CDL GENERAL KNOWLEDGE TEST (IDAHO) - PRACTICE TEST
41.
Using of a hand-held mobile device while driving is:
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not encouraged.
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prohibited.
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encouraged.
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42.
On wet roads, you must drive slower to be able to stop in the same distance as on a dry road. Reduce speed by about _______ when driving on a wet road.
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one-third
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70 percent
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one-quarter
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43.
Gross vehicle weight (GVW) is:
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the total weight of the vehicle axle.
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the total weight of a single vehicle, except its load.
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the total weight of a single vehicle including its load.
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44.
During freezing weather, which area is most likely to be slippery after it rains?
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Bridges.
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Shaded areas.
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All of the above.
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45.
If driving a heavy vehicle, you should:
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stay in the right lane.
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stay in the left lane.
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try to pass other vehicles going uphill.
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46.
After the first stop, drivers must inspect the securement of the cargo:
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every 150 miles or every three hours.
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every 250 miles or every five hours.
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every 100 miles or every two hours.
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47.
In order to protect yourself and others, you must be aware that children may do something hazardous because:
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they tend to act quickly without checking traffic.
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they don't have a driving license.
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they tend to like trucks.
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48.
Drivers operating CMVs must notify their employer within ______ of a conviction for any traffic violation (except parking).
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3 days
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30 days
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7 days
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49.
If your tires are hot, you should NOT:
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let air out of the tires so the pressure goes back to normal.
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drive until you correct the cause of the overheating.
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stop to let the tires cool down.
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50.
Shaded parts of the road:
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usually don't freeze.
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will remain icy and slippery after other areas have melted.
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will melt before open areas.
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