CDL PRACTICE TEST - GENERAL KNOWLEDGE (WEST VIRGINIA)
11.
Which of the following should you check for looseness, damage, sticking or improper settings?
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Transmission controls
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Brake controls
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Steering wheel
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All of the above.
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12.
The minimum tire tread depth for all tires other than front tires is:
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4/32 inch
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6/32 inch
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2/32 inch
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1/32 inch
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13.
If there is a fire in your vehicle, do NOT:
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pull into a service station.
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park in an open area.
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notify emergency services.
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park away from buildings and other vehicles.
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14.
If the low air pressure warning light comes on, you should:
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continue to drive normally.
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call for help.
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stop immediately.
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set the parking brake.
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15.
When steering to avoid a crash, you should:
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lock your wheels while turning.
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not turn any more than needed to clear the hazard.
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apply the brake while you are turning.
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accelerate and steer at the same time.
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16.
Blocking and bracing are:
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driving techniques used to regain control when your drive wheels start to skid.
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used to keep cargo from sliding and to prevent movement of cargo.
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coupling devices used to connect the service air lines from the truck or tractor to the trailer.
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None of the above.
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17.
In order to protect yourself and others, you must be aware that children may do something hazardous because:
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they tend to like trucks.
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they don't have a driving license.
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they tend to act quickly without checking traffic.
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they are often found in school zones.
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18.
If your truck catches fire, the first thing you should do is to:
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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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pull off the road and park in an open area.
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get off the vehicle, open the hood and start shooting foam to keep the engine cool.
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19.
Which of the following is true about high beams?
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Using them seriously cuts down on your ability to see ahead.
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They should be used only if low beams suddenly stop working.
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High beams should be used when it is safe and legal to do so.
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You should use them when you are not within 50 feet of an approaching vehicle.
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20.
The minimum number of mirrors a registered vehicle must have is:
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4
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2
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1
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3
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