Before Uncoupling a Tractor from a Semi-Trailer,which of the Following

question 33

Multiple Choice

Before uncoupling a tractor from a semi-trailer,which of the following should be done?

• A) ensure the trailer parking brakes are released
• B) apply the trailer service brakes
• C) lower the trailer dolly legs and raise to take some weight off the tractor
• D) ensure the 5th wheel main and secondary locks are both fully engaged

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Definitions:

Withdrawal of Attention

The process by which individuals stop focusing their attention on a particular stimulus or task, leading to a decrease in the perceived importance or relevance of the stimulus.

Observational Learning

A learning process through which behaviors are acquired by observing and imitating others.

Punishment

The imposition of a penalty as retribution for an offense or undesirable behavior.

Head Injury

Physical trauma to the head, which can range from mild to severe and affect brain function.