Type PLTC nonmetallic sheathed shall be a minimum size ___ gauge for class 3 circuits and
have an insulation rating of atleast 300 V
ANSWER :
22 (NEC 725.179 E)
What is the NFPA code that refers to household firefighting equipment?
ANSWER :
NFPA 72
What is the function of a green wire in a manufactured home?
ANSWER :
Grounding Connection
What is the minimum required clearance between a receiving antenna and 250 volt line not
insulated?
ANSWER :
2 Feet
What is the maximum number of supervisory switches permitted to be connected to a actu-
ate a single transmitter?
ANSWER :
20
According to NEC class 3 circuits are allowed a minimum wire size of what gauge?
1
,ANSWER :
18 (NEC 725.179 H)
What is the minimum length of a grounding rod in an application of less than 50 volts?
ANSWER :
8 Feet
NEC 250.5.2.5
According to the NEC electrical equipment may not be mounted to concrete, cinder block, or
brick walls with one of these___.
ANSWER :
Wooden plugs
In a manufactured home the grounding bus shall be ___ through the green color insulated
conductor in the supply cord or the feeder wiring to the service ground in the service equip-
ment located adjacent to the mobile home.
ANSWER :
Connected
(NEC 550.16)
Communication cables shall have a voltage rating of not less than how many volts?
ANSWER :
300
(NEC 800.179)
what is the maximum blink rate on a strobe light per second?
ANSWER :
2
2
, (NFPA 72 18.5.2.1)
All of the following is acceptable as a ground except?
ANSWER :
10 foot gas pipe
(NEC 250.5.2 A)
What is the minimum clearance to the edge of a wood stud for a wire hole?
ANSWER :
1 1/4 inches
(NEC 300.4 A 1)
The minimum clearance for an antenna to other conductors is?
ANSWER :
2 Feet
(NEC 810.13)
A basic alarm system will have __ power sources
ANSWER :
2
What is the maximum voltage that coax cable can carry?
ANSWER :
60 Volts
(NEC 820.15)
Heat detectors used within a family unit must be listed as or approved for not less than ___
spacing?
3
have an insulation rating of atleast 300 V
ANSWER :
22 (NEC 725.179 E)
What is the NFPA code that refers to household firefighting equipment?
ANSWER :
NFPA 72
What is the function of a green wire in a manufactured home?
ANSWER :
Grounding Connection
What is the minimum required clearance between a receiving antenna and 250 volt line not
insulated?
ANSWER :
2 Feet
What is the maximum number of supervisory switches permitted to be connected to a actu-
ate a single transmitter?
ANSWER :
20
According to NEC class 3 circuits are allowed a minimum wire size of what gauge?
1
,ANSWER :
18 (NEC 725.179 H)
What is the minimum length of a grounding rod in an application of less than 50 volts?
ANSWER :
8 Feet
NEC 250.5.2.5
According to the NEC electrical equipment may not be mounted to concrete, cinder block, or
brick walls with one of these___.
ANSWER :
Wooden plugs
In a manufactured home the grounding bus shall be ___ through the green color insulated
conductor in the supply cord or the feeder wiring to the service ground in the service equip-
ment located adjacent to the mobile home.
ANSWER :
Connected
(NEC 550.16)
Communication cables shall have a voltage rating of not less than how many volts?
ANSWER :
300
(NEC 800.179)
what is the maximum blink rate on a strobe light per second?
ANSWER :
2
2
, (NFPA 72 18.5.2.1)
All of the following is acceptable as a ground except?
ANSWER :
10 foot gas pipe
(NEC 250.5.2 A)
What is the minimum clearance to the edge of a wood stud for a wire hole?
ANSWER :
1 1/4 inches
(NEC 300.4 A 1)
The minimum clearance for an antenna to other conductors is?
ANSWER :
2 Feet
(NEC 810.13)
A basic alarm system will have __ power sources
ANSWER :
2
What is the maximum voltage that coax cable can carry?
ANSWER :
60 Volts
(NEC 820.15)
Heat detectors used within a family unit must be listed as or approved for not less than ___
spacing?
3
