrity
(d) any of the above
2. Which of these cables is a suitable substitute for PLTC (power limited tray cable)?
(a) CMP
(b) CMR
(c) FPLP
(d) none
3.Power limited cables installed exposed on the surface of ceilings and sidewalls shall be supported by the building structure with ______.
(a) listed cable ties
(b) hardware
(c) hangers
(d) any of the above
4. Power Limited cables installed in a hoistway may not be installed in which raceway system?___
(a) any of these
(b) liquidtight flexible nonmetallic conduit
(c) electrical metallic tubing
(d) PVC conduit schedule 80
5. An optical fiber entrance cable with a nonconductive PVC jacket is routed into a building through a short EMT sleeve. The sleeve passes from a nonmetallic demarcation enclosure located outside the building. What is the NEC requirement for bonding the EMT sleeve?
(a) Bonding is not required because the cable is nonconductive and has a PVC jacket.
(b) Bonding is not required because the EMT sleeve does not connect to any metallic surface
(c) You must bond the EMT sleeve to the building grounding electrode system.
(d) Bonding may be required at the discretion of the (AHJ).
KEY
1. (b) 728.5(F)
2. (d) Table 722.135(E)
3. (d) 722.24(A)
4. (a) 722.135(D)
5. (c) 770.49
