TECH TIPS

AIR QUALITY CHECK UPS

https://www.youtube.com/watch?v=-QZ9_0WrnUo&t=12s

WOOD STAINS AND MOLD #1

https://www.youtube.com/watch?v=KDWpviI0lQ4

DANGERS OF LEAD

 https://www.youtube.com/watch?v=kQSzITOtLb8 

ENVIRONMENT TOBACCO SMOKE

 https://www.youtube.com/watch?v=du8UGqbQrBE 

SURFACE CLEANLINESS & ATP

 https://www.youtube.com/watch?v=zTCBnDHhGX8 

INDIVIDUAL SENSITIVITIES

 https://www.youtube.com/watch?v=GvzxG47D0z8