If drinking alcohol, you should:

Question

The surest way to avoid the risks of riding under the influence of alcohol is to not ride after you have been drinking. Any amount of alcohol can impair your abilities.

Accepted Answer

Not ride.

Answer

Decide if you are still fit to ride based on how you feel after you finish drinking.

Answer

Set a limit beforehand so you can still safely ride.

Answer

Not be concerned about your riding abilities if you feel fine.