CDL PRACTICE TEST - GENERAL KNOWLEDGE (CALIFORNIA)
41.
If your vehicle is equipped with a front brake limiting valve, to ensure normal stopping power make sure the control is:
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in the "neutral" position.
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in the "slippery" position.
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in the "normal" position.
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42.
When meeting an oncoming vehicle at night, if the other driver does not put their low beams on, you should:
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slow down and look straight ahead in your lane.
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look slightly to the right to avoid looking directly at the lights of the oncoming vehicle.
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"get back at the other driver" by putting your own high beams on.
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43.
If your brakes get wet, it can cause them:
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to apply unevenly.
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to be weak.
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All of the above.
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44.
_______ is the number one cause of death and injury in work zones.
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Speeding
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Driving too slow for conditions
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Excessive heat
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45.
In a dual air brake system, if one air system is very low on pressure:
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either the front or rear brakes will not be operating fully.
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you should pump the brakes to restore pressure.
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you should drive and brake as you always have.
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46.
In coming down a long, steep downgrade, which of the following is NOT a factor you should consider to select an appropriate safe speed?
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Steepness of the grade
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Your schedule
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Road conditions
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47.
How far ahead do most good drivers look?
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6 to 8 seconds
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12 to 15 seconds
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3 to 4 seconds
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48.
Containerized loads are used:
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when the cargo exceeds the weight limit.
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when the cargo has been or will be carried by rail or ship.
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when transporting liquids.
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49.
If a worker is close to the roadway in a work zone, you should:
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drive at the posted speed limit.
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reduce your speed below the posted speed limit.
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pull off the road and stop.
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50.
Total stopping distance equals:
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Perception distance + reaction distance + braking distance
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Braking distance + viewing distance
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Perception distance + braking distance
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