A.on either side of the vessel B.as close as possible to the house C.on the main deck D.on each level of the accommodation space
单项选择题The boat command that means complete the stroke and level the oars horizontally with the blades trimmed fore and aft is().
A.Oars B.Up oars C.Way enough D.Hold water
单项选择题Safety goggles or glasses are NOT normally worn when().
A.using a rotary grinder with an installed shield B.letting go the anchor C.handling wire rope or natural fiber line D.painting with a spray gun
单项选择题Safe water buoys may show ONLY().
A.flashing red lights B.flashing green lights C.white lights D.yellow lights
单项选择题On cargo and miscellaneous vessels what is NOT a required part of the fireman’s outfit?()
A.Self-contained breathing apparatus with a lifeline attached B.Combustible gas indicator C.Rigid helmet,boots,and gloves D.Flame safety lamp
单项选择题On a vessel making a voyage more than 48 hours long,regulations require that().
A.a lifeboat drill be held within 12 hours prior to departure B.fire pumps be tested by starting within 12 hours prior to departure C.the emergency generator and lighting system be tested by starting and operating within 12 hours prior to departure D.the entire steering gear be tested within 12 hours prior to departure