portable stored pressure water extinguishers are useful for extinguishing what class of fires? - ANSWERSclass A fires only
carbon monoxide extinguishers are effective in extinguishing which classes of fire, and at what range? - ANSWERSclasses B and C; 3-5 ft
how do dry chemical extinguishers ...
portable stored pressure water extinguishers are u
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STCW Basic Firefighting chapter 4
STCW Basic Firefighting chapter 4
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STCW Basic Firefighting chapter
4(Questions & Answers 100% Correct)
portable stored pressure water extinguishers are useful for extinguishing what class of
fires? - ANSWERSclass A fires only
carbon monoxide extinguishers are effective in extinguishing which classes of fire, and
at what range? - ANSWERSclasses B and C; 3-5 ft
how do dry chemical extinguishers extinguish fire? - ANSWERSinterrupting the chemic
chain reaction
what is the total range time of hand carried dry chemical extingushers - ANSWERS8-25
seconds
who is responsible for the servicing of portable extinguishers onboard ship? -
ANSWERSvessel owner or operator what is the discharge time of AFFF portable
extinguishers? - ANSWERS55 seconds
what type of extinguishers can be used for fire prevention? - ANSWERSAFFF
when referring to portable extinguishers, what does PASS stand for? - ANSWERSpull
the pin, aim, squeeze, and sweep
what is the first thing you should do with a portable extinguisher when you remove it
from its bracket? - ANSWERSvisual inspection test where is aqueous film forming foam
wheeled semi-portable units found? - ANSWERSmachinery spaces
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