8. The working fluid employed as the heat absorber in any refrigerating process is called as
__________.
(A) heating
(B) recycle
(C) refrigerant
(D) renew
10. Which is not one of instructions for safety precautions described in the working manual?
(A) Precautions for handling the low temperature or low pressure spot.
(B) Installing fire extinguisher and first aid kit.
(C) Be cautions with the asbestos dust.
(D) Precautions for handling the high temperature or high pressure spot.
23. What type of lifeboat is designed to be lowered from the deck of a ship?
(A) Whaleboat
(B) Inflatable lifeboat
(C) Ramp lifeboat
(D) Backup lifeboat
35. What is the engine condition that requires special precautions for preventing the burnt
injury?
(A) noisy condition
(B) hot condition
(C) cold condition
(D) quiet condition