Secondhand Smoke Exposure - Emphasis is on measurements taken at workplaces: offices, bars, casinos, airlines, and so on. Bartenders Breathe Easier After Establishment of Smoke-free Bars and Taverns - General-interest report on recent research, explains in lay terms. OSH Answers on Secondhand Smoke - General information and health effects, from Canada's national occupational health and safety resource. Passive Smoking Hits Workplace Health - Non-smokers' productivity suffers when their colleagues light up, say researchers. Passive Smoking At Work: the Short Term Cost - Exposure to secondhand smoke at work costs employers money for increased health services and increased time off. NIOSH: Secondhand Smoke in the Workplace - 1991 report on occupational exposure to secondhand smoke and its effects.