試題詳解

36. Which one of instructions for safety precautions described in the working manual is incorrect?
(A) When changing cooling water, lubricating oil or filter immediately after the engine has stopped, proceed to work only after the temperature has lowered.
(B) During running and immediately after the engine has stopped, the whole engine is heated. Take care not to get burnt.
(C) Can touch a high temperature region such as the exhaust pipe or pressure indicator cock of engine with bare hands.
(D) Do not touch the heater and heated sections of fuel oil system with bare hands.