Silica safety 2024 - Study guides, Class notes & Summaries

NAFA CAFS Test 2024 Aerosols cover a wide range of sizes. True or false? - ANS True. NAFA Guide to Air Filtration, 5th ed. 2014, page 1.2 A micron is approximately ___________ of an inch. - ANS 1/25,400". NAFA Guide to Air Filtration, 5th ed. 2014, page 1.2 Particle counters used to use tungsten light, and were limited to measuring particle sizes down to 0.3 microns. Newer units, using ___________ as a source of light, have the capability of counting particles sma...