Document Ranm6KqvQ22BweKeqjnmno6q8

L. V. Thatcher Octob5er 30* 1967 Z. Ac co alternate solution to the sa&pling problem in explosion hassar. locations, the M del UIE-175 "Ohi-Jet air Sampler*" fitted with a C nl orifice may he aub- atituted for the battery operated pump. Hoover, ithout additional calibration for use -1th the aicroUsplncer. dust collection t ould be United tc filter operation. A one pound charge of "Freon-12" will activate the cocplcr for four to five hours and aspirate a five to six cubic footttnpla. HEFERESCESl 1. Thatcher, L. V. "interim Jteporfc - Asbestos Survey" - January 27 l$C7t addressed to t. E. Eauper, Construction Division, Division Safety Superintendent - Louviers Building. 2. Thatcher, L. V- "Asbestos Survey - Interim Report (Results of Spruance Ccnetructlcn Survey)" - April 11, 19&7> addressed to K. S. It-uper (address at in 1). AU/pe DUP 0900861