Large volumes of carbon dioxide are safe and effective for fighting fires in enclosed spaces, such as in a pumproom, provided that the _______.
A
persons in the space wear gas masks
B
persons in the space wear damp cloths over their mouths and nostrils
C
ventilation system is secured and all persons leave the space
D
ventilation system is kept operating
E
İlgili Sorular
Allied Naval Control of Shipping (NCS) has been established. Which statement is TRUE?The time required to ballast the DEEP DRILLER to survival draft, when threatened with heavy weather,...The DEEP DRILLER, at a draft of 19 feet, has a KGL of 59.91 feet and an LCG of 1.57 feet. What is th...Foam is a very effective smothering agent and _____________.The sounding in tank 1P of the DEEP DRILLER is 7.58 feet. It is decided to fill tank 1P by flooding ...