The same NIOSH evaluation assessed basolite separately alongside vermiculite and found no health hazard under the observed conditions, while recommending respirators during bulk movement and chamber-cleaning operations.
Source: CDC/NIOSH: HHE 73-20-80 — Vermiculite and basolite dust at Airco Vacuum Metals ↗Dust entry
Basolite powder dust
Dust generated while handling basolite powder in metallurgical operations.
Airborne form
dust
The form describes what is suspended in air at the point of exposure. A material can produce more than one form, such as dust during handling and fume during heating.
Health effects
respirable-dust exposure concernoccupational exposure hazardhealth effects depend on material and conditions
Evidence
Controls
- enclosure
- local exhaust ventilation
- respirator use during bulk handling
- dust suppression
- exposure monitoring