OH CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
31.
When inspecting your vehicle for suspension system defects, look for:
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cracked or broken spring hangers.
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leaking shock absorbers.
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All of the above.
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32.
Commercial motor vehicles:
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are only required to have a fire extinguisher when transporting hazardous materials.
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should have a properly charged and rated fire extinguisher and other emergency equipment.
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are not required to have a fire extinguisher if they already have reflective warning triangles and other emergency equipment.
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33.
After a tire has been changed, you should:
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decrease tire pressure.
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deflate the tire to 15 psi.
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stop a short while later and check that the nuts are tight.
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34.
To keep your vehicle from rolling back when you start, you should:
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apply the emergency brake whenever necessary.
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turn the engine off before you take your foot off the brake.
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partly engage the clutch before you take your foot off the brake.
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35.
To prevent rollover, you should:
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go slowly around turns.
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keep the cargo as close to the ground as possible.
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All of the above.
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36.
Which of the following is NOT checked in a pre-trip inspection?
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Cargo securement
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Safety equipment
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The amount of fuel in the vehicle
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37.
Before operating the vehicle, the driver should:
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rely on the last vehicle inspection and skip the pre-trip inspection.
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review the last vehicle inspection report.
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should not review the vehicle inspection report and immediately try to find any vehicle defects.
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38.
Air brakes:
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are prohibited on larger vehicles.
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are an effective way to stop large and heavy vehicles.
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should be used only when driving on wet roads.
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39.
Which of the following vehicles is most likely to turn over?
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Triple trailer
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65 ft. conventional double
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3 axle tractor semitrailer
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40.
In coming down a long, steep downgrade, which of the following is NOT a factor you should consider to select an appropriate safe speed?
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Your schedule
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Road conditions
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Steepness of the grade
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