Document B5y40Xey77vZyEOxVLN6a293w

Slide Number n QQ/'t Fibers c AIR SAMPLE ANALYSIS Sample if 4-7? Concentration 33S f/cc Mounted on 4k Analyzed on Fields 3>5 Average Fibers/Field Z. ^5^ Blank Filter: Number _____________ ______________Fibers per Fields Average Fibers/Field Concentration = (Average Count of Sample - Blank Filter Count) X (Filter Area) (Field Area) X (Average Flow Rate) X (Sample Time) X (1000) Fibers/Cubic Centimeter of Air = (2.frS>/-) (855)________ = = (.003) (2.o) C5S) (1000) ( 333) 'J- i?3S Microscopist Computations B CTD017880 Date Time //Lx AIR SAMPLING DATA SHEET ft^Personal | | Environmental Sample # im 1-38SConcentration Employee_ Dept. ___ Clock If /'Z-J Job Classif 2 Location/Operation J Pump Used: [ 1 Bendix C115 Serial #1003 fJ-Bendix BDX44 Serial #8-77-2322 Calibrated ^ --J Checked Calibration Q Beginning I [ Ending ___ Comments: Ventilation: Dust Hoods 1 -^^Dust Collector (^] Windows Open | | Fans Operating Air Velocity Personal Protection: f*~|^5isposable Respirator | | Permanent Respirator | |.Power Pack [~^T?hlte Suit Face Shield | | Hearing Protection 1 4"flead Protection ^Toot Protection Q None | | Product in Process : (Furnish) (p C AjjJl T7T? x> Comments: 1~1 Beard Q Smoking Q Long Hair __ J Time Log: Time Started Pump Time Stopped Pump /J __________ i --> ' / ^ Oa_______ 'E'/OSFlow Meter Reading "2tj i? Jp'2. Flow Meter Reading //O'//W ( j AREA TIME READING IN OUT jimi. jmst_ MINUTES IN OUT TOTAL 63 SAMPLER: TOTAL SAMPLING TIME 32! Average Air Flow ~Z O Exposure Time_ CTD017881