Field answer
Direct answer
A sidewall cut can be an out-of-service or unsafe tire condition depending on depth, exposed material, location, and applicable inspection rules. Use the current equipment manual, code book, employer procedure, and qualified supervision before applying this on live work.
How to use this answer
Read the answer once, then prove it by choosing an answer in a practice question before looking at the explanation. If the miss repeats, tag the domain as Vehicle inspection and drill a smaller set before returning to mixed practice.