2026 Louisiana DMV Double Endorsement Test 1 (20 Questions And Complete Answers)
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An emergency brake must be controlled by:
1. Mechanical force.
2. Air pressure.
3. Gravity.
1. Mechanical force.
2. Air pressure.
3. Gravity.
Mechanical force.
Bridges usually freeze:
1. Only once temperatures drop significantly below 32 degrees Fahrenheit.
2. After all other surfaces.
3. Before other surfaces.
1. Only once temperatures drop significantly below 32 degrees Fahrenheit.
2. After all other surfaces.
3. Before other surfaces.
Before other surfaces.
When changing lanes, turn signals:
1. Should not be used.
2. Should only be used if a vehicle is close to you.
3. Should be used each time.
1. Should not be used.
2. Should only be used if a vehicle is close to you.
3. Should be used each time.
Should be used each time.
After a tire has been changed, the driver should stop after a short distance of driving to:
1. Recheck the tightness of the lug nuts.
2. See if rocks have gotten into the tread.
3. Polish the tire.
1. Recheck the tightness of the lug nuts.
2. See if rocks have gotten into the tread.
3. Polish the tire.
Recheck the tightness of the lug nuts.
In a dual air brake system:
1. Air tanks are shared between both systems.
2. Each system has its own air tanks.
3. You must designate which system you are using.
1. Air tanks are shared between both systems.
2. Each system has its own air tanks.
3. You must designate which system you are using.
Each system has its own air tanks.
To help prevent a rollover, cargo should be:
1. Placed as high as possible inside a trailer.
2. Placed as low as possible inside a trailer.
3. Placed on the driver’s side of a trailer.
1. Placed as high as possible inside a trailer.
2. Placed as low as possible inside a trailer.
3. Placed on the driver’s side of a trailer.
Placed as low as possible inside a trailer.
If driving so slowly that you could impede other drivers, you should:
1. Stay in the left lane.
2. Drive while using your four-way flashers.
3. Wave an arm out the window.
1. Stay in the left lane.
2. Drive while using your four-way flashers.
3. Wave an arm out the window.
Drive while using your four-way flashers.
When driving on packed snow, you should reduce your speed by:
1. One-half or more.
2. About one-third.
3. About one-quarter.
1. One-half or more.
2. About one-third.
3. About one-quarter.
One-half or more.
If a vehicle is power steering-equipped, the hoses should be:
1. Checked for leaks.
2. Securely connected to the battery.
3. Carrying fuel.
1. Checked for leaks.
2. Securely connected to the battery.
3. Carrying fuel.
Checked for leaks.
A Class 1 hazardous material is:
1. An explosive.
2. Solid.
3. Corrosive.
1. An explosive.
2. Solid.
3. Corrosive.
An explosive.
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