The machinery associated with heaving

1、The danger associated with using carbo

The danger associated with using carbon dioxide in an enclosed space is（）.AfrostbiteBskin burnsCasphyxiationDan explosive reactio

2、THE ANCHOR WAS HEAVED AWEIGH means（）.

THE ANCHOR WAS HEAVED AWEIGH means（）.AThe anchor was weightedBThe anchor was let goCThe anchor was lostDThe anchor was clear of the bottom

3、The knot at the end of the heaving lin

The knot at the end of the heaving line used to pass the towing hawser is called a（）.Amonkey's fistBball or baseball knotCheaving knotDthree strand Turk's head

4、Fog is most commonly associated with a

Fog is most commonly associated with a(n)（）.Awarm front at nightBlow pressure areaCanticycloneDlack of frontal activity

5、Limber is a term associated with（）.

Limber is a term associated with（）.Aemergency gearBdrainageCdeck cargo atorageDsecuring gear

6、Which OSI layer is associated with the

Which OSI layer is associated with the following: The acknowledgement of transmissions, sequencing, and flow control across a network?（）A Layer 2B Layer 3C Layer 4D Layer 5E Layer 6F Layer 7