3. Have someone check the tightness of the lug nuts immediately
During your pre-trip you see a rust trace line coming from a wheel lug nut outward on a wheel you should have someone check the tightness of the lug nuts immediately.
Explanation:
The rust trace is most likely to be caused by a loose lug nut. That as result puts stress on the others and they could break.
During your pre-trip, if you see a rust trace line coming from a wheel lug nut outward on a wheel you should have someone check the tightness of the lug nuts immediately.