試題詳解

28. Which one of instructions for precautions on maintenance described in the working manual is incorrect?
(A) Don’t need to prepare engine jigs and tools ready to use.
(B) While checking and maintenance servicing the engine, post a notice on a warning indicating board for danger prevention.
(C) Strive to prevent a danger from emerging, forbidding other than the parties concerned to enter the engine room, for instance.
(D) Prepare oils, genuine parts, waste cloth, wire, etc. according to the nature of work to be done.