CDL Permit Test Exam Questions Correctly Answered.
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Course
Cdl
Institution
Cdl
CDL Permit Test Exam Questions Correctly Answered.
What is the most important reason for doing a vehicle inspection - CORRECT ANSWER To ensure the vehicle is safe to drive and roadworthy.
What things should you check during a trip - CORRECT ANSWER Tires, brakes, lights, connections to trail...
CDL Permit Test Exam Questions
Correctly Answered.
What is the most important reason for doing a vehicle inspection - CORRECT ANSWER To ensure the
vehicle is safe to drive and roadworthy.
What things should you check during a trip - CORRECT ANSWER Tires, brakes, lights, connections to
trailer, trailer coupling devices, cargo securement devices(tarps, canvass, or straps)
Name some key steering system parts - CORRECT ANSWER Steering wheel, steering shaft, gear box,
hydraulic fluid reservoir, pitman arm, drag link, steering knuckle, spindle, power steering cylinder,
steering arm, tie rod
Name some suspension system defects - CORRECT ANSWER Missing or broken leaf springs, leaking
shock absorbers, broken spring hangers, torque rod (arm, ubolts, spring hangers, or other axle
positioning parts) cracked or damaged
Name three kinds of emergency equipment you must have - CORRECT ANSWER Fire extinguisher, 3 red
triangles, spare fuses, flare
What is the minimum tread depth for front tires? For other tires? - CORRECT ANSWER 4/32" for front
tires, 2/32" for all others
Name some things you should check on the front of your vehicle during the walk around inspection -
CORRECT ANSWER Condition of axle and steering system (grab for looseness), condition of the
windshield (clean/dirty, damaged, wiper arms, wiper blades, and lights & reflectors (amber at front for
clearance and reflectors, white or amber for turn signal)
What should wheel bearing seals be checked for? - CORRECT ANSWER Leaks
How many red reflective triangles should you carry? - CORRECT ANSWER Three
, How do you test hydraulic brakes for leaks? - CORRECT ANSWER Pump three times, hold brake down for
5 seconds. Brakes should hold, if not there is a problem.
Why put the starter switch key in your
pocket during the pre-trip inspection? - CORRECT ANSWER So no one moves the truck while you are
inspecting it.
Why should you back toward the driver's
side? - CORRECT ANSWER It is safer because the driver can see more
If stopped on a hill, how can you start
moving without rolling back? - CORRECT ANSWER Engage parking brake or clutch before removing foot
from brake
When backing, why is it important to use a
helper? - CORRECT ANSWER The helper can see more than the driver, including blind spots, safer
What's the most important hand signal that
you and the helper should agree on? - CORRECT ANSWER Stop
What are the two special conditions where
you should downshift? - CORRECT ANSWER Before a downward grade, and slowing for a curve
When should you downshift automatic
transmissions? - CORRECT ANSWER Before coming to a downward grade
Retarders keep you from skidding when
the road is slippery. True or False? - CORRECT ANSWER False
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