1|Page
NICET – FIRE ALARM SYSTEMS (LEVEL 2) EXAM BANK 2026
ACTUAL EXAM QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) ALL ANSWERED {300 Q & A}
ALREADY GRADED A+ | GUARANTEED PASS
A neutral conductor is a conductor that_______
A. shall be identified only by white-colored insulation
B. is intended to carry current under normal conditions
C. is not intended to carry current under normal conditions
D. shall be identified by green-colored insulation only - ✔✔✔ ANS
>>> B
When installing electrical nonmetallic tubing, it must be securely
fastened at distances not exceeding?
10 feet
6 feet
4 feet
3 feet - ✔✔✔ ANS >>> 3 feet
,2|Page
Consider a Group R-2 Occupancy. The IBC states that
photoelectric smoke alarms shall not be installed less than
______ feet horizontally from a permanently installed cooking
appliance?
6
10
15
21 - ✔✔✔ ANS >>> 6 feet
Consider a Group R-2 Occupancy. The IBC states that
ionization smoke alarms shall not be installed less than feet
horizontally from a permanently installed cooking appliance?
6
10
15
21 - ✔✔✔ ANS >>> 10 feet
What is the minimum required separation between underground
radio and television conductors and power or Class I circuit
conductors?
,3|Page
8 inches
12 inches
16 inches
24 inches - ✔✔✔ ANS >>> 12 inches
What voltage is permitted for coax cables to deliver power to
equipment associated with radio frequency distribution systems?
20V
50V
60V
30V - ✔✔✔ ANS >>> 60V
What are two functions that are required to be tested for each
installed smoke detector? (choose two)
Negative
Polarity
Sensitivity
Voltage
Smoke Entry - ✔✔✔ ANS >>> Sensitivity and Smoke Entry
, 4|Page
Coaxial cables used in power-limited fire alarm systems
must have an overall insulation rating of not less than _.
100V
300V
600V
1,000V - ✔✔✔ ANS >>> 300V
A smoke detector must be marked with their nominal ✔ ANS
tolerance.
listing
temperature
sensitivity
distance - ✔✔✔ ANS >>> Sensitivity
A Class I circuit conductor shall have a minimum insulation
rating of how many volts?
30V
60V
300V
NICET – FIRE ALARM SYSTEMS (LEVEL 2) EXAM BANK 2026
ACTUAL EXAM QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) ALL ANSWERED {300 Q & A}
ALREADY GRADED A+ | GUARANTEED PASS
A neutral conductor is a conductor that_______
A. shall be identified only by white-colored insulation
B. is intended to carry current under normal conditions
C. is not intended to carry current under normal conditions
D. shall be identified by green-colored insulation only - ✔✔✔ ANS
>>> B
When installing electrical nonmetallic tubing, it must be securely
fastened at distances not exceeding?
10 feet
6 feet
4 feet
3 feet - ✔✔✔ ANS >>> 3 feet
,2|Page
Consider a Group R-2 Occupancy. The IBC states that
photoelectric smoke alarms shall not be installed less than
______ feet horizontally from a permanently installed cooking
appliance?
6
10
15
21 - ✔✔✔ ANS >>> 6 feet
Consider a Group R-2 Occupancy. The IBC states that
ionization smoke alarms shall not be installed less than feet
horizontally from a permanently installed cooking appliance?
6
10
15
21 - ✔✔✔ ANS >>> 10 feet
What is the minimum required separation between underground
radio and television conductors and power or Class I circuit
conductors?
,3|Page
8 inches
12 inches
16 inches
24 inches - ✔✔✔ ANS >>> 12 inches
What voltage is permitted for coax cables to deliver power to
equipment associated with radio frequency distribution systems?
20V
50V
60V
30V - ✔✔✔ ANS >>> 60V
What are two functions that are required to be tested for each
installed smoke detector? (choose two)
Negative
Polarity
Sensitivity
Voltage
Smoke Entry - ✔✔✔ ANS >>> Sensitivity and Smoke Entry
, 4|Page
Coaxial cables used in power-limited fire alarm systems
must have an overall insulation rating of not less than _.
100V
300V
600V
1,000V - ✔✔✔ ANS >>> 300V
A smoke detector must be marked with their nominal ✔ ANS
tolerance.
listing
temperature
sensitivity
distance - ✔✔✔ ANS >>> Sensitivity
A Class I circuit conductor shall have a minimum insulation
rating of how many volts?
30V
60V
300V
