RI Practice Exam - Quiz 03 of 12 11. What sound-producing device(s) is required when boating on Rhode Island waters in an 18-foot powerboat?(Required) a. none b. some means of making an efficient sound signal capable of a four-second blast c. a whistle, or a horn and a bell, capable of a five-second blast d. a horn system installed into the vessel capable of a ten-second blast 12. What does a falling barometer indicate?(Required) a. fair weather b. little change in weather for two days c. foul weather approaching d. no winds expected tomorrow 13. Which action may cause the loss of steering ability in a PWC?(Required) a. running at maximum throttle b. letting off the throttle control c. turning too quickly d. turning too slowly 14. What part of a low-head dam poses the greatest hazard from a strong, recirculating current or boil?(Required) a. top of the dam face b. base of the dam c. 100-150 feet upstream from the dam d. upstream gate of the lock 15. Which of these should you leave with a friend or relative before taking an extended outing on the water?(Required) a. float plan for your trip b. vessel registration certificate c. operator’s license d. insurance policy Δ
