1.   Areas that are covered for Power Limited wiring addressed by the NEC are _____.

(a) installations under the exclusive control of a utility
(b)  wiring on ships
(c)  wiring for carnivals
(d)  wiring in mines

2.   Chapter 8 covers all communication systems and _____ subject to requirements of chapter 1-7.

(a) is never
(b) is always
(c)  may be- if specifically referenced
(d) None of the above.

3.   The standard for Neat and Workman Like installations is _____.

(a) in the NEC
(b) in the NFPA standards
(c) in the practical wiring handbook
(d) based on the AHJ standards
 

4.   PLFA cable is  _____ as defined in NEC Art 760.

(a) Plenum rated low-voltage cable
(b) Power Limited Fire Alarm cable
(c) Preferred Line Voltage Fire assembly cable
(d) Pressurized Line - Frequency adjusted cable

5.   Single conductors _____.

(a) are not to be installed unless it is a recognized wiring system
(b) can be installed if in a conduit
(c) can never be installed
(d) are allowed if lead covered

 
Answers: 
1.  (c)  Ref: Art 90.2
2.  (c) Ref: Art. 90.3
3.  (d) Ref: Art.  110.12
4.  (b) Ref: Art 760. Part III
5.  (a) Ref: Art 300.3 (A)