CDL GENERAL KNOWLEDGE TEST (NEW HAMPSHIRE) - PRACTICE TEST
41.
Do NOT use water on a _______ fire.
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cloth
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wood
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gasoline
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paper
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42.
Which of the following will not prevent distracted driving?
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Using your phone only when there is no traffic around you.
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Planning your route before you begin driving.
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Pre-programming radio stations.
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Clearing the vehicle of any unnecessary objects.
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43.
The two ways of knowing when to shift are:
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weather and road conditions.
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engine speed and road speed.
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following distance and traffic speed.
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oil pressure and road conditions.
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44.
The best time to take a short break is:
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at regular intervals.
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when you start to feel drowsy.
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before you feel you need it.
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when you feel you can't go any further without one.
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45.
Which of the following should be checked for looseness, sticking, damage, or improper setting?
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Accelerator
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Steering wheel
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Clutch
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All of the above.
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46.
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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coupling devices used to connect the service air lines from the truck or tractor to the trailer.
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used to keep cargo from sliding and to prevent movement of cargo.
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None of the above.
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47.
If your vehicle thumps or vibrates heavily, it may be a sign that:
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you need to shift up.
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one of the tires has gone flat.
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the brakes have failed.
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the engine belt is loose.
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48.
What should you do if you doubt you have safe space to pass under a low bridge?
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Assume that the height posted at the bridges is correct.
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Go slowly, and take another route if you are not sure you can make it.
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If no warnings are posted, assume there is enough clearance under the bridge and proceed slowly.
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Increase the weight of your vehicle to clearing under the bridge.
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49.
When checking the engine compartment, which of the following should you check?
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Engine oil level.
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Battery fluid level.
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Windshield washer fluid level.
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All of the above.
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50.
An anti-lock braking system (ABS):
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helps you avoid wheel lock up.
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should help you steer around an obstacle while braking.
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helps you avoid skids caused by over braking.
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All of the above.
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