EXTERNAL INSPECTION - CDL Class A PreTrip
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Terms in this set (23)
Lights Operations Check All lights on the front, sides and rear of the
vehicle operate and illuminate when
corresponding lights are turned on, including the
left and right turn signals,
4-way flashers,
low beam headlights,
high beam headlights,
clearance or marker lights,
taillights and
brake lights.
Inspect that brake lights come "on" when brakes
are applied and turn "off" when brakes are
released.
Lenses (front) light lenses or covers are the proper color, clean,
not broken and not missing
, Critical Fluid Levels Inspection: With the engine off, indicate that
fluids would be inspected for proper levels
including the:
• engine oil;
• cooling system/coolant;
• power steering fluid; and
If applicable, indicate where to inspect the fluid
level and where the dipstick(s) or sight glass(es)
are located. Identify that you would inspect that
the level is between the add and the full marks
for each item.
Caution: Never remove the coolant radiator cap
if the engine is hot.
Fluid and Air Leaks Inspection:
• Look for puddles on the ground.
• Look for dripping fluids around and on
underside
of engine and transmission.
• Inspect hoses and air lines, if applicable, for
condition and leaks.
Steering System • Inspect that the power steering box is securely
mounted and not leaking.
• Inspect that all steering hoses and connections
are not cracked, worn or leaking.
• Inspect that the steering system has no missing
nuts, bolts, or cotter keys.
• Inspect that visible connecting links, arms, and
rods from the steering box to the wheel are not
worn or cracked and that joints and sockets are
not worn or loose.
Exam | Questions with 100% Correct Answers |
Verified | Latest Update 2026
Save
Terms in this set (23)
Lights Operations Check All lights on the front, sides and rear of the
vehicle operate and illuminate when
corresponding lights are turned on, including the
left and right turn signals,
4-way flashers,
low beam headlights,
high beam headlights,
clearance or marker lights,
taillights and
brake lights.
Inspect that brake lights come "on" when brakes
are applied and turn "off" when brakes are
released.
Lenses (front) light lenses or covers are the proper color, clean,
not broken and not missing
, Critical Fluid Levels Inspection: With the engine off, indicate that
fluids would be inspected for proper levels
including the:
• engine oil;
• cooling system/coolant;
• power steering fluid; and
If applicable, indicate where to inspect the fluid
level and where the dipstick(s) or sight glass(es)
are located. Identify that you would inspect that
the level is between the add and the full marks
for each item.
Caution: Never remove the coolant radiator cap
if the engine is hot.
Fluid and Air Leaks Inspection:
• Look for puddles on the ground.
• Look for dripping fluids around and on
underside
of engine and transmission.
• Inspect hoses and air lines, if applicable, for
condition and leaks.
Steering System • Inspect that the power steering box is securely
mounted and not leaking.
• Inspect that all steering hoses and connections
are not cracked, worn or leaking.
• Inspect that the steering system has no missing
nuts, bolts, or cotter keys.
• Inspect that visible connecting links, arms, and
rods from the steering box to the wheel are not
worn or cracked and that joints and sockets are
not worn or loose.
