CDL DOUBLES TRIPLES PRACTICE TEST CALIFORNIA
11.
When your vehicle starts to skid, you must take action to:
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restore traction to the tires.
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use controlled braking.
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accelerate and countersteer.
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12.
To prevent rollover, you should:
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keep the cargo as close to the ground as possible.
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go slowly around turns.
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All of the above.
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13.
You must have at least _____ inch tread depth in every major groove on front tires.
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2/32
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6/32
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4/32
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14.
When going down a steep downgrade, you should primarily brake using:
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the braking effect of the engine.
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the service brakes.
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the parking brake.
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15.
You should always try to back toward the driver's side because:
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you can watch the rear of your vehicle out the side window.
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backing toward the left side is more dangerous.
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None of the above.
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16.
If brakes fail on a long downgrade, you should:
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turn off the engine as soon as you.
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pump the brake pedal 3 times.
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use an escape ramp if it is available.
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17.
If you are carrying a heavy load that is slowing you down, you should:
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drive in the right lane.
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drive on the shoulder.
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drive in the left lane.
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18.
What is Gross Vehicle Weight?
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The total weight of a single vehicle, excluding its load
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The total weight of the cargo
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The total weight of a single vehicle, including its load
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19.
Exhaust system parts should NOT:
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rub against tires.
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rub against fuel system parts.
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All of the above.
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20.
Why should you back toward the driver's side?
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You can see better and watch the rear of your vehicle by looking out the side window.
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You can more easily correct any steering errors.
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All of the above.
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