Which of the following helps prevent jackknifing in a doubles or triples combination?
a.Hard braking on wet roads
b.Keeping the trailers lightly loaded
c.Avoiding sudden braking and steering inputs
d.Driving faster than surrounding traffic
Explanation
Jackknifing is primarily caused by sudden braking or sharp steering movements. To prevent jackknifing in doubles and triples, avoid sudden stops, brake gently and early, maintain a safe following distance, and adjust speed for road conditions.