MDFR AERIAL EXAM QUESTIONS WITH
100% CORRECT ANSWERS LATEST
VERSION 2025/2026.
A D/O must be able to perform basic inspection of ____ ____ - ANS Stabilizing System
What is a main use for aerial ladders? - ANS Gaining access to upper levels of an emergency
scene
Which system provides power to operate the various components that stabilize the apparatus
and operate the aerial device? - ANS Hydraulic System
Engineering design has proved that aerial ladder trusses lend more strength if assembled
members form ______ - ANS triangles
The MOST likely result of overtaxing generating equipment when operating scene lighting -
ANS Poor lighting and possible damage to the power-generating unit or light
The most common type of pre-piped aerial ladder waterway system - ANS Telescoping
waterway system
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
, What is a power-operated ladder that allows firefighters to easily ascend and descend from the
tip of the ladder and the turntable for fire rescue operations? - ANS Aerial ladder
NFPA 1901 requires a _____ communication system in all aerial device apparatus. - ANS two-
way
Voice communication systems in the aerial device are used to: - ANS permit firefighters at the
tip of the aerial device to communicate with the driver/operator at the aerial operator position
One of the five features NFPA 1901 establishes an apparatus must have to qualify as a quint: -
ANS Fire pump
On most aerial devices, the third, fourth and fifth (if present) sections of the aerial device are
extended by: - ANS a system of cables and pulleys
What allows sections of the aerial device to extend and retract without causing excessive wear
on parts of the device that come into contact with each other? - ANS Slides and rollers
What is a function that crews assigned to an aerial apparatus have historically been assigned? -
ANS Ventilation
The working height for Aerial ladders is measured from: - ANS the ground to the highest
ladder rung with the ladder at maximum elevation and extension
Which NFPA standard requires a two-way communication system on all aerial device apparatus?
- ANS NFPA 1901
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
100% CORRECT ANSWERS LATEST
VERSION 2025/2026.
A D/O must be able to perform basic inspection of ____ ____ - ANS Stabilizing System
What is a main use for aerial ladders? - ANS Gaining access to upper levels of an emergency
scene
Which system provides power to operate the various components that stabilize the apparatus
and operate the aerial device? - ANS Hydraulic System
Engineering design has proved that aerial ladder trusses lend more strength if assembled
members form ______ - ANS triangles
The MOST likely result of overtaxing generating equipment when operating scene lighting -
ANS Poor lighting and possible damage to the power-generating unit or light
The most common type of pre-piped aerial ladder waterway system - ANS Telescoping
waterway system
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
, What is a power-operated ladder that allows firefighters to easily ascend and descend from the
tip of the ladder and the turntable for fire rescue operations? - ANS Aerial ladder
NFPA 1901 requires a _____ communication system in all aerial device apparatus. - ANS two-
way
Voice communication systems in the aerial device are used to: - ANS permit firefighters at the
tip of the aerial device to communicate with the driver/operator at the aerial operator position
One of the five features NFPA 1901 establishes an apparatus must have to qualify as a quint: -
ANS Fire pump
On most aerial devices, the third, fourth and fifth (if present) sections of the aerial device are
extended by: - ANS a system of cables and pulleys
What allows sections of the aerial device to extend and retract without causing excessive wear
on parts of the device that come into contact with each other? - ANS Slides and rollers
What is a function that crews assigned to an aerial apparatus have historically been assigned? -
ANS Ventilation
The working height for Aerial ladders is measured from: - ANS the ground to the highest
ladder rung with the ladder at maximum elevation and extension
Which NFPA standard requires a two-way communication system on all aerial device apparatus?
- ANS NFPA 1901
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
