Utah Class D Written Knowledge Test Practice

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School Zones, Railways & Work AreasStandalone practice

You approach a work zone. The traffic signal ahead is green, but a flagger holds a STOP paddle toward your lane. What should you do?

Blue A approaches a flagger holding a STOP paddle toward A's lane. Enlarged details show that paddle and a traffic signal with its bottom green lamp lit. The road beyond the flagger is empty.

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You drive north on a divided highway with a raised median and two lanes each way. On the southbound side, a school bus stops with its red lights flashing. What should you do?At 11 p.m. you drive into a highway work zone. The orange signs and barrels are still in place, but you see no workers or moving equipment. What should you do?You are stopped at a railroad crossing with two tracks. A long freight train passes, and its last car clears the road. The gate arms stay down, and the red lights keep flashing. What should you do?Traffic is stopped just past a railroad crossing with one track. The gap between the far rail and the last car in the line is about 18 feet. Your car is 16 feet long. The gate arms are up. What should you do?You are 80 feet from a railroad crossing. The red lights start to flash, and the gate arm starts to come down. You think that you can clear the tracks before the arm is down. What should you do?You follow a school bus on a two-lane road. The bus turns on its flashing amber (yellow) lights but has not stopped yet. What does Utah law require of you?

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