2026 Louisiana DMV Knowledge Test Class B Test 1 (50 Questions And Complete Answers)
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When adjusting your mirrors before a trip:
1. No part of your vehicle should be visible in any mirror.
2. Part of your vehicle should be visible in the mirrors.
3. More than half of each mirror should show the vehicle.
1. No part of your vehicle should be visible in any mirror.
2. Part of your vehicle should be visible in the mirrors.
3. More than half of each mirror should show the vehicle.
Part of your vehicle should be visible in the mirrors.
Air tank drains should:
1. Only be used by mechanics.
2. Only be used when it is wet outside.
3. Be used to drain the tanks completely.
1. Only be used by mechanics.
2. Only be used when it is wet outside.
3. Be used to drain the tanks completely.
Be used to drain the tanks completely.
Items on a flatbed:
1. Are usually heavy enough to not need to be strapped down.
2. Should not be strapped down if you are driving more slowly than 35 mph.
3. Must always be secured.
1. Are usually heavy enough to not need to be strapped down.
2. Should not be strapped down if you are driving more slowly than 35 mph.
3. Must always be secured.
Must always be secured.
A tread depth of ____ should be in every major groove of a front tire.
1. 1/32 of an inch
2. 2/32 of an inch
3. 4/32 of an inch
1. 1/32 of an inch
2. 2/32 of an inch
3. 4/32 of an inch
4/32 of an inch
How soon after starting a trip must cargo securement be checked?
1. After 50 miles
2. After 100 miles
3. After 250 miles
1. After 50 miles
2. After 100 miles
3. After 250 miles
After 50 miles
The two markings on a front brake limiting valve usually read:
1. "Normal" and "slippery."
2. "Low" and "high."
3. "Left" and "right."
1. "Normal" and "slippery."
2. "Low" and "high."
3. "Left" and "right."
"Normal" and "slippery."
Stopping distance can be affected by:
1. Driving speed.
2. Temperature.
3. Time of day.
1. Driving speed.
2. Temperature.
3. Time of day.
Driving speed.
While driving, a driver should:
1. Not be concerned with what is happening on the sides of their vehicle.
2. Be concerned with what is happening on all sides of the vehicle.
3. Not be concerned with what is happening behind the vehicle.
1. Not be concerned with what is happening on the sides of their vehicle.
2. Be concerned with what is happening on all sides of the vehicle.
3. Not be concerned with what is happening behind the vehicle.
Be concerned with what is happening on all sides of the vehicle.
When starting the engine of a truck with a trailer, you can tell that your vehicle's ABS is not working if:
1. The yellow light on the left rear of the trailer stays on.
2. The red light on the right side of the trailer flashes three times.
3. All the rear lights flash and then turn off.
1. The yellow light on the left rear of the trailer stays on.
2. The red light on the right side of the trailer flashes three times.
3. All the rear lights flash and then turn off.
The yellow light on the left rear of the trailer stays on.
When inspecting your tires, you do not want to find:
1. Tire tread that is 4/32 of an inch deep.
2. Valve stems without damage.
3. Mismatched tire sizes.
1. Tire tread that is 4/32 of an inch deep.
2. Valve stems without damage.
3. Mismatched tire sizes.
Mismatched tire sizes.
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