Fire hose couplings
A
Are made of bronze, brass, or soft alloy metals
B
Should be painted red in order to identify hose lengths
C
Are specially hardened to prevent crushing
D
Should be greased frequently
E
İlgili Sorular
Which of the following devices is used for measuring humidity? Is an effective extinguishing medium in an enclosed space.Cargo that is highly susceptible to damage by tainting from odorous cargo is called
The prime vertical is the reference point from which the angle of which type of observation is meas...The ABC rule is important for first aiders to know. What does C stands for?