What is the main hazard of alcohol consumption while operating a boat?

• A. Increased fuel efficiency
• B. Enhanced perception of water conditions
• C. Impaired judgment, coordination, and reaction time
• D. Improved balance

Answer: (C)

Alcohol affects the central nervous system, slowing brain function and altering judgment. When you’re on a boat, that means you’re making slower, poorer decisions about speed, distance, and course; you have less precise control of steering, throttle, and balance; and your reaction time to hazards—like another vessel, a wake, or a sudden maneuver by someone in the water—becomes slower. Those combined deficits are dangerous on the water because even small errors can lead to collisions, running aground, or capsizing, especially in rough or busy conditions. Alcohol does not improve balance or perception, and it certainly doesn’t increase fuel efficiency. The impairments it causes are exactly why operating a vessel under the influence is dangerous and illegal.