Lately, the health hazards connected with environmental tobacco smoke have been gradually getting increased recognition. [6] The very majority of smokers in modern society are aware of the health issues, affecting them and non-smokers, caused by tobacco smoking [4, p4]. Non-smokers are also victims of the risks. Much has been done to prevent non-smokers to exposure of environmental tobacco smoke - However, many workers in areas such as the restaurant business or home service are still exposed, albeit the workplace smoking policies are constantly improved. Not only the workers themselves suffer an exposure in a workplace [4, p12], but also visitors to such - thereto cafés, restaurants and discos.

In the age of plastic and freedom there should...