Air and electric lines should be attached: Do you currently have car insurance? Insurance is mandatory to drive in Ohio Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question Air and electric lines should be attached: Answers Without allowing any slack. So that they need to stretch during turns. With enough slack for turns. Loosely enough for them to hit the ground. Explanation 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.