This document discusses the risks of alcoholic energy drinks and the difficulty supervisors may have identifying them. It notes that while company policies may prohibit drinking on the job, supervisors may not be able to distinguish alcoholic energy drinks from regular energy drinks without checking the label. The combination of alcohol and stimulants like caffeine in these drinks can also be dangerous as the caffeine masks the effects of alcohol consumption. It lists some popular brands of alcoholic energy drinks and provides a website for more information on the topic.