Always speed up smoothly and gradually so that your vehicle does not jerk. Rough acceleration can cause mechanical damage.

Is necessary to warm up parts of a vehicle.

Is encouraged to improve a vehicle's gas mileage.

To avoid hitting anything behind you, make sure that your vehicle does not roll back when you start from a complete stop.

A vehicle should not roll back.

A vehicle should shift to the right.

A vehicle should be put into third gear.

A vehicle should not roll back.

Driving in reverse is always dangerous because you cannot see everything behind your vehicle. Whenever possible, use a helper to monitor your blind spots.

Move quickly to get out of other drivers' ways.

Lane changes should be made slowly and smoothly.

Should be done with a jerking motion.

FREE 2024 Iowa CDL Practice Test for Passenger Endorsement Online Page 2 of 3

Train for FREE with our Iowa 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 IA 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.

Number of Question 20

Passing Score 16

Number of Tests 20

FREE 2024 Iowa CDL Practice Test for Passenger Endorsement Online Page 2 of 3

8 . Rough acceleration:

9 . When a vehicle is started, the coolant temperature should:

10 . When driving on a wet road, you should reduce your speed by:

11 . When starting from a stop:

12 . When backing, you should:

13 . A lane change:

14 . How does doubling your speed from 20 mph to 40 mph affect your vehicle's braking distance?

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