Water fog from an all-purpose nozzle may be used to（）.
- Afight an electrical fire
- Bfight a magnesium fire
- Celiminate smoke from a compartment
- DAll of the above
问题
Water fog from an all-purpose nozzle m
参考解析：
分类：应急部署题库
相关推荐
-
1、Approaching an anchorage in fog，you he
Approaching an anchorage in fog，you hear one short，one prolonged，and one short blast in that sequence on a ship’s whistle． This indicates（...
-
2、An instrument useful in predicting fog
An instrument useful in predicting fog is the（）.Asling psychrometerBmicrobarographCanemometerDaneroid barometer
-
3、To（）sanitary water from any vessel，an
To（）sanitary water from any vessel，an application shall be made to Harbor Authorities for approval.AdischargeBrecircleCloadDtake i
-
4、The distance from the still water leve
The distance from the still water level (corrected for tides and storm surge) to the bottom of the hull of a ship is the（）.Aair gapBfreeboardCpenetrationDwater depth
-
5、One advantage of the all-purpose nozzl
One advantage of the all-purpose nozzle is that it（）.Acan fit any size hoseBconverts a stream of water into a fogCincreases the amount of water reaching the fireDcan spray two streams of water at the same time
-
6、When（）clean ballast water from any ves
When（）clean ballast water from any vessel，an application shall be made to Harbor Authorities for approval.AdischargingBrecirclingCloadingDtaking i