CDL Section 2 Questions with Approved Answers | 100% Correct| Latest 2025/2026 Update.

CDL Section 2 Questions with Approved Answers
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| 100% Correct| Latest 2025/2026 Update.
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What is the braking distance at 55 MPH?
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pavement w/good brakes). i,- i,-




What is the Total stopping at 55 MPH?
i,- i,- 419 ft (including
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perception, reaction distance/ braking distance). i,- i,- i,- i,-




What effect does weight have on stopping?
i,- Empty trucks
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require greater stopping distance b/c an empty truck has less
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traction.


How much longer does it take to stop on a wet road?
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roads can double your stopping distance.
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What will slight melting of ice do?
i,- Make the ice wet and wet
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ice is musch more slippery than dry ice.
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What is a good rule for how much space needed to follow
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another vechicle in front of you?i,-At least one second for each i,- i,- i,- i,- i,-i,- i,- i,- i,- i,- i,- i,- i,-



10 feet of vechicle length. Remember to add 1 second to speeds
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above 40 MPH. i,- i,-

,What are some road hazards?
i,- Work Zones, Drop Offs,
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Foreign Objects, Off Ramps/On Ramps.
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What is the most important reason for doing a vehicle
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inspection? Safety i,-i,- i,-




What things should you check during a trip?
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critical items when you stop i,- i,- i,- i,-




Name some key steering system parts.
i,- steering wheel, tie
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rod, steering arms, steering wheel shaft, gear box, pitman arm,
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drag link, spindle, steering rod knuckle
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Name some suspension system defects.
i,- broken leaf springs,
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loose spring shackle, leaking shock absorber
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What three kinds of emergency equipment must you have?
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fire extinguisher, fuses, triangles
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What is the minimum tread depth for front tires?
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, What is the minimum tread depth for tires other than the front
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ones? 2/32 i,-i,- i,-




Name some things you should check on the front of your vehicle
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during the walk-around inspection.
i,- Condition of front axle,
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steering system, and windshield; lights and reflectors; and right
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front turn signal light clean, operating, and amber or white
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What should wheel bearing seals be checked for?
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How many red reflective triangle should you carry?
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How do you test hydraulic brakes for leaks?
i,- i,- Pump the brake i,- i,- i,- i,- i,- i,-i,- i,- i,- i,- i,-



pedal three times. Firmly hold pedal for 5 seconds. It should not
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move.


Can you bring the "vehicle inspection memory aid" with you to
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the test?
i,- No. You either know it or you don't.
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Why put the starter switch key in your pocket during the pre-trip
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inspection? to prevent someone from moving the truck while
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you are in it
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