On a chart，the characteristic of the light on a lighthouse is shown as flashing white with a red sector.The red sector（）.
1、The chart of a beach area shows a very
The chart of a beach area shows a very flat slope to the underwater beach bottom. What type of breakers can be expected when trying to land a boat on this beach? （）ASurgingBSpillingCPlungingDConverging
2、The purpose of the tripping line on a
The purpose of the tripping line on a sea anchor is to（）.AAid in casting offBDirect the drift of the vesselCAid in its recoveryDMaintain maximum resistance to broaching
3、On a ship’s crane，the load chart relat
On a ship’s crane，the load chart relates the allowable load to the combination of the boom length and（）.Awinch speedBboom strengthCload radiusDcable strength
4、Which of the following is NOT on the l
Which of the following is NOT on the list items to be recorded in Oil Record Book Part I (machinery space operation)?（）AAccidental discharge...
5、The revision date of a chart is printe
The revision date of a chart is printed on which area of the chart? （）ATop centerBLower-left cornerCPart of the chart titleDAny clear area around the neat line
6、The compass rose on a nautical chart i
The compass rose on a nautical chart indicates both variation and （）.AdeviationBannual rate of variation changeCprecessionDcompass error