A、six weeks
B、six months
C、twelve months
D、two years
更多“Each hand portable，semi-portable and fixed fire extinguishing unit on a ship must be tested and inspected at least once every（）.”相关的问题
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<sub>size="2">2sub>,semi-portable CO<sub>size="2">2sub>, then hand portable CO<sub>size="2">2sub> B、Semi-portable CO<sub>size="2">2sub>, fixedCO<sub>size="2">2sub>, then hand portable CO<sub>size="2">2sub> C、Hand portable, semi-portable CO<sub>size="2">2sub>, then as a last resort the fixed CO<sub>size="2">2sub> system D、Hand portable, fixed CO<sub>size="2">2sub>, then as a last resort the semi-portable CO<sub>size="2">2sub>
A、Hand-portable fire extinguisher B、Life preserver C、Immersion suit D、Lifeboat oar
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、A.Hand-portable fire extinguisher B、B.Life preserver C、C.Immersion suit D、D.Lifeboat oar
A、A.all emergency signals B、B.instructions for lowering the survival craft C、C.the time each weekly drill will be held D、D.work schedule
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、Assign the sales department users the Allow - Read permissions for the Computer container. B、Configure the sales department users' user accounts to be trusted for delegation C、Prestage the computer accounts in the TestKingSales OU for the sales department users' portable computers. D、Assign the sales depertment users the Allow - Create all Child Objects permission for the TestKingSales OU.
A、one A-I B、one B-I C、one C-I D、none required
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