A bouncer (also known as a doorman or door supervisor) is a type of security guard, employed at venues such as bars, nightclubs, cabaret clubs, strip clubs, casinos, hotels, billiard halls, restaurants, sporting events, schools,concerts or any other event where there is a need for crowd control. A bouncer’s duties are to provide security, to check legal age and drinking age, to refuse entry for intoxicated persons, and to deal with aggressive behaviours or