A recommended tracks to Block Island B a submerged cable area C a military exercise area

D demarcation [ di:mɑ: ke n] 分界线lines for application of the COLREGS

8 navigate with ____ small fishing boats are within 0.8miles of me

A carefulil B skill C concern D caution

9[469]Mariners are FIRST warned of serious defects or important changes to

aids to navigation by means of ______.

A. marine broadcast Notice to Mariners

B. Weekly Notices to Mariners

C. corrected editions of charts

D. Light Lists

10[353]All events relating to the voyage，such as ship's position，speed and details of the weather，are recorded in ______.同原题库2246

A. Logbook

B. Bell Book

C. Oil Record Book

D. Compass Error Book

11[377]Prior to burning or welding on a fuel tank on a ship, regulations require that an inspection be made. An entry in the unofficial logbook is required if this inspection is made by ______.

A. a marine chemist

B. the Officer in Charge, Marine Inspection

C. the Master or person in charge of the ship

D. the National Fire Protection Association