GENERAL KNOWLEDGE CDL TEST COLORADO - PRACTICE TEST
11.
When loading cargo, keep the load:
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to the front.
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balanced in the cargo area.
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on the side away from most traffic.
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to the rear.
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12.
If the safety relief valve in the air brake system releases air:
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this will supply more power to the drive wheels.
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this will supply more power to the brakes.
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something is wrong.
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the valve is fully operational.
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13.
For safety during a trip, you should:
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watch gauges for signs of trouble.
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use your senses to check for problems.
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check critical items when you stop.
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All of the above.
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14.
If your truck catches fire, the first thing you should do is to:
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pull off the road and park in an open area.
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get the vehicle off the road and park near other vehicles.
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pull into a service station and call for help.
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get off the vehicle, open the hood and start shooting foam to keep the engine cool.
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15.
To use road speed to know when to switch gears you should:
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learn what speeds each gear is good for.
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learn the operating rpm range of your vehicle.
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watch your tachometer, and shift up when your engine reaches the top of the range.
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use the posted speed limit as a guide.
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16.
In a convex mirror everything appears:
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larger.
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darker.
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smaller.
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brighter.
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17.
Water in the brakes:
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can increase braking power.
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can cause the brakes to apply unevenly.
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reduces wheel lockups.
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All of the above.
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18.
Effects of distracted driving include:
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incorrect inputs to the steering.
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increased following distance.
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reduction in braking distance.
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improved reaction time.
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19.
Rollovers happen when drivers:
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stop too often.
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brake too hard.
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turn too slowly.
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turn too fast.
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20.
Use your four-way emergency flashers:
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to warn drivers behind you that people are working on the road.
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when parked at the side of the road.
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when stopping at railroad highway crossings.
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All of the above.
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