Each hand portable fire extinguisher must be marked with().
A、the name of the vessel on which it is located
B、the date that it was installed
C、the names of the individuals qualified to use it
D、an identification number
A、the name of the vessel on which it is located
B、the date that it was installed
C、the names of the individuals qualified to use it
D、an identification number
A、one fixed power pump and one portable hand pump B、one fixed hand pump and one portable hand pump C、two portable hand pumps D、either "A" or "B"
A、Fixed CO<font size="2">2font>,semi-portable CO<font size="2">2font>, then hand portable CO<font size="2">2font> B、Semi-portable CO<font size="2">2font>, fixedCO<font size="2">2font>, then hand portable CO<font size="2">2font> C、Hand portable, semi-portable CO<font size="2">2font>, then as a last resort the fixed CO<font size="2">2font> system D、Hand portable, fixed CO<font size="2">2font>, then as a last resort the semi-portable CO<font size="2">2font>
A、the name of the unit on which it is located B、the date that it was installed on the unit C、the names of the individuals qualified to use it D、an identification number different from other extinguishers on the unit
A、A.Hand-portable fire extinguisher B、B.Life preserver C、C.Immersion suit D、D.Lifeboat oar
A、carried by hand to a fire B、carried or rolled to a fire C、recharged in the field D、used on class B fires
A、carried by hand to a fire B、carried or rolled to a fire C、recharged in the field D、used on class 'B' fires