2026 Louisiana DMV Passenger Endorsement Test 1 (20 Questions And Complete Answers)
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Having weight loaded in a way that creates a high center of gravity:
1. Increases the likelihood of a rollover.
2. Increases the likelihood that items will fall down.
3. Increases the difficulty of unloading the cargo.
1. Increases the likelihood of a rollover.
2. Increases the likelihood that items will fall down.
3. Increases the difficulty of unloading the cargo.
Increases the likelihood of a rollover.
The center of gravity in a trailer should be:
1. As high as possible.
2. As low as possible.
3. At the rear of the trailer.
1. As high as possible.
2. As low as possible.
3. At the rear of the trailer.
As low as possible.
Pre-trip inspections should be done:
1. Differently each time in order to place emphasis on different items.
2. The same way each time to prevent you from forgetting anything.
3. Once in a while.
1. Differently each time in order to place emphasis on different items.
2. The same way each time to prevent you from forgetting anything.
3. Once in a while.
The same way each time to prevent you from forgetting anything.
On flat surfaces, wheel chocks:
1. Can be used to prevent a parked vehicle from moving.
2. Make it easier for a parked vehicle to roll.
3. Should only be used on the front driver's side tire.
1. Can be used to prevent a parked vehicle from moving.
2. Make it easier for a parked vehicle to roll.
3. Should only be used on the front driver's side tire.
Can be used to prevent a parked vehicle from moving.
A posted speed limit for cars:
1. Is usually safe for buses.
2. May be too fast for buses.
3. May be too slow for buses.
1. Is usually safe for buses.
2. May be too fast for buses.
3. May be too slow for buses.
May be too fast for buses.
How much distance will an air brake-equipped vehicle need to come to a complete stop if it is traveling at 55 mph under ideal driving conditions?
1. 300 feet
2. 100 feet
3. 450 feet
1. 300 feet
2. 100 feet
3. 450 feet
450 feet
What kind of brakes do most newer heavy-duty trucks use?
1. Single air brakes
2. Dual air brakes
3. Triple air brakes
1. Single air brakes
2. Dual air brakes
3. Triple air brakes
Dual air brakes
The ____ between an air compressor and reservoir tank prevents air from escaping if the air compressor has a leak.
1. Slack adjuster
2. One-way check valve
3. Tractor protection valve
1. Slack adjuster
2. One-way check valve
3. Tractor protection valve
One-way check valve
What is often found in compressed air?
1. Water
2. Cardboard
3. Brake fluid
1. Water
2. Cardboard
3. Brake fluid
Water
Fueling a bus while passengers are on board is:
1. Acceptable only at night.
2. Acceptable only on trips of more than 100 miles.
3. Acceptable only if doing so is unavoidable.
1. Acceptable only at night.
2. Acceptable only on trips of more than 100 miles.
3. Acceptable only if doing so is unavoidable.
Acceptable only if doing so is unavoidable.
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