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 an employee exhibits/experiences difficulty in breathing (that is unrelated to respirator function) during testing or use, he/she shall be referred to a physician to determine fitness to use such ...

N95 respirators and air purifying respirators (the respirator type most commonly used at UNR) are not designed to be used in an atmosphere: 5.2.a. That is immediately dangerous to life or health (IDLH ...