MO CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
41.
How many reflective triangles/emergency reflectors should you carry?
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2
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4
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3
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42.
When backing, it is important to use a helper whenever possible. Why?
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To make sure you don't damage your truck.
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Because you cannot see everything behind your vehicle.
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Because it's required by law.
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43.
Reaction distance is the distance you will continue to travel, in ideal conditions:
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before you physically hit the brakes.
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before the vehicle comes to a complete stop.
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from the time your eyes see a hazard until your brain recognizes it.
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44.
If your vehicle catches fire while you are driving, you should:
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park in an open area.
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immediately open the van or trailer doors.
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pull into a service station.
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45.
The heavier the vehicle:
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the higher the center of gravity will be.
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the more work the brakes must do to stop it.
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the less work the brakes must do to stop it.
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46.
Nitric acid should:
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not be loaded above any other product.
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loaded above other products.
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stacked to the ceiling.
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47.
Your vehicle has automatic transmission. When going down grades, you should:
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select a high range to get greater engine braking.
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put the gearshift in "Park".
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select a low range to get greater engine braking.
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48.
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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49.
Who is responsible for recognizing overloads and poorly balanced weight?
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The driver
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The previous driver
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The loader
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50.
Too much weight on the steering axle can cause:
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better handling.
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hard steering and damage to the steering axle and tires.
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poor traction.
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