Which（）need NOT be entered in the Official Logbook?
A: The testing of the internal combustion engine driven emergency generators at least once each month the vessel is navigated
B: The testing of storage batteries for emergency lighting and power systems once each 6 months the vessel is navigated
C: The actual draft when the vessel arrives in salt water after departing a port
D: The testing of the line-throwing appliance once every 3 month
A: The testing of the internal combustion engine driven emergency generators at least once each month the vessel is navigated
B: The testing of storage batteries for emergency lighting and power systems once each 6 months the vessel is navigated
C: The actual draft when the vessel arrives in salt water after departing a port
D: The testing of the line-throwing appliance once every 3 month
举一反三
- （）of the following need not be entered in the official logbook? A: The testing of the internal combustion engine driven emergency generator at least once each month the vessel is navigated B: The testing of storage betteries for emergency lighting and systems once each 6 months the vessels is navigated C: The actual draft when the vessel arrives in salt water after department a port D: The testing of the line-throwing appliance once every 3 month
- What is a FALSE statement concerning the line throwing appliance on a vessel (). A.A drill on its use must be held once every three months B.The actual firing is at the discretion of the Master C.The auxiliary line must be of a light color D.The auxiliary line must be at least 500m long
- She would stay with her parents ______. A: for a couple of days once a month after she got married B: once a month for a couple of days after she got married C: after she got married for a couple of days once a month D: once a month after she got married for a couple of days
- The Master of a cargo or tanker shall be responsible that each lifeboat，except those free-fall launched，is lowered to the water with crew and maneuvered at least once every（）.
- Riddle: What is it that occurs once in a second, once in a month, once in a century, yet not at all in a year or a week?