Makes it more likely that you will have an accident
Not if you are operating the boat. You must be at anchor or docked. You can be charged with operating a boat under the influence.
0.08
all 3
The same way it does when you are driving a car
Slightly more when on a boat
Physical reactions become slower
Slightly more when on a boat
It varies from person-to-person. It can impair your vision - making you unaware of potential hazards in the water. It can reduce your inhibitions - making you do things you wouldn't normally do (eg swimming naked in a cold sea !)
Slightly more when on a boat
Slightly more when on a boat
Slightly more when on a boat