Respiratory protection is often used to protect against chronic hazards. Unlike a fall from height or an impact to the head, where the effects of the injury are immediately apparent, the effects of ...

Under the Occupational Safety and Health Act of 1970, employers are responsible for providing safe and healthful workplaces for their employees. As of June 2018, all asphalt plants should have ...

These hazards include particulates, vapors, gases, mists, dust, and fumes. Engineering controls (e.g., enclosure or confinement of the operation, general or local ventilation, and product substitution ...

If there is no way through engineering or administrative controls to get exposure to acceptable levels, respiratory protection must be provided. Respiratory protection is often used to protect against ...