Vehicle Operation and Control Flashcards

When towing a trailer in Pennsylvania, you must use safety chains that are:

Answer: Crossed under the trailer tongue in an X pattern

Safety chains must be crossed under the trailer tongue in an X pattern to cradle the tongue if it detaches.

How does carrying a heavy load in your vehicle affect braking distance?

Answer: It increases braking distance because of greater momentum

A heavier vehicle has more momentum and therefore requires greater braking distance to stop safely.

What should you do when driving in dense fog?

Answer: Use low beams and reduce speed significantly

Low beams reduce glare in fog and, combined with reduced speed, give you more reaction time.

Which of the following is the best technique for driving on icy roads?

Answer: Accelerate, brake, and steer gradually and smoothly

Smooth, gradual inputs for acceleration, braking, and steering prevent wheel spin and skidding on ice.

What is the correct hand position recommended for modern vehicles equipped with airbags?

Answer: 9 and 3 o'clock

The 9 and 3 position keeps hands away from the airbag deployment zone and provides good vehicle control.

When your vehicle begins to hydroplane, you should:

Answer: Ease off the accelerator and hold the steering wheel straight

Easing off the gas and steering straight allows tires to gradually regain contact with the road surface.

In Pennsylvania, how far from a railroad crossing must you stop if a signal is flashing?

Answer: 15 feet

Pennsylvania law requires stopping no closer than 15 feet from the nearest rail when a railroad signal is active.