If you have a heavy load that slows you down on an upgrade, you should:

Use your 4-way flashers.. Section 2.9: Use 4-way flashers if you are driving well below the speed limit on a hill to warn others.

If you have a heavy load that slows you down on an upgrade, you should:

ANSWER BREAKDOWN
  • A. Correct. Use 4-way flashers if you are driving well below the speed limit on a hill to warn others.
  • B. Incorrect. "Drive in the left lane." is not correct. Use 4-way flashers if you are driving well below the speed limit on a hill to warn others.
  • C. Incorrect. "Speed up." is not correct. Use 4-way flashers if you are driving well below the speed limit on a hill to warn others.
  • D. Incorrect. "Honk your horn." is not correct. Use 4-way flashers if you are driving well below the speed limit on a hill to warn others.