2026 District Of Columbia DMV Knowledge Test Class B Test 1 (50 Questions And Complete Answers)
1 / 50
Terms in this set
50
When a tire goes flat, you may hear a loud bang. The truck will be affected:
1. Immediately.
2. After a short delay.
3. Only if the damaged tire is near the front of the truck.
4. Only if the truck is hauling a load.
1. Immediately.
2. After a short delay.
3. Only if the damaged tire is near the front of the truck.
4. Only if the truck is hauling a load.
After a short delay.
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
When changing lanes, you should:
1. Move slowly in case another vehicle is in the lane.
2. Not use a turn signal.
3. Move quickly, before other vehicles can enter into the lane.
4. Avoid the right lane.
1. Move slowly in case another vehicle is in the lane.
2. Not use a turn signal.
3. Move quickly, before other vehicles can enter into the lane.
4. Avoid the right lane.
Move slowly in case another vehicle is in the lane.
If confronted by an aggressive driver, you should:
1. Make eye contact with the driver.
2. Challenge the driver to a road race.
3. React to the driver's gestures.
4. Ignore the driver, if possible.
1. Make eye contact with the driver.
2. Challenge the driver to a road race.
3. React to the driver's gestures.
4. Ignore the driver, if possible.
Ignore the driver, if possible.
A header board is used to:
1. Allow a driver to see behind them.
2. Protect the driver from moving cargo.
3. Prevent the driver from leaving the tractor.
4. Provide extra storage capacity.
1. Allow a driver to see behind them.
2. Protect the driver from moving cargo.
3. Prevent the driver from leaving the tractor.
4. Provide extra storage capacity.
Protect the driver from moving cargo.
A cargo cover that flaps while you are driving:
1. Is acceptable.
2. Allows air to keep the cargo cool.
3. Can tear away.
4. Can attract birds.
1. Is acceptable.
2. Allows air to keep the cargo cool.
3. Can tear away.
4. Can attract birds.
Can tear away.
During a vehicle inspection, ensure that the landing gear is:
1. Retracted.
2. Fully raised.
3. More worn on the passenger's side than on the driver's side.
4. Well lit.
1. Retracted.
2. Fully raised.
3. More worn on the passenger's side than on the driver's side.
4. Well lit.
Fully raised.
Air tank drains:
1. Allow rain water to enter the tanks.
2. Are used to drain water and oil from the air tanks.
3. Should never be opened.
4. Must remain open while driving.
1. Allow rain water to enter the tanks.
2. Are used to drain water and oil from the air tanks.
3. Should never be opened.
4. Must remain open while driving.
Are used to drain water and oil from the air tanks.
Once cargo is secured:
1. You may complete an entire trip without checking it.
2. You can drive at least eight hours without checking it.
3. You should check it every three hours or 150 miles.
4. You should not check it.
1. You may complete an entire trip without checking it.
2. You can drive at least eight hours without checking it.
3. You should check it every three hours or 150 miles.
4. You should not check it.
You should check it every three hours or 150 miles.
When carrying a wide load, you should:
1. Drive as fast as possible.
2. Obtain special permits and follow special rules.
3. Honk at other drivers to get them to move from the lane closest to you.
4. Drive on the shoulder.
1. Drive as fast as possible.
2. Obtain special permits and follow special rules.
3. Honk at other drivers to get them to move from the lane closest to you.
4. Drive on the shoulder.
Obtain special permits and follow special rules.
Showing the first 10 terms. Use the flashcard player above to study all 50 terms!