20 Tests
2021 District Of Columbia CDL Practice Test for Passenger Endorsement Online
Train for FREE with our District Of Columbia CDL passenger endorsement practice test online. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a DC DMV passenger endorsement in 2021, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that DMV requirements for issuing a CDL permit with passenger endorsement may vary from state to state.
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1 . When driving a 50-foot truck at 50 mph, you should maintain a following distance of at least:
Eight seconds.
When traveling at speeds below 40 mph, you should maintain at least one second of following distance for every 10 feet of your vehicle's length. At higher speeds, add an additional second.
2 . Your vehicle's final position should be:
Within two feet of the final position described by the examiner.
You should finish each exercise with your vehicle in the exact position described by the examiner. You can be penalized for failing to complete an exercise exactly in the manner described by the examiner, potentially resulting in failure of the basic control skills test.
3 . The minimum tread depth of all major grooves on tires that are not on the front of a CMV should be a minimum of:
3/4 of an inch.
When inspecting your tires, verify that there is at least 4/32 of an inch of tread depth in every major groove on the front tires, and tread depth of at least 2/32 of an inch on the other tires. Tires on the same vehicle should all be the same size.
4 . Which of the following is not an example of a distracted person that motorists should be worried about?
A person sitting on a bench waiting for a bus
Drivers who are holding conversations with others may not be paying full attention to the road and may make unsafe moves. Children do not always pay attention to traffic and may dart into the road without looking. Exercise caution when driving near road workers. This helps to keep the workers and other distracted drivers safe.
5 . A bus driver is:
Not required to wear a seat belt, but is encouraged to do so.
The driver's seat on a bus should be equipped with a seat belt. A driver is always required to wear a seat belt while driving a bus.
6 . When starting the vehicle during the pre-trip inspection, the coolant temperature should:
Jump quickly.
After starting your vehicle during the pre-trip inspection, you should watch the gauges. The coolant temperature should gradually rise to a normal operating range.
7 . If equipped, a header board should:
Light up when the engine is started.