A fixed CO2 system on a ship with a capacity of over 300 lbs (136 kilograms) CO2 which protects spaces other than tanks must have（）.

相似题目

• Before using a fixed CO2 system to fight an engine room fire，you must（）.

  A . secure the engine room ventilation B . secure the machinery in the engine room C . evacuate all engine room personnel D . All of the above

  查看最佳答案

• Your vessel is equipped with a fixed CO2 system and a fire main system. In the event of an electrical fire in the engine room what is the correct procedure for fighting the fire?（）

  A . Use the CO system and evacuate the engine room B . Use the fire main system and evacuate the engine room C . Evacuate the engine room and use the CO system D . Evacuate the engine room and use the fire main system

  查看最佳答案

• A/An＿＿language test，such as IELTS or TOEFL，is developed on the basis of a fixed standard.

  A . norm-referenced B . peer-referenced C . individual-referenced D . criterion-referenced

  查看最佳答案

• After extinguishing a paint locker fire using the fixed CO2 system，the next action is to have the space（）.

  A . opened and burned material removed B . left closed with vents off until all boundaries are cool C . checked for oxygen content D . doused with water to prevent reflash

  查看最佳答案

• Before operating a non-oceangoing ship greater than 100 gross tons it must have a fixed piping system to discharge oily mixtures ashore. This system must include（）.

  A . approved oily-water separating equipment B . a fixed or portable containment system at the shore connection C . a spare pump in case the main pump is inoperative D . at least one outlet accessible from the weather deck

  查看最佳答案

• In order to release CO2 to the machinery spaces from a fixed fire extinguishing system, you must（）.

  A . actuate an alarm and open the engine room control valve B . actuate an alarm and open the engine room CO releasing valve C . open the engine room control valve and shut off engine room ventilation fans D . open the engine room control valve and then the CO releasing valve

  查看最佳答案

• On a ship，a fixed carbon dioxide or other approved system must be installed（）.

  A . where oil or chemical drums are stored B . in all battery storage locations C . in paint lockers D . in all of the above locatio

  查看最佳答案

• The remote control for a fixed fire extinguishing system should be（）.

  A . painted red and labeled B . concealed from the crew C . protected by plexiglass D . padlocked

  查看最佳答案

• Your vessel is equipped with a fixed C02 system and a fire main system. In the event of an electrical fire in the engine room what is the correct procedure for fighting the fire?（）.

  A . Use the C0 system and evacuate the engine room B . Use the fire main system and evacuate the engine room C . Evacuate the engine room and use the C0 system D . Evacuate the engine room and use the fire main system

  查看最佳答案

• The duty of a deck winch is to lift and lower a load by means of a fixed rope on （）.

  A . a warp end B . a mooring winch C . a worm gear D . a barrel

  查看最佳答案

• A SART can be fixed on（）.

  A . a mother ship B . a lifeboat C . a life craft D . all of A,B,C

  查看最佳答案

• Operation of the valve control release on a fixed CO2 system must immediately（）.

  A . release CO to the protected space B . secure all mechanical ventilation in the protected space C . sound the rig's general alarm signal for a fire D . sound an alarm in the ballast control room

  查看最佳答案

• A crew member reports that the high-pressure alarm light of a low-pressure CO2 fixed fire extinguishing system is illuminated. The most probable cause of this condition would be that（）.

  A . an air leak has developed in the tank B . the tank cooling system has malfunctioned C . the pilot cylinder discharge valve is leaking D . an excessive amount of insulation has been installed on the tank and piping

  查看最佳答案

• A / An _ language test， such as IELTS or TOEFL, is developed on the basis of a fixed standard.

  A . individual-referenced B . peer-referenced C . norm-referenced D . criterion-referenced

  查看最佳答案

• While you are working in a space，the fixed CO2 system is accidentally activated．You should（）.

  A . Secure the applicators to preserve the charge in the cylinders B . Continue with your work as there is nothing you can do to stop the flow of CO C . Retreat to fresh air and ventilate the compartment before returning D . Make sure all doors and vents are secured

  查看最佳答案

• Why should you wear a self-contained breathing apparatus before entering the engine room after the fixed CO2 system has been discharged to combat a major fire?（）

  A . Because carbon dioxide dilutes the oxygen concentration in the atmosphere and may cause asphyxiation B . Because carbon dioxide breaks down in a fire into carbon monoxide which may cause blood poisoning in the person breathing this gas C . Because carbon dioxide is a colorless and odorless gas that becomes highly toxic in the presence of high temperatures and will quickly incapacitate a person exposed to this gas D . This action is unnecessary as carbon dioxide is not poisonous nor toxic but is a relatively harmless ga

  查看最佳答案

• Fixed C02 systems would not be used on crew’s quarters or（）.

  A . the paint locker B . spaces open to the atmospere C . cargo holds D . the engine room

  查看最佳答案

• （）is not a position-fixing system.

  A . Hifix B . Hyperfix C . Trisponder D . WGS84

  查看最佳答案

• Fixed CO2 systems would not be used on crew’s quarters or（）.

  A . the paint locker B . spaces open to the atmosphere C . cargo holds D . the engine room

  查看最佳答案

• A cabinet or space containing the controls or valves for the fixed firefighting system must be（）.

  A . posted with instruction on the operation of the systm B . ventilated and equipped with explosion-proof switches C . painted with red and black diagonal stripes D . equipped with a battery powered source of emergency lighting

  查看最佳答案

• A fixed rate system may limit a central bank's ability to adjust interest rates as needed for economic growth.

  查看最佳答案

• Under a fixed exchange rate system and freely flowing capital,______.

  A．fiscal policy is ineffective B．monetary policy is very effective C．the supply of money is very important D．monetary policy is ineffective

  查看最佳答案

• In a fixed exchange rate system, speculative selling of a currency is based on anticipation of

  A．appreciation B．devaluation C．a foreign trade surplus D．interest rate increase

  查看最佳答案

• Word meaning largely depends on the context. So it does not have a fixed meaning（）

  是 否

  查看最佳答案