2026 District Of Columbia DMV Double Endorsement Test 2 (20 Questions And Complete Answers)
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If you are turning left and there are two available left turn lanes, which lane should you choose?
1. The left lane
2. The right lane
3. Either lane
4. Trucks should not turn where there are two left turn lanes.
1. The left lane
2. The right lane
3. Either lane
4. Trucks should not turn where there are two left turn lanes.
The right lane
A danger of a large truck swerving to avoid a hazard is:
1. The truck may miss the object.
2. The truck may flip over.
3. The truck may stay in the same lane.
4. Other vehicles may do the same thing.
1. The truck may miss the object.
2. The truck may flip over.
3. The truck may stay in the same lane.
4. Other vehicles may do the same thing.
The truck may flip over.
If involved in a crash, basic procedures should include all of the following, except:
1. Protecting the area.
2. Notifying the proper authorities.
3. Caring for the injured.
4. Driving away without stopping.
1. Protecting the area.
2. Notifying the proper authorities.
3. Caring for the injured.
4. Driving away without stopping.
Driving away without stopping.
What is sleep debt?
1. When you fall behind on sleep
2. When you want to take a nap
3. Excess sleep
4. The amount of time it takes to get ready to drive after sleeping
1. When you fall behind on sleep
2. When you want to take a nap
3. Excess sleep
4. The amount of time it takes to get ready to drive after sleeping
When you fall behind on sleep
When inspecting a double or triple trailer that has more parts than a smaller tractor-trailer combination:
1. To save time, not all parts need to be inspected.
2. A driver should only inspect the first trailer and its parts.
3. A driver should only inspect the rear trailer and its parts.
4. A driver should inspect all parts to ensure safety.
1. To save time, not all parts need to be inspected.
2. A driver should only inspect the first trailer and its parts.
3. A driver should only inspect the rear trailer and its parts.
4. A driver should inspect all parts to ensure safety.
A driver should inspect all parts to ensure safety.
____ are the cause of more than half of all accident-related truck driver deaths.
1. Truck rollovers
2. Motorcycles
3. Slippery roads
4. Pedestrians
1. Truck rollovers
2. Motorcycles
3. Slippery roads
4. Pedestrians
Truck rollovers
Which of the following types of vehicles is most prone to the “crack-the-whip" effect?
1. An automobile
2. A three-axle tractor
3. A bobtail tractor
4. A triple combination
1. An automobile
2. A three-axle tractor
3. A bobtail tractor
4. A triple combination
A triple combination
Driving a combination vehicle ____ than driving a single vehicle.
1. Is easier
2. Requires more driving skill
3. Is better for training
4. Is safer in inclement weather
1. Is easier
2. Requires more driving skill
3. Is better for training
4. Is safer in inclement weather
Requires more driving skill
When starting the engine of a truck with a trailer, how can you tell if the Anti-Lock Braking System (ABS) is not working?
1. The yellow light on the rear of the trailer will stay on.
2. The red light on the trailer will flash three times and then stay on.
3. All the rear lights on the trailer will flash and then shut off.
4. The blue light near the driver's door will light.
1. The yellow light on the rear of the trailer will stay on.
2. The red light on the trailer will flash three times and then stay on.
3. All the rear lights on the trailer will flash and then shut off.
4. The blue light near the driver's door will light.
The yellow light on the rear of the trailer will stay on.
How can you prevent drowsiness before a trip?
1. Get about four hours of sleep.
2. Plan stopping points into your trip in advance.
3. Drive alone.
4. Schedule long trips at night.
1. Get about four hours of sleep.
2. Plan stopping points into your trip in advance.
3. Drive alone.
4. Schedule long trips at night.
Plan stopping points into your trip in advance.
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