A CO2 portable extinguisher is annually checked by _____.
A
reading the gage pressure
B
weighing the extinguisher
C
discharging a small amount of CO2
D
seeing if the seal has been broken
E
İlgili Sorular
In the horizon system of coordinates what is equivalent to the parallels of declination of the cele...When a sea anchor is used in landing stern first in a heavy surf, headway is checked by ____________...In relation to cargo gear, what does "SWL" mean?What signal flag is the "Pilot Flag" ("I have a pilot on board")?The term "flood current" refers to that time when the water __________.