RI Practice Exam - Quiz 2 of 12Questions #6 through #10.Please enable JavaScript in your browser to complete this form.6. What determines how many wearable PFDs are required on a vessel? *a. length of the vesselb. ages of the persons on boardc. number of persons on boardd. type of waterway where vessel is operating✅ Correct!❌ Incorrect, try again7. Under which condition is a person at the greatest risk of developing hypothermia? *a. after being in the wind for a long timeb. when deprived of liquidc. when exposed to cold aird. when immersed in cold water✅ Correct!❌ Incorrect, try again8. Where is the best place to store a fire extinguisher on a boat? *a. in the engine compartmentb. in a locked storage compartmentc. in a readily accessible locationd. in a locker with the dock lines and other gear✅ Correct!❌ Incorrect, try again 9. What do the rating symbols on a fire extinguisher indicate? a. expiration date of the extinguisher *a. expiration date of the extinguisherb. type of fire it will extinguish and relative size of extinguisherc. number of times the extinguisher can be usedd. recommended frequency of inspections✅ Correct!❌ Incorrect, try again10. What is the purpose of an inboard engine’s ventilation system? *a. provide a flow of fresh air for the cabin areab. provide a flow of fresh air for the carburetor intakec. avoid backfiring of the carburetord. avoid explosions by removing flammable gases✅ Correct!❌ Incorrect, try againSubmit
