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FSVO Questions and Correct Answers/ Latest Update /
Already Graded
Cable used to connect vehicle to a source of power in order to charge when the
vehicle is not running
Ans: Shoreline
Which fluid do you check while the vehicle is still running?
Ans: Transmission
An obstacle course which simulates backing into a tight space such as an alley
Ans: Alley Dock
Which obstacle simulates backing up to a portable water tank?
Ans: A cone in the alley dock procedure
Changing direction within a limited space(180°)
Ans: Confined space turnaround
Driving in a straight line through restricted space and stopping precisely
Ans: Diminishing clearance
Steering and controlling a vehicle within a confined space by weaving between a
series of cones
Ans: Serpentine
© 2025/ 2026 | ® All rights reserved
, 2 | Page
What traps soot, ash, and pollutants from diesel engines before they enter the
atmosphere
Ans: DPF(diesel particulate filter)
DPF regeneration
Ans: Active regeneration happens while driving
An additive fluid which converts emissions into nitrogen, water, and carbon
dioxide
Ans: DEF(diesel exhaust fluid)
When a vehicle is running, what enables accessory electronic functions?
Ans: Inverter
When the is parked and running, and you are utilizing accessory electronic
functions, what should you do?
Ans: Place the vehicle in high idle
What factor increases the risk of an apparatus rolling?
Ans: A top heavy load
What kind of engine requires adding oil to the fuel?
Ans: Two-stroke
Ventilation fans, saws, and hydraulic tools utilize what kind of engine?
Ans: Two-stroke
© 2025/ 2026 | ® All rights reserved
FSVO Questions and Correct Answers/ Latest Update /
Already Graded
Cable used to connect vehicle to a source of power in order to charge when the
vehicle is not running
Ans: Shoreline
Which fluid do you check while the vehicle is still running?
Ans: Transmission
An obstacle course which simulates backing into a tight space such as an alley
Ans: Alley Dock
Which obstacle simulates backing up to a portable water tank?
Ans: A cone in the alley dock procedure
Changing direction within a limited space(180°)
Ans: Confined space turnaround
Driving in a straight line through restricted space and stopping precisely
Ans: Diminishing clearance
Steering and controlling a vehicle within a confined space by weaving between a
series of cones
Ans: Serpentine
© 2025/ 2026 | ® All rights reserved
, 2 | Page
What traps soot, ash, and pollutants from diesel engines before they enter the
atmosphere
Ans: DPF(diesel particulate filter)
DPF regeneration
Ans: Active regeneration happens while driving
An additive fluid which converts emissions into nitrogen, water, and carbon
dioxide
Ans: DEF(diesel exhaust fluid)
When a vehicle is running, what enables accessory electronic functions?
Ans: Inverter
When the is parked and running, and you are utilizing accessory electronic
functions, what should you do?
Ans: Place the vehicle in high idle
What factor increases the risk of an apparatus rolling?
Ans: A top heavy load
What kind of engine requires adding oil to the fuel?
Ans: Two-stroke
Ventilation fans, saws, and hydraulic tools utilize what kind of engine?
Ans: Two-stroke
© 2025/ 2026 | ® All rights reserved
