Personnel who are moving or handling material aboard ship should NOT follow which of the listed practices?
A
Throwing materials from high places to the deck
B
Examining material for sharp edges or protruding points before handling.
C
Closing, tagging, or securing valves that permit entrance of steam, water, or air into a fitting or other equipment.
D
Signaling that all personnel are clear before lifting or lowering material.
E
İlgili Sorular
Draft marks show the distance from the bottom of the keel to the. ________.The drains from both effects in a low pressure evaporator have their pressures equalized in the:..... valves are one way valves.In a diesel main engine, rise in the exhaust temperature may be due to:The purpose of cylinder cooling is: