Air and electric lines should be attached:

Question

The air lines should be securely attached to the proper glad hands and should not contain any leaks. Air lines and electric lines should be attached while allowing enough slack to permit easy turning.

Accepted Answer

With enough slack for turns.

Answer

Without allowing any slack.

Answer

So that they need to stretch during turns.

Answer

Loosely enough for them to hit the ground.

Air and electric lines should be attached:

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