Document 6b1MQBpOXYgEKxR53rVy57pm3

I O I AL UUb CONSTRUCTION PRODUCTS DIVISION REQUEST FOR TECHNICAL SERVICE Report: I/0Q20 Croup: BPD Manufacturing Date: ___10 April 1984__________ Charge No.: 1174 Requestor: Thomas E. Hamilton Marketing or Manufacturing Approvals: Name: Thomas E. Hamilton Approved: T(r) PROBLEM TITLE: Environmental Evaluation -- Air -- Total Dust. SIGNIFICANCE: The evaluation of workplace air on a periodic basis is necessary to comply with the air sampling section of the OSHA Air Contaminants Standard. SPECIFIC OBJECTIVE: Determine the Total Dus^ on the sample and calculate the rate of deposition in mg/M . SUCCESTED APPROACH: Analytical Balance -- Filters have been pre-weighed. DEADLINE (last day information will be of value): Two (2) weeks. DETAILS OF PROBLEM: Please evaluate Engineering samples from Easthampton sample numbers MM-17, MM-19, MM-21, MM-23 'ACCEPTED BY RESEARCH DEPT.: DATE: ASSIGNED TO: Af. JC. /?o^^ ADDITIONAL COPIES: Original to Library.;. V*J. W. Wolter, H. C. Duecker, F. w. Eaton ------ -------------- -- W. R. Wri-ght, E. Hamilton CONFIDENTIAL 10002668 REQUEST FOR TECHNICAL SERVICE PAGE 2 NUMBER: ___________76020 GROUP: BPD Manufacturing ACTUAL COST: $5r,00________ REPORTING DATE: 4/20/84 SUMMARY AND RESULTS: Four air samples were received from Easchampton and analyzed for their total dust content. The results are as shown on the attached Air Sampling Record Sheet. BJO/ph Attachment Barbara J. O'Leary 10002669 H UJ ui X V) Q a. o V) O m cc o <J - a: < Wu O wHX