Inspection of a Halon extinguisher involves checking the hose,handle,nozzle,and ______.
A.sight glass
B.weighing the extinguisher
C.service technicians report
D.last date it was charged
第1题:
A fire hose with a nozzle attached must be connected to each hydrant except when exposed to heavy weather or when the ______.
A.Fire hose might be damaged by cargo operations
B.Vessel is in port
C.Fire-main system is not charged
D.Fire pumps are used for purposes other than supplying water to the fire main
第2题:
A carbon dioxide fire extinguisher should be recharged ______.
A.at least annually
B.whenever it is below its required weight
C.only if the extinguisher has been used
D.before every safety inspection
第3题:
HALON FIRE EXTINGUISHER是指()
第4题:
Test the pressure gauge for correct reading
Weigh the cartridge
Replace the dry chemical
Pressure test the discharge hose
第5题:
there are fifteen pounds of CO2 in the container
the container,when full,weighs fifteen pounds
the pressure at the discharge nozzle is l5 psi
the empty container weighs fifteen pounds
第6题:
This is to be carried out at a maximum distance of 1,5m with a hose pressure not less than 2,0 kgf/cm2. The nozzle diameter is not to be less than 12mm.
This is to be carried out at a maximum distance of 1,5m with a hose pressure not less than 3,5 kgf/cm2. The nozzle diameter is not to be less than 5mm.
This is to be carried out at a maximum distance of 1,5m with a hose pressure not less than 4,0 kgf/cm2. The nozzle diameter is not to be less than 8mm.
This is to be carried out at a maximum distance of 2,0m with a hose pressure not less than 2,0 kgf/cm2. The nozzle diameter is not to be less than 12mm.
第7题:
vessels logbook
vessel s documentation
muster list
Certificate of Inspection
第8题:
male coupling at both ends
female coupling at both ends
female coupling at the nozzle end and a male coupling at the hydrant end
male coupling at the nozzle end and a female coupling at the hydrant end
第9题:
pressure builds up in the nozzle which causes a surge of water
the only opening in a passageway is the one from which the nozzle is being advanced
pressure in the fire hose drops below 100 psi
a bulkhead collapses due to heat and pressure
第10题:
in contact with the fill opening to guard against static spark
from making contact with the fill opening to guard against static spark
in contact with the fill opening to allow proper venting
None of the above
第11题:
at least annually
whenever it is below its required weight
only if the extinguisher has been used
before every safety inspection
第12题:
outside
on class C fires
in an emergency
on class B fires
第13题:
Which of the following statements is FALSE concerning the proper procedure in handling a fire hose ________.
A.A 1.5 inch hose should be deployed with a minimum of a nozzleman and hoseman
B.Back-up hosemen should be positioned wherever the hose makes a significant turn
C.The fire hose should be partially charged before deploying it from the fire station
D.The nozzleman should always hold the nozzle with one hand on top,to prevent kickback
第14题:
If not attached to the nozzle, each low-velocity spray applicator on a vessel must be stowed__________.
A.in a protected area on the main deck
B.inside a machinery space near the entrance
C.next to the fire hydrant to which the fire hose is attached
D.on a rack inside the quarters near the entrance
第15题:
At each drill a different person should be in ()(负责)of an extinguisher.
第16题:
turning it upside down
pressing the foam lever
squeezing the grip handle
opening the hose valve
第17题:
shut
fog
solid stream
spray
第18题:
pull the nozzle handle all the way back toward the operator
pull the nozzle handle back to a position where the handle is perpendicular to the plane of the nozzle
push the nozzle handle forward as far as it will go
insert a fog applicator between the fire hose and nozzle
第19题:
the hose could burst
the nozzle end will whip about causing damage or injury
water damage to vessel's cargo or structure
personnel might trip over the hose
第20题:
fire hose might be damaged by cargo operations
vessel is in port
fire-main system is not charged
fire pumps are used for purposes other than supplying water to the fire main
第21题:
sight glass
weighing the extinguisher
service technicians report
last date it was charged
第22题:
Insure the chemical is powdery
Replace the cartridge
Pressure test the discharge hose
Test the pressure gauge for proper operation
第23题:
put back in service if more than 50% of the charge remains
repainted
discarded
recharged