The bypass valve on a self-contained breathing device should be opened if _________.
A
you are entering a space containing poisonous vapors
B
you are entering a space containing explosive gases
C
the regulator of the breathing apparatus malfunctions
D
the facepiece of the breathing device is too tight
E
İlgili Sorular
If you know that the vessel you are about to call on the §VHF radio maintains a radio watch on both ...Each EPIRB required on a MODU shall be stowed in a manner which will permit _______.On tank vessels, fully charged fire extinguishers are considered semi-portable when they have a gro...A deck-stowed 40-foot container is giving off smoke, and one end is discolored from heat. The cargo ...A mobile offshore drilling unit will show the dayshape in DIAGRAM 10 to indicate that it is ________...