a. when changing lanes, what are the safety steps to follow? b. what are the additional steps to follow when…

Brief Explanations:

A. First, check mirrors for traffic. Then, signal your intention. Finally, check blind - spot before moving. B. In addition to lane - changing steps, accelerate smoothly to pass, maintain a safe distance, and signal again when returning to original lane.

Answer:

A. Check mirrors, signal, check blind - spot. B. Accelerate smoothly, maintain distance, signal when returning.