Texas CDL Q&A

These flash cards are to help study the Texas Commercial Drivers License writen test

88 cards   |   Total Attempts: 183
  

Cards In This Set

Front Back
Question 1

What is the most important reason for doing a vehicle inspection?
Answer 1

Safety
(Safety for yourself and others)
Question 2

What things should you check during a trip?
Answer 2


-Whatch gauges for signs of trouble.
-Check critical items when you stop
Tires, wheels, rims
Brakes Lights and reflectors
Brake/electrical connections to trailor
Trailor coupling devices
Cargo securement devices
Queston 3

Name some key steering system parts.
Answer 3


-Steering wheel
-Steering arms
-Tie rod
-Steering gear box
-Pitman arm
-Drag link
-Steering ring knuckle
-Spindle
Question 4

Name some suspension system defects.
Answer4

-Spring hangers that allow movement of axle from proper position
-Missing or broken leaves in any leaf spring. If 1/4 or more are missing vehicle will be put out of service.
-Broken leaves in a multi spring leaf.
-Leaking shock absorbers.
-Torque rod/arm, u bolt, hangers that are cracked.
-Damaged or leaking air suspension system.
Question 5

What three kinds of emergency equipment must you have?
Answer 5

-Fire extinguisher.
-Spare electrical fuses
-3 reflective warning triangles
Question 6

What is the minimum tread depth for front tires plus all other tires?
Answer 6

-Front tires 4/32
-All other tires 2/32
Qusestion 7

Name some things you should check on the front of your vehicle during the walk-around inspection.
Answer 7

-Condition of front axle
-Condition of steering system
-Condition of windshield
-Lights and reflectors
-Turn signals

Question 8

What should wheel bearing seals be checked for?
Answer 8

Wheel bearing/seals not leaking
Question 9

How many red reflective triangles should you carry?
Answer 9

Three red reflective triangles
Question 10

How do you test hydraulic brakes for leaks?
Answer 10

Pump the brake pedal three times. Then apply firm pressure to the pedal and hold for five seconds. The pedal should not move. If it does, there may be a leak or other problem. Get it fixed before driving.
Question 11

Can you bring the "vehicle inspection memory aide" with you to the test?
Question 11

No
Question 12

Why put the starter switch key in your pocket during the pre-trip inspection?
Answer 12

Always put the vehicle key in your pocket-- or someone might move the vehicle while you are checking underneath it.
Question 13

Why should you back toward the driver's side?
Answer 13

Back to the driver's side so you can see better.
Question 14

What is a pull-up?
Answer 14

Pull forward aka pull-up. Pull-ups are used to re-position your vehicle as needed.
Question 15

If stopped on a hill, how can you start moving without rolling back?
Answer 15

Partly engage the clutch before you take your right foot off the brake. Put on the parking brake whenever necessary to keep from rolling back. Release the parking brake only when you have applied enough engine power to keep from rolling back. On tractor-trailer equipped with a trailer brake hand valve, the hand valve can be applied.