Take This Cdl Test To See If You'Re Eligible To DriveWhat should you do if your trailer starts to skid (jackknife)?60%Next Correct Incorrect Gently steering into the skid helps realign the trailer. Braking hard makes it worse. What should you do if your trailer starts to skid (jackknife)? Hit the brakes harder Accelerate quickly Steer in the direction of the skid Pump the brakes repeatedly 60%