Alcohol & The Job - A Safety Issue Working under the influence of alcohol is strictly prohibited. This means more than just not drinking on the job. Tests have shown that alcohol can still have an effect on your body up to 18 hours after you have stopped drinking. Alcohol use is a legitimate on-the-job safety issue - and not just an attempt to control off-the-clock lifestyles. Alcohol is a sedative. Drinking any quantity of alcohol impairs a person's judgment, thinking ability, and coordination to some degree. Some people can "handle" alcohol better than others, but it is a fact that any...