AZ CDL PRACTICE TEST - GENERAL KNOWLEDGE
41.
The center of gravity of a trailer should be:
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as high as possible.
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at the rear of the trailer.
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as low as possible.
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42.
To maintain alertness while driving, you should:
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take periodic breaks.
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keep cool by opening the window while eating heavy foods.
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avoid short breaks and keep the window open.
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43.
When you inspect the front of your vehicle as part of the walk around inspection, you check all of the following EXCEPT:
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the condition of the steering system.
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the condition of your front axle.
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the air pressure gauge.
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44.
Containerized loads are used:
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when the cargo exceeds the weight limit.
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when transporting liquids.
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when the cargo has been or will be carried by rail or ship.
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45.
______ must report accidents and incidents involving hazardous materials to the proper government agency.
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The carrier
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The shipper
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The driver
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46.
ABS:
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allows you to brake harder.
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should only be used on dry roads.
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is an addition to your normal brakes.
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47.
If a load is 10 feet long, the minimum number of tie-downs required is:
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2
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3
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1
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48.
You should do an after-trip inspection:
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after each trip.
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once a month.
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at least once a week.
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49.
On dry pavement, the braking distance when traveling at 55 mph is about:
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216 feet.
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419 feet.
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142 feet.
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50.
How do you put on the parking brake on newer vehicles?
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By move a yellow lever to the left.
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By using a round yellow knob.
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By pulling out a diamond-shaped yellow knob.
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