Prevent radon from entering occupied buildings and reduce existing indoor air radon levels via soil depressurization, home or room pressurization, heat recovery ventilation, etc.
Teach students personal and social skills to avoid tobacco use; led by teachers, health educators, or students in elementary schools, middle schools, or high schools
Use counseling, informational materials, etc. to inform smokers and non-smokers of the harms of secondhand smoke and encourage them to implement home smoking bans