CLASS B CDL PRE-TRIP INSPECTION
PROCEDURE EXAM QUESTIONS AND
ANSWERS
Overview -
correct answer ✅a. All lights and reflectors securely mounter,
proper color, clean, not cracked or missing.
b. No leaks under the tractor
c. Open Hood
On the driver's side check that the Coolant Reservoir -
correct answer ✅On the driver's side check that the Coolant
Reservoir - Check fluid levels, look for sight glass or remove radiator
cap (if cool).
On the passenger's side check the alternator -
correct answer ✅On the passenger's side check the alternator a.
Make sure that it is securely mounter- bolts not loose or missing.
b. No frayed or bare wires and wires are tightly secured.
c. Identity alternator belt, no more than ½" to ¾" deflection, belt
not frayed, cracked, loose fibers, signs of wear.
On the driver's side check the Water Pump -
correct answer ✅On the driver's side check the Water Pump a.
Make sure that it is securely mounted- no missing or broken bolts.
, CLASS B CDL PRE-TRIP INSPECTION
PROCEDURE EXAM QUESTIONS AND
ANSWERS
b. Not leaking
c. Identify if it is BELT or GEAR driven.
BELT -
correct answer ✅not more than ½" to ¾" deflection, belt not
frayed, cracked, loose fibers, signs of wear.
Oil Level -
correct answer ✅a. Indicate location of dipstick and proper
operating level
b. Indicate level between add and full, on full mark, or proper
operating level.
c. Must explain that they would pull out the stick and wipe then re-
check.
STEERING BOX/HOSES -
correct answer ✅Check that the steering box is securely mounted
and not leaking. Look for any missing nuts, bolts and cotter keys. •
Check for power steering fluid leaks. • Check power steering
hose(s) for damaged, leaks, cracked, or rotted
PROCEDURE EXAM QUESTIONS AND
ANSWERS
Overview -
correct answer ✅a. All lights and reflectors securely mounter,
proper color, clean, not cracked or missing.
b. No leaks under the tractor
c. Open Hood
On the driver's side check that the Coolant Reservoir -
correct answer ✅On the driver's side check that the Coolant
Reservoir - Check fluid levels, look for sight glass or remove radiator
cap (if cool).
On the passenger's side check the alternator -
correct answer ✅On the passenger's side check the alternator a.
Make sure that it is securely mounter- bolts not loose or missing.
b. No frayed or bare wires and wires are tightly secured.
c. Identity alternator belt, no more than ½" to ¾" deflection, belt
not frayed, cracked, loose fibers, signs of wear.
On the driver's side check the Water Pump -
correct answer ✅On the driver's side check the Water Pump a.
Make sure that it is securely mounted- no missing or broken bolts.
, CLASS B CDL PRE-TRIP INSPECTION
PROCEDURE EXAM QUESTIONS AND
ANSWERS
b. Not leaking
c. Identify if it is BELT or GEAR driven.
BELT -
correct answer ✅not more than ½" to ¾" deflection, belt not
frayed, cracked, loose fibers, signs of wear.
Oil Level -
correct answer ✅a. Indicate location of dipstick and proper
operating level
b. Indicate level between add and full, on full mark, or proper
operating level.
c. Must explain that they would pull out the stick and wipe then re-
check.
STEERING BOX/HOSES -
correct answer ✅Check that the steering box is securely mounted
and not leaking. Look for any missing nuts, bolts and cotter keys. •
Check for power steering fluid leaks. • Check power steering
hose(s) for damaged, leaks, cracked, or rotted
