“Lathe dog” is used to ( ).

A、clarifier B、oily water separator C、incinerator D、distiller

A . a boom angle indicator B . a load weight indicator C . material invoices for shipping weights D . prior experience with similar lift

A . a distress message B . an urgency message C . a safety message D . a message of SMCP

A . lower spring buoys into the water B . find an anchor after the buoy has been lost C . transfer a pennant wire to the anchor handling boat D . clean chain as it is hauled into the rig

A . seawater temperature B . engine temperature C . dry bulb and wet bulb temperatures D . barometric pressure

A . clean anchor chain as it's hauled in B . recover anchors which have lost their buoys C . run and retrieve anchors D . prepare anchor chain for inspectio

A . control the fluid flow through it B . prevent the pressure before it over the specified valve C . make the pressure after it steady D . control the direction of oil flow

A . be a stopper B . shorten a line C . join lines of equal size D . keep a line from passing through a sheave

A . transfer a pennant wire to the anchor handling vessel B . clean chain as it is hauled into the rig C . lower spring buoys into the water D . retrieve an anchor after the buoy has been lost

A . steering gear B . windlass C . deck crane D . warping drum

A . prevent chain from clinging to the wildcat B . clean the marine debris from the chain C . flake chain from a boat's chain locker D . clean chain prior to an x-ray inspectio

A . the volume of all intact spaces above the waterline B . an intact space below the surface of a flooded area C . an intact space which can be flooded without causing a ship to sink D . the space at which all the vertical upward forces of buoyancy are considered to be concentrated

A . interface gig3/1 spanning-tree guard root B . interface gig3/1 spanning-tree root guard C . interface gig3/1 spanning-tree root-guard D . interface gig3/1 spanning-tree root-guard default

A . direction of oil flow B . back pressure of return oil C . bypass of filter D . high pressure overflow

A、The generator and bus transfer section. B、The 450 volt, 60 cycle, 3 phase bus. C、The 120 volt, 3 phase, 60-cycle bus. D、The 24 volt DC bus.

A . anchor the boat B . pick up heavy loads C . protect fiber rope from abrasion D . strengthen mooring line

A . ammeter B . voltmeter C . wattmeter D . frequency meter

A . add strength to a weak spot in a line B . join two hawsers C . be a stopper to transfer a line under strain D . join lines of different size

A . non-toxic gas B . Oxygen C . Hydrogen D . Helium

A . steering gear B . windlass C . deck crane D . warping drum

A.Nouns show action B.Nouns are informal. C.Verbs show action D.Verbs are informal.

A．praise a girl&39; s beauty B．admire a girl&39; s youth C．show a girl&39; s shy D．curse a girl