UTAH CDL PRACTICE TEST - GENERAL KNOWLEDGE
41.
What is the minimum tread depth for front tires?
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3/8 inch
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4/32 inch
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1/32 inch
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1/2 inch
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42.
Excessive use of the service brakes results in overheating. Too much heat can:
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cause the brakes apply unevenly.
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cause the brakes to squeak.
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cause the brakes to grab.
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make the brakes stop working.
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43.
Checking your vehicle's suspension system includes checking:
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the tires.
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the air suspension systems.
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the mounting brackets.
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All of the above.
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44.
Regrooved tires:
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cannot be used on the wheels of buses.
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cannot be used on the rear wheels of buses.
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cannot be used on the front wheels of buses.
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None of the above.
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45.
When you use mirrors while driving on the road, you should:
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focus on the mirrors for a long time.
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never look back and forth between the mirrors and the road ahead.
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only use one mirror.
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check quickly.
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46.
Before transporting sealed loads, you should check:
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a small sample of whatever is inside.
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that you don't exceed gross weight and axle weight limits.
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the special transit permit.
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None of the above.
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47.
It's very important to distribute the cargo so it is:
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as low as possible.
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piled up.
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in the centre of the load.
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as high up as possible.
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48.
Which of the following trailers can get stuck on raised crossings?
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Car carrier
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Lowboy
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Moving van
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All of the above.
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49.
If you are driving a 30-foot vehicle at 55 mph, you should leave at least _____ between you and the vehicle ahead.
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2 seconds
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4 seconds
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3 seconds
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5 seconds
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50.
Rough acceleration can cause:
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damage electrical and brake lines.
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tire damage.
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mechanical damage.
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All of the above.
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