ACCURATE ANSWERS
NFPA 72 Correct Answers What is the NFPA code that refers to
household firefighting equipment?
22 (NEC 725.179 E) Correct Answers Type PLTC nonmetallic sheathed
shall be a minimum size ___ gauge for class 3 circuits and have an
insulation rating of atleast 300 V
Grounding Connection Correct Answers What is the function of a green
wire in a manufactured home?
2 Feet Correct Answers What is the minimum required clearance
between a receiving antenna and 250 volt line not insulated?
20 Correct Answers What is the maximum number of supervisory
switches permitted to be connected to a actuate a single transmitter?
18 (NEC 725.179 H) Correct Answers According to NEC class 3
circuits are allowed a minimum wire size of what gauge?
8 Feet
NEC 250.5.2.5 Correct Answers What is the minimum length of a
grounding rod in an application of less than 50 volts?
, Wooden plugs Correct Answers According to the NEC electrical
equipment may not be mounted to concrete, cinder block, or brick walls
with one of these___.
300
(NEC 800.179) Correct Answers Communication cables shall have a
voltage rating of not less than how many volts?
Connected
(NEC 550.16) Correct Answers 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
equipment located adjacent to the mobile home.
2
(NFPA 72 18.5.2.1) Correct Answers what is the maximum blink rate on
a strobe light per second?
10 foot gas pipe
(NEC 250.5.2 A) Correct Answers All of the following is acceptable as
a ground except?
1 1/4 inches
(NEC 300.4 A 1) Correct Answers What is the minimum clearance to
the edge of a wood stud for a wire hole?