You have coupled with a semi-trailer, where should you put the iron trailer supports before driving away?

Proper Position for Iron Trailer Supports

When you have coupled with a semi-trailer, it is crucial to ensure that the trailer supports, also known as landing gears, are in the correct position before driving away. Properly positioning the iron trailer supports helps ensure safety and prevent equipment damage during transportation.

A. 3 turn off the top with the crank handle secured in its bracket.

B. Raised 1/2 way with the crank handle secured in its bracket.

C. Fully raised with the crank handle secured in its bracket.

Final answer:

The correct position for the semi-trailer's landing gears is fully raised, with the crank handle secured in its bracket to ensure safety and prevent equipment damage.

Explanation:

When you have coupled with a semi-trailer, it is important to ensure the trailer supports, also known as landing gears, are in the correct position before driving away. The proper position for the trailer supports is fully raised, with the crank handle securely stowed in its bracket. Leaving the trailer supports partially raised can lead to equipment damage and safety hazards, including the risk of the landing gear hitting the ground during transportation.

Thus, the correct answer to your question would be option C: Fully raised with the crank handle secured in its bracket. This is a critical step in the pre-departure checklist that ensures both safety and compliance with transportation regulations.