To prevent a trailer skid (jackknife), you should:

Check your mirrors often and keep the vehicle in a straight line when braking.. Section 6.1: Good braking and steering habits prevent

To prevent a trailer skid (jackknife), you should:

ANSWER BREAKDOWN
  • A. Incorrect. "Brake hard." is not correct. Good braking and steering habits prevent skids. Keep the vehicle straight and avoid over-braking.
  • B. Incorrect. "Steer hard." is not correct. Good braking and steering habits prevent skids. Keep the vehicle straight and avoid over-braking.
  • C. Correct. Good braking and steering habits prevent skids. Keep the vehicle straight and avoid over-braking.
  • D. Incorrect. "Use the hand valve." is not correct. Good braking and steering habits prevent skids. Keep the vehicle straight and avoid over-braking.