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判断题
防护衣─PROTECTIVE CLOTHING；呼吸器─-BREATHING APPARATUS。
A
对
B
错
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On a ship, the locker or space containing the self-contained breathing apparatus must _____.A.be located in close proximity to the main control stationB.be equipped with battery powered emergency lightingC.be marked SELF-CONTAINED BREATHING APPARATUSD.All of the above
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Self-contained breathing apparatus is used to ______.A.make underwater repairs to bargesB.determine if the air in a tank is safe for menC.enter areas that may contain dangerous fumes or lack oxygenD.resuscitate an unconscious person
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What is the minimum period of time that the air supply for a self-contained breathing apparatus is required to last?________.A.10 minutesB.20 minutesC.30 minutesD.90 minutes
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According to SOLAS the breathing air apparatus that must be onboard shall have sufficient capacity for how many minutes of operation?____.A.20B.30C.45D.60
考题
Fire protection regulations for towing vessels require that drills be conducted on board the vessel as if there were an actual emergency．Drills include all of the following，EXCEPT ______．A.testing all alarm and detection systemsB.breaking out and using the vessel's emergency equipmentC.participation by selected crew membersD.one person putting on protective clothing，if the vessel is so equipped
考题
Protective clothing must be worn while sampling hazardous cargo on a tanker，and as a minimum includes ______．A.A hood or hard hatB.A face mask or gogglesC.BootsD.Chemical resistant gloves
考题
The bypass valve on a self-contained breathing device should be opened if ______．A.You are entering a space containing poisonous vaporsB.You are entering a space containing explosive gasesC.The regulator of the breathing apparatus malfunctionsD.The face piece of the breathing device is too tight
考题
The function of the bypass valve on the self-contained breathing apparatus is to ______．A.control the pressure of the oxygen as it enters the bodyB.allow the wearer to manually give himself oxygenC.release excess heat which would otherwise cause the bottle to explodeD.allow exhaled gases to pass outside the bottle
考题
Gas masks ______.A.should be worn while fighting a fireB.can be used in atmospheres deficient in oxygenC.filter contaminants from air that is to be breathedD.may be substituted for a self-contained breathing apparatus
考题
单选题The bypass valve on a self-contained breathing device should be opened if（）.A
you are entering a space containing poisonous vaporsB
you are entering a space containing explosive gasesC
the regulator of the breathing apparatus malfunctionsD
the face piece of the breathing device is too tight
考题
单选题Which item is NOT included in the fireman’s outfit on a cargo vessel?（）A
Fire axB
FlashlightC
rigid helmetD
Fresh air breathing apparatus
考题
单选题Gas masks（）.A
should be worn while fighting a fireB
can be used in atmospheres deficient in oxygenC
filter contaminants from air that is to be breathedD
may be substituted for a self-contained breathing apparatus
考题
单选题Wear the breathing apparatus before entering an enclosed space.（）A
在进入封闭舱室之前，戴上氧气面罩。B
在进入封闭舱室之前，戴上呼吸阀。C
在进入封闭舱室之前，戴上透气孔。D
在进入机舱室之前，戴上氧气面罩。
考题
单选题Fire protection regulations for towing vessels require that drills be conducted on board the vessel as if there were an actual emergency. Drills include all of the following，EXCEPT（）.A
testing all alarm and detection systemsB
breaking out and using the vessel's emergency equipmentC
participation by selected crew membersD
one person putting on protective clothing，if the vessel is so equipped
考题
单选题Fire protection regulations for towing vessels require training in all of the following，EXCEPT（）.A
putting on a fireman's outfit，if the vessel is so equippedB
donning a self-contained breathing apparatus，if the vessel is so equippedC
activating the general alarm and reporting inoperative alarm systems and fire-detection systemsD
refilling and servicing all expended fire extinguishing equipment
考题
单选题On all vessels equipped with refrigeration units of over 20 cubic foot capacity, （）.A
a gas mask suitable for protection against each refrigerant used, or a self contained breathing apparatus must be providedB
it is the sole responsibility of the chief engineer to ascertain that all members of the engineering department are familiar with the use of gas masks or breathing apparatusC
spare charges shall be carried for at least 50% of each size and variety of gas masks and/or self contained breathing apparatusD
all of the above
考题
单选题After putting on a self-contained breathing apparatus, you open the air supply and hear a continuous ringing of a bell.What does this mean?（）.A
The unit is working properlyB
The face mask is not sealed properlyC
The air bottle needs to be refilledD
The air supply hose has a leak
考题
单选题When two fire hose teams are attacking a fire they should（）.A
use different fire hose pressuresB
use fire hoses of different sizesC
not attack the fire from opposite sidesD
not wear protective clothing
考题
单选题On cargo and miscellaneous vessels what is NOT a required part of the fireman’s outfit?（）A
Self-contained breathing apparatus with a lifeline attachedB
Combustible gas indicatorC
Rigid helmet，boots，and glovesD
Flame safety lamp
考题
单选题One precaution to take prior to working in a freshly painted compartment where there are an excessive amount of paint fumes, is to （）.A
take shallow breaths of airB
ventilate the areaC
wear a breathing apparatus while workingD
keep a charged fire hose handy
考题
单选题The function of the bypass valve on the self-contained breathing apparatus is to（）.A
control the pressure of the oxygen as it enters the bodyB
allow the wearer to manually give himself oxygenC
release excess heat which would otherwise cause the bottle to explodeD
allow exhaled gases to pass outside the bottle
考题
单选题When entering a foam injected space （） breathing apparatus.A
put outB
put onC
take offD
take in
考题
单选题Which emergency equipment should you keep near the towing bitts? （）A
A self-contained breathing apparatus (SCBA)B
A boat hook and a spanner wrenchC
A fire ax and/or cutting torchD
A Stokes litter basket
考题
单选题You are about to enter a compartment to investigate a suspected smoldering fireIf youre not wearing a self-contained breathing apparatus, you should test the compartments atmosphere to determine if there is/are （）.A
sufficient oxygen to sustain human lifeB
an explosive mixture in the compartmentC
a toxic atmosphere in the compartmentD
All of the above
考题
单选题Protective clothing must be worn while sampling hazardous cargo on a tanker，and as a minimum includes（）.A
a hood or hard hatB
a face mask or gogglesC
bootsD
chemical resistant gloves
考题
单选题A ship must have a self-contained breathing apparatus to be used as protection from gas leaking from a refrigeration unit. To meet this requirement，you may use（）.A
a gas mask certified by the Mine Safety and Health AdministrationB
the same self-contained breathing apparatus required with the fireman's outfitC
an oxygen breathing apparatus，provided that the device has been inspected within three yearsD
a portable ventilation system that will provide a complete change of air every three minutes
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