School Bus · Question 139

Question 139 of 160

Why must a school bus driver retract the stop arm and turn off the red warning lights once loading or unloading is complete and it is safe to proceed?

Pick an answer

Correct!

Not quite. The correct answer is highlighted.

Correct answer to question 139 (School Bus): Leaving them active longer than necessary could confuse traffic about whether it is still required to remain stopped

Why

Promptly retracting the stop arm and turning off the red lights once it is safe to proceed avoids confusing traffic about whether the bus is still requiring a stop, keeping the signal system's meaning clear and reliable.

Updated: November 2026

Practice it in test 630 questions · pass with 24 (80%)