Back to Colorado
Colorado Class R Knowledge Practice Test
Full test preview Question 1 of 30
0 answered 30 remaining
Passing target: 80% (24/30)
Warning, Construction & Information SignsStandalone practice
A yellow diamond shows vertical arrows and a value such as 12 FT 6 IN. What does the number describe?
Correct answer: The vertical clearance under an obstruction ahead.
Why
A vehicle or load taller than the posted clearance must not proceed beneath the obstruction.
Verified against Colorado Driver Handbook · Low clearance warning · p. 11
Report a question issueContinue learning
Related Colorado questions
A yellow diamond shows the right lane tapering into the left lane. What should a driver in the ending lane do?A yellow or fluorescent yellow-green diamond shows a person walking. What should a driver anticipate?A round yellow sign shows a black X and the letters RR. What is ahead?A yellow diamond shows a car above two wavy lines. What condition does it warn about?A yellow diamond contains the words STOP AHEAD. What should the driver prepare to do?A yellow diamond shows one arrow pointing up and another pointing down. What should the driver expect?