【正文】 m vertical and forefinger pointing up, hand in small horizontal circlesC. Extend arm with thumb pointing downward and flex fingers in and outD. With arm extended downwards and forefinger pointing down, move hand in small horizontal circles答案：C71. What is the most important source of information to be used in correcting charts and keeping them up to date?A. Notices to MarinersB. Fleet GuidesC. Sailing DirectionD. Pilot Charts答案：A72. ACCIDENTAL ESCAPE OF OIL OUT OF A TANK WHEN IT GETS TOO FULLBECAUSE PUMPING WAS NOT STOPPED IN TIME defines A. overtakingB. over dischargingC. overflowD. overloading答案：C73. The vessel was drifted off from her due to strong wind.A. directionB. trendC. trackD. course答案：D74. Why is the ISM Code mandatory?A. To improve safetyB. To satisfy US CoastguardC. To get lover insurance premiumsD. To save money for the pany答案：A75. Unstable equilibrium exists at small angles of inclination when A. B is above GB. G is above MC. B is off the centerlineD. G is off the centerline答案：D76. What is the proper method of fix running rigging to a cleat?A. Halfhitches then a round turnB. A series of halfhitchesC. One round turn’D. A round turn, figure eights, and a halfhitch答案：D77. The warm front is usually lifted up from the surface by A. the cold frontB. heavy windC. high pressureD. hurricane答案：A78. Our engine has a of 10 000 horsepower.A. capacity B. responsibilityC. liability D. ability答案：D79. IMMARSAT stands for A. The International Marine Standard SystemB. The International Maritime Satellite OrganizationC. The International Marine System OrganizationD. The International Maritime Satellite System答案：B80. When is a standon vessel FIRST allowed by the Rules to take action in order to avoid collision?A. When collision is imminentB. The standon vessel is never allowed to take actionC. When the two vessels are less than half a mile from each otherD. When the giveway vessel is not taking appropriate action to avoid collision答案：D81. A splice that can be used in running rigging, where the line will pass through blocks, is a A. long spliceB. short spliceC. back spliceD. spindle splice答案：A82. When recording the wind direction in the weather log, you would report the A. direction on the wind is blowing towardB. duration of the maximum gust of windC. direction the wind is blowing fromD. wind chill factor答案：C83. Cleaning, painting and repairing work is known as A. Lashing workB. Tallying workC. Maintenance workD. Overtime work答案：C84. ANCHOR IS ACROSS means that A. Anchor is in the groundB. Anchor is cross the bowC. Anchor is draggingD. Anchor is foul答案：D85. What should be used to steer an open lifeboat if the rudder bees lost or damaged?A. Steering oarB. Sea anchorC. DaggerboardD. Spare rudder答案：A86. Allowances may be made for the expansion and contraction in piping by the use of expansion joints or A. unionsB. bends or loops in the lineC. union bulkhead fittingsD. retractable flanges答案：D87. What can the SART’s audible tone monitor be used for? It can be used to A. inform survivors that a nearby vessel is signaling on DSCB. inform survivors when the battery’s charge condition has weakenedC. inform survivors that assistance may be nearbyD. inform survivors when the SART switches to the standby mode答案：C88. Regular foam can be used on all but which flammable liquid?A. Motor gasolineB. Jet fuelC. Crude petroleumD. Alcohol答案：D