你可能感興趣的試題

For H₂S detection，sensitized tapes indicate H₂S presence by means of discoloration of an exposed spot on the tape. The shade of the color on the spot depends upon the concentration of H₂S and（）.

A.air temperature at the time of the exposure
B.air pressure at the time of the exposure
C.humidity at the time of exposure
D.duration of the exposure

單項(xiàng)選擇題

For an OSV not on an international voyage，an approved substitute for an impulse projected type line throwing appliance is a（）.

A.spring-loaded line thrower
B.hand thrown buoyant line
C.shoulder type line throwing gun
D.heaving line

For means of abandonment of a ship，which type of embarkation does not require prior approval by the Coast Guard?（）

你可能感興趣的試題

For H2S detection，sensitized tapes indicate H2S presence by means of discoloration of an exposed spot on the tape. The shade of the color on the spot depends upon the concentration of H2S and（）.

For an OSV not on an international voyage，an approved substitute for an impulse projected type line throwing appliance is a（）.

For means of abandonment of a ship，which type of embarkation does not require prior approval by the Coast Guard?（）

For H₂S detection，sensitized tapes indicate H₂S presence by means of discoloration of an exposed spot on the tape. The shade of the color on the spot depends upon the concentration of H₂S and（）.

For an OSV not on an international voyage，an approved substitute for an impulse projected type line throwing appliance is a（）.