Pec3
1. Fixed wiring methods shall be as provided for the following except for.
a. audio signal processing
b. amplification
c. reproduction equipment
d. canopy lighting system
2. According to the code, only such electric wiring, raceways, and cables used directly in connection with the elevator or dumbwaiter, including wiring for signals, for communication with the car, for lighting, heating, air conditioning, and ventilating the elevator car, for fire detecting systems, for pit sump pumps, and for heating, lighting, and ventilating the hoistway, shall be permitted inside the following location except for
a. Hoistway
b. Plenum
c. machine rooms and machinery spaces
d. control rooms and control spaces
3. Communication, radio, and television coaxial cables shall be permitted at a height of not less than ______ above swimming and wading pools, diving structures, and observation stands, towers, or platforms.
a. 8.0 m
b. 3.0 m
c. 1.0 m
d. 0.5 m
4. A raceway marked ______ is suitable for use in ducts
a. plenum
b. plemun
c. plema
d. Plumen
5. Circuits used only for the operation of fire alarm, other protective signaling systems, or the supply to fire pump equipment _________to be connected on the supply side of the service overcurrent device where separately provided with overcurrent protection
a. shall be permitted
b. shall not be permitted
c. not stated in the code
d. not required by the Code
6. According to the table of operating voltage in the code. The minimum conductor size for copper conductor for 2000 v is
a. 8.0 sq mm
b. 2.0 sq mm
c. 3.5 sq mm
d. 5.5 sq mm
7. According to the table of operating voltage in the code. The minimum conductor size for copper conductor for 8000 v is
a. 8.0 sq mm
b. 2.0 sq mm
c. 3.5 sq mm
d. 5.5 sq mm
8. According to the table of operating voltage in the code. The minimum conductor size for copper conductor for 15,000 v using AWG system is.
a. 2
b. 12
c. 1
d. 0
9. Determine the minimum-size service conductors to supply a 100 A lighting and
a. audio signal processing
b. amplification
c. reproduction equipment
d. canopy lighting system
2. According to the code, only such electric wiring, raceways, and cables used directly in connection with the elevator or dumbwaiter, including wiring for signals, for communication with the car, for lighting, heating, air conditioning, and ventilating the elevator car, for fire detecting systems, for pit sump pumps, and for heating, lighting, and ventilating the hoistway, shall be permitted inside the following location except for
a. Hoistway
b. Plenum
c. machine rooms and machinery spaces
d. control rooms and control spaces
3. Communication, radio, and television coaxial cables shall be permitted at a height of not less than ______ above swimming and wading pools, diving structures, and observation stands, towers, or platforms.
a. 8.0 m
b. 3.0 m
c. 1.0 m
d. 0.5 m
4. A raceway marked ______ is suitable for use in ducts
a. plenum
b. plemun
c. plema
d. Plumen
5. Circuits used only for the operation of fire alarm, other protective signaling systems, or the supply to fire pump equipment _________to be connected on the supply side of the service overcurrent device where separately provided with overcurrent protection
a. shall be permitted
b. shall not be permitted
c. not stated in the code
d. not required by the Code
6. According to the table of operating voltage in the code. The minimum conductor size for copper conductor for 2000 v is
a. 8.0 sq mm
b. 2.0 sq mm
c. 3.5 sq mm
d. 5.5 sq mm
7. According to the table of operating voltage in the code. The minimum conductor size for copper conductor for 8000 v is
a. 8.0 sq mm
b. 2.0 sq mm
c. 3.5 sq mm
d. 5.5 sq mm
8. According to the table of operating voltage in the code. The minimum conductor size for copper conductor for 15,000 v using AWG system is.
a. 2
b. 12
c. 1
d. 0
9. Determine the minimum-size service conductors to supply a 100 A lighting and