Air Brake Practice Test

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Prepare for the Air Brake Test with flashcards and multiple choice questions, each offering hints and explanations. Get set to ace your test!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

If you need to make a swift emergency stop, what is the primary action you should take?

Keep on a straight line and maintain control.
Locking them, using the full brake power.
Steer hard while also braking hard.
Apply brakes gradually to avoid skidding.

The correct answer is: Keep on a straight line and maintain control.

The primary action to take during a swift emergency stop is to keep on a straight line and maintain control. Maintaining a straight line is crucial because it helps ensure that the vehicle remains stable while braking. If you steer hard while braking, you risk losing traction, which can lead to skidding or a loss of control. In an emergency, the instinct to react quickly can lead to sudden movements; however, it is vital to focus on keeping the vehicle in a controlled path. By doing so, you maximize the effectiveness of your braking system and reduce the chances of an accident. Applying brakes gradually is generally a good practice under normal driving conditions to prevent skidding, but in an emergency stop, the situation may require rapid deceleration. Engaging full brake power is essential to stop as quickly as possible, but doing so must be tempered with maintaining control. Therefore, keeping the vehicle in a straight line while braking is the best course of action to ensure safety during such an event.