7D Vehicle Inspection and Equipment 2

Question 1

What does a driver check when inspecting the school bus alternator or charging system during a pre-trip?

Accepted Answer

That the alternator belt is tight and the battery warning light is off after starting the engine

Answer

The driver checks that the alternator belt (or serpentine belt) has proper tension and that no charging system warning lights illuminate after startup.

Question 2

What is the purpose of the school bus body crossing control arm (front bumper arm)?

Accepted Answer

To prevent students from walking in front of the bus in the blind zone directly in front of the bumper

Answer

The crossing control arm extends automatically when the door opens to prevent students from walking too close to the front of the bus and entering the blind zone.

Question 3

During pre-trip inspection, how does a driver verify the school bus horn is functional?

Accepted Answer

Sound the horn briefly and listen for a clear, audible tone

Answer

The driver must actually sound the horn to verify it produces a clear, audible signal that meets California's decibel requirements.

Question 4

What specific component related to student safety does a driver check on the school bus door during pre-trip?

Accepted Answer

That the door opens fully, closes completely, the interlock is functional, and no sharp edges are exposed

Answer

The door must open and close properly, the interlock must prevent the bus from moving while the door is open, and no sharp edges should be present.

Question 5

What is the purpose of the school bus 'strobe light' or amber/white roof beacon?

Accepted Answer

To increase bus visibility in fog, rain, or low-light conditions to reduce rear-end collision risk

Answer

The roof strobe light improves the bus's visibility in adverse weather and low-light conditions, helping reduce the risk of other vehicles striking the bus.

(7D) 7D Pupil Driver Exam Practice Test

(7D) 7D Pupil Driver Exam Practice Test

7D Vehicle Inspection and Equipment 2