When there is the potential to be exposed to asbestos workers must what?

When there is potential exposure to asbestos, workers must follow safety protocols, which include wearing appropriate personal protective equipment (PPE), such as respirators and coveralls. They should also receive proper training on asbestos handling and emergency procedures. Additionally, employers are required to conduct regular air monitoring and implement measures to minimize exposure, such as using wet methods for asbestos removal and ensuring proper ventilation in work areas.