A fire hose has a().
Before dismantling the pipe, would you ()the oil retained in the hose with ()?
When two fire hose teams are attacking a fire they should().
When installing a hydraulic hose, which of the following precautions should be taken?()
To remedy a leaking fire hose connection at the hydrant,secure the valve and().
When fighting a fire in an enclosed space,the hose team should crouch as low as possible to().
Fire hose should be washed with().
A cargo hose is marked with the().
If you came into contact with nitrobenzene while disconnecting the cargo hose,you should be aware that it is().
Each hose in the fuel transfer system for helicopter refueling must have a().