Receive proper fit testing and medical evaluation to use respiratory protection.
Use a full face, tight-fitting powered-air purifying respirator (PAPR) approved by the National Institute of Occupational Safety and Health or another respirator providing equal or greater protection.
Use a loose fitting Powered Air-Purifying Respirator (PAPR), half face tight fitting PAPR, full face non-powered air-purifying respirator, or equally protective alternative if the employer has proven that airborne exposures are always below the action level.
Use a supplied air respirator under certain conditions.
Safe Cleaning
Use safe clean-up methods that do not kick up dust without exception.