Which substance is NOT considered to be Oil under the pollution prevention regulations? ()
A、Petroleum and fuel oil
B、Sludge
C、Oil mixed with dredge spoil
D、Oil refuse and oil mixed with wastes
A、Petroleum and fuel oil
B、Sludge
C、Oil mixed with dredge spoil
D、Oil refuse and oil mixed with wastes
A、It is lower than the ignition temperature B、It is the temperature at which a substance will spontaneously ignite C、It is the temperature at which a substance, when ignited, will continue to bum D、It is the temperature at which the released vapors will fall within the explosive range
A、chemicals B、chemicals or other substances C、substances D、other substances
A、The temperature of the substance must be equal to or above its fire point B、The air must contain oxygen in sufficient quantity C、The mixture of vapors with air must be within the explosive range D、All of the above
A、Impurities B、Lube oil C、Gasoline D、Diesel fuel
A、A.Carbon particles B、B.Lube oil C、C.Gasoline D、D.Diesel fuel
A、exposure limits B、concentration limits C、threshold limit values D、substance limit values
A、small plate which fills the aperture between riveted strakes and the vessel framing B、backing plate which is used to level the strakes while riveting,and then removed C、internal frame to which the side shell is riveted D、seam that is welded after riveting is completed
A、small plate which fills the aperture between riveted strakes and the vessel framing B、backing plate which is used to level the strakes while riveting,and then removed C、internal frame to which the side shell is riveted D、seam that is welded after riveting is completed