Recharging a previously used cartridge-operated dry-chemical extinguisher is accomplished by _______________________.
A
authorized fire equipment servicing personnel only
B
replacing the propellant cartridge and refilling with powder
C
puncturing the cartridge seal after installation
D
recharging the cartridge and refilling it with powder
E
İlgili Sorular
Planetary aberration is due, in part, to __________.Which statement about radio navigational warnings is TRUE?A frame with two, or sometimes four, arms through which are threaded the guidelines and which is use...To treat a person suffering from heat exhaustion, you§should _____________.Holes in the bulwark, which allow deck water to drain into the sea, are __________.