Nicet level 1 Study Guide questions Latest
Update 2024-2025 Actual Exam from Credible
Sources with 150 Questions and Verified Correct
Answers Golden Ticket to Guaranteed A+
Verified by Professor
______________ must provide head protection when working in areas where there is a
possible danger of head injury from impact, or from falling or flying objects, or from
electrical shock and burns.
OSHA 1926.100(b)(1) - CORRECT ANSWER: The employer
A 20 X 20' ft room with a 20'ft high ceiling requires at a minimum a ___ ceiling mounted
strobe - CORRECT ANSWER: 30 candela
A 200 ohm resistor draws 2 amps of current when connected to a power source. What
is the voltage applied to the resistor? - CORRECT ANSWER: 400 volts
A 24VDC bell draws 0.8 amps of current and it is located 500'ft from the fire alarm
control panel. According to the manufacturer, the bell will operate with no more than a
10% voltage drop. Assuming a temperature of 70*F, what is the smallest sized, coated
solid copper conductor that shall be used to provide power to the bell?
-Find Chapter 9 table 8 in the NEC, plug ohm values into your equation E = I*R and
solve - CORRECT ANSWER: 12 AWG
A ceiling mounted horn/strobe light was selected to be installed on a 40'ft high ceiling.
Which mounting method best matches NFPA 72 requirements? - CORRECT ANSWER:
Suspended horn/strobe light at or below 30'ft
,A ceiling shall be treated as a smooth celing if the beams project no more than ____
below the ceiling - CORRECT ANSWER: 4"inches
A circuit contains 2 resistors connected in series. When 24VDC are applied to the
circuit, 2.4 amps of current are drawn. What is the total resistance of the circuit?
-R = E/I - CORRECT ANSWER: 10 ohms
A circuit contains three resistors in parallel. There values are R1=300, R2=300 and
R3=300. What is the total resistance of the circuit? - CORRECT ANSWER: 100 ohms
A diode's function is? - CORRECT ANSWER: To only allow current to flow one way
A fire alarm system with a pre-signal feature installed on the protected premises shall be
permitted if ______________.
NFPA 72 - 23.8.1.2.1 - CORRECT ANSWER: approved by the AHJ
A fixed-temperature, non-restorable spot type heat detector shall be tested ____ from
initial installation. - CORRECT ANSWER: 15 years after
A heat detector with a listed spacing of 50'ft will be installed. What spacing shall be used
for a **20'ft** ceiling that is smooth and flat? - CORRECT ANSWER: 32'ft - because
detectors at or above 20'ft shall multiply the listed detector spacing by 0.64.
i.e.(50x0.64=32)
A horn was installed to provide notification for a sleeping area. According to NFPA 72,
what is the minimum sound level, in dB, allowed above average ambient sound level? -
CORRECT ANSWER: 15dB
, A horn will be installed in the hallway of a Holiday Inn (hotel). According to NFPA 72,
what is the minimum mounting height above the finished floor? - CORRECT ANSWER:
90"inches
A parallel circuit has a total circuit current of 2 amps. What is the applied circuit voltage
if total resistance is 6 Ohms?
E=IxR - CORRECT ANSWER: 12 volts
A pressure supervisory signal-initiating device for a dry-pipe sprinkler system shall
indicate ______________.
NFPA 72 - 17.16.2.2.2(A) - CORRECT ANSWER: Both high and low pressure
conditions
A Room is 200' long and 150' wide and the 8' high ceiling is smooth and flat. A spot type
heat detector has been selected that is listed for a 50' maximum spacing between
detectors. According to NFPA 72 how many detectors will be needed to protect this
room?
x = - CORRECT ANSWER: 12
A room measures 60'ft long by 60'ft wide and has a smooth flat ceiling 10'ft high. A spot-
type heat detector with a listed spacing of 30'ft was selected to be installed. According
to NFPA 72, what is the minimum number of detectors required?
x 60/30 = - CORRECT ANSWER: 4
A separate storage battery and separate automatic charger shall be provided for starting
the engine-driven generator and shall ___________________.
NFPA 72 10.6.11.7 - CORRECT ANSWER: not be used for any other purpose
Update 2024-2025 Actual Exam from Credible
Sources with 150 Questions and Verified Correct
Answers Golden Ticket to Guaranteed A+
Verified by Professor
______________ must provide head protection when working in areas where there is a
possible danger of head injury from impact, or from falling or flying objects, or from
electrical shock and burns.
OSHA 1926.100(b)(1) - CORRECT ANSWER: The employer
A 20 X 20' ft room with a 20'ft high ceiling requires at a minimum a ___ ceiling mounted
strobe - CORRECT ANSWER: 30 candela
A 200 ohm resistor draws 2 amps of current when connected to a power source. What
is the voltage applied to the resistor? - CORRECT ANSWER: 400 volts
A 24VDC bell draws 0.8 amps of current and it is located 500'ft from the fire alarm
control panel. According to the manufacturer, the bell will operate with no more than a
10% voltage drop. Assuming a temperature of 70*F, what is the smallest sized, coated
solid copper conductor that shall be used to provide power to the bell?
-Find Chapter 9 table 8 in the NEC, plug ohm values into your equation E = I*R and
solve - CORRECT ANSWER: 12 AWG
A ceiling mounted horn/strobe light was selected to be installed on a 40'ft high ceiling.
Which mounting method best matches NFPA 72 requirements? - CORRECT ANSWER:
Suspended horn/strobe light at or below 30'ft
,A ceiling shall be treated as a smooth celing if the beams project no more than ____
below the ceiling - CORRECT ANSWER: 4"inches
A circuit contains 2 resistors connected in series. When 24VDC are applied to the
circuit, 2.4 amps of current are drawn. What is the total resistance of the circuit?
-R = E/I - CORRECT ANSWER: 10 ohms
A circuit contains three resistors in parallel. There values are R1=300, R2=300 and
R3=300. What is the total resistance of the circuit? - CORRECT ANSWER: 100 ohms
A diode's function is? - CORRECT ANSWER: To only allow current to flow one way
A fire alarm system with a pre-signal feature installed on the protected premises shall be
permitted if ______________.
NFPA 72 - 23.8.1.2.1 - CORRECT ANSWER: approved by the AHJ
A fixed-temperature, non-restorable spot type heat detector shall be tested ____ from
initial installation. - CORRECT ANSWER: 15 years after
A heat detector with a listed spacing of 50'ft will be installed. What spacing shall be used
for a **20'ft** ceiling that is smooth and flat? - CORRECT ANSWER: 32'ft - because
detectors at or above 20'ft shall multiply the listed detector spacing by 0.64.
i.e.(50x0.64=32)
A horn was installed to provide notification for a sleeping area. According to NFPA 72,
what is the minimum sound level, in dB, allowed above average ambient sound level? -
CORRECT ANSWER: 15dB
, A horn will be installed in the hallway of a Holiday Inn (hotel). According to NFPA 72,
what is the minimum mounting height above the finished floor? - CORRECT ANSWER:
90"inches
A parallel circuit has a total circuit current of 2 amps. What is the applied circuit voltage
if total resistance is 6 Ohms?
E=IxR - CORRECT ANSWER: 12 volts
A pressure supervisory signal-initiating device for a dry-pipe sprinkler system shall
indicate ______________.
NFPA 72 - 17.16.2.2.2(A) - CORRECT ANSWER: Both high and low pressure
conditions
A Room is 200' long and 150' wide and the 8' high ceiling is smooth and flat. A spot type
heat detector has been selected that is listed for a 50' maximum spacing between
detectors. According to NFPA 72 how many detectors will be needed to protect this
room?
x = - CORRECT ANSWER: 12
A room measures 60'ft long by 60'ft wide and has a smooth flat ceiling 10'ft high. A spot-
type heat detector with a listed spacing of 30'ft was selected to be installed. According
to NFPA 72, what is the minimum number of detectors required?
x 60/30 = - CORRECT ANSWER: 4
A separate storage battery and separate automatic charger shall be provided for starting
the engine-driven generator and shall ___________________.
NFPA 72 10.6.11.7 - CORRECT ANSWER: not be used for any other purpose
