unknown
Ambient particulate matter
A mixture of solid particles and liquid droplets suspended in air; smaller particles can penetrate deeper into the respiratory system.
Category
Showing page 1 of 4; 82 records in this category.
unknown
A mixture of solid particles and liquid droplets suspended in air; smaller particles can penetrate deeper into the respiratory system.
unknown
Airborne particulate generated during paper and tissue making or processing.
unknown
Hydrated-lime particulate released while loading, conveying, or maintaining lime silos in water-treatment facilities.
unknown
Carbonaceous particulate generated during coke and carbon-material processing, handling, and transfer operations.
unknown
Complex particulate exposure encountered by workers involved in World Trade Center disaster response and cleanup.
unknown
Workplace dust from solid substances without a more specific occupational exposure standard or hazard classification in the NIOSH Pocket Guide.
unknown
Airborne silicon carbide particulate generated during abrasive, grinding-wheel, and related industrial operations.
unknown
Fine particulate matter in diesel engine exhaust, including particles small enough to be inhaled and retained in the lungs.
unknown
Airborne carbon black particulate generated during manufacture, handling, and use of carbon black products.
unknown
Airborne dust or mist associated with contaminated humidification systems and workplace humidifiers.
unknown
Airborne insect scales, fragments, and debris generated in insect-rearing or entomology facilities.
unknown
Household dust containing pollen particles brought indoors or resuspended during indoor activities.
unknown
Indoor dust containing cockroach body parts, droppings, or allergens that can become airborne during disturbance or cleaning.
unknown
Indoor dust containing rodent allergens, droppings, or body parts that may become airborne during disturbance or cleaning.
unknown
Fine boron oxide powder or dust encountered in occupational handling and processing.
unknown
Airborne particulate from elemental silicon, including amorphous silicon powder.
unknown
Airborne calcium hydroxide powder or dust generated during handling, conveying, or processing of hydrated lime.
unknown
Airborne particulate from undoped bismuth telluride used in semiconductor and thermoelectric materials.
unknown
Airborne particulate from bismuth telluride doped with selenium sulfide in semiconductor and thermoelectric-material processing.
unknown
Airborne particulate from synthetic graphite produced by high-temperature treatment of carbonaceous materials.
unknown
Airborne particulate from calcium carbonate handling and processing.
unknown
Airborne particulate from anhydrous sodium borates during occupational handling and processing.
unknown
Airborne particulate from decahydrate sodium borate during occupational handling and processing.
unknown
Airborne particulate from pentahydrate sodium borate during occupational handling and processing.