Jackknives are preventable, and they can also be stopped once they begin if
the driver employs the following techniques:
Avoid panicking
Straighten the trailer without overcorrecting
Steer steadily in the direction the trailer is going
Keep both feet off of all pedals
Focus on straightening the vehicle smoothly
Lightly tap the accelerator pedal after beginning to regain control
Move off the road only after regaining full control