Tobacco free workplaces help protect health and support safer environments for everyone. By reducing secondhand smoke, encouraging cessation, and promoting cleaner workplaces, employers can improve overall employee well being, while also reducing costs and Secondhand exposure from vaping marijuana: Concentrations, emissions, and exposures determined using both research grade and low cost monitors ScienceDirect Do you think your vape has something in it that it shouldn't have? WEDINOS offers a free, anonymous postal testing service so you can find out whether your vape contains other Secondhand marijuana smoke: What are the risks to your health? UCLA Health Surface Detection of THC Attributable to Vaporizer Use in the Indoor Environment Scientific Reports