A tank which carries liquid is dangerous to the stability of a vessel when it is().
A、low in the vessel
B、completely empty
C、completely full
D、slack
A、low in the vessel
B、completely empty
C、completely full
D、slack
A、discharge of ballast or cleaning water from fuel tanks B、sounding levels of all fuel tanks on a daily basis C、the grade and specific gravity of all fuel oil carried D、fuel consumption rates on a weekly basis
A、Isoprene may be carried in a cargo tank adjacent to either of the other two cargoes B、Methyl methacrylate may not be carried in a tank adjacent to a pump room C、Methyl methacrylate must usually be heated to maintain its stability D、Portable thermometers are not permitted to be used to take the cargo temperature of triethylamine
A、refer to the vessel's Certificate of Inspection B、examine the cargo tanks and fittings C、ask the terminal supervisor or his representative D、check the loading order
A、A.water in the tanks or pipelines B、B.having the cargo too cool C、C.explosion of vapors after discharge D、D.inadequate ullage space
A、A cargo handling room B、A space in which cargo hose is stored C、An enclosed space containing cargo piping D、All of the above
A、Washing water should be recirculated if possible because it has the same electric potential as the cargo tank being cleaned B、The hoses to portable cleaning machines should be disconnected before the machines are removed from the tank C、The principal hazard with steaming cargo tanks is raising the ambient temperature above the flame point of the cargo residue D、Steam cleaning and water washing are both capable of generating electrostatic charges within a tank
A、Washing water should be recirculated if possible because it has the same electric potential as the cargo tank being cleaned B、The hoses to portable cleaning machines should be disconnected before the machines are removed from the tank C、The principal hazard with steaming cargo tanks is raising the ambient temperature above the flame point of the cargo residue D、Steam cleaning and water washing are both capable of generating electrostatic charges within a tank
A、cofferdams B、galleys C、pump rooms D、tanks used to carry liquids having a flash point of 150°F or above
A、No placard is required; the tank openings must be sealed B、Empty placard with corrosive placard C、Residue label with the UN number D、Black and white corrosive placard