Back to Iowa
Iowa Class C Knowledge Test Practice
Full test preview Question 1 of 25
0 answered 25 remaining
Passing target: 20/25 correct (TLA practice target)
Observation, Speed & SpaceStandalone practice
What does a posted maximum speed assume about driving conditions?
Correct answer: It assumes ideal road, traffic, and weather conditions.
Why
Iowa requires a careful and prudent speed no greater than conditions and assured clear distance permit, even below the posted maximum.
Verified against Iowa Driver's License Manual · Appropriate Speed · p. 42
Report a question issueContinue learning
Related Iowa questions
A hill crest prevents a driver from seeing far ahead. How should speed be chosen?Before moving into an adjacent lane, what observation is needed in addition to checking mirrors?After a hazard appears, your vehicle moves while you recognize the need to stop and move your foot to the brake. How does that distance affect the total stop?When a vehicle is moving below the normal traffic speed, where should it ordinarily travel?How should following distance change when pavement is wet, visibility is poor, or a large vehicle blocks the view ahead?You are on an Iowa secondary road that is not surfaced with concrete, asphalt or a combination of them. It is nighttime and no other restriction applies. What default maximum applies?