Vtrto Oftnkol Compony 15990 N. tartar's Landing Hd.

^-- TO: Safety Directors Interoffice Communication FROM: DATE: SU6J: Tom Grumbles July 12, 1985 OSHA HAZARD COMMUNICATION STANDARD: BULK CONTAINER LABELING It has been resolved that bulk containers (railcars, tank trucks, etc.) will be labeled in addition to DOT placarding and marking requirements- In summary, this decision is based on product liability concerns, evolving industry practice, and continued uncertainty regarding OSHA's stance on this issue.

Vista Chemical Company 15990 N.

TO: Dave L.

Interoffice Communication TO: FROM: DATE: SUBJ: Jim Harris-Oklahoma City T.

TO: R.

Roy T.

CONFIDENTIAL anglogold DUST MANAGEMENT FACT SHEET Historical Information Konimeter sampling used to determine dust concentrations (parts of dust per ml of air) from + mid 1950's to late 1980's.

To Dust

Some Dates in South Africa With Regard to the Control of Silicosis David W.

DRAFT Acknowledgements 1 The first draft of this document was prepared by the CSIR- Miningtek (Principal Author-Bharath Belle, and assistance of Jan Du Plessis and Jan Oberholzer).

SAMOHP South African Mines Occupational Hygiene Programme Codebook Directorate: Occupational Hygiene Department of Minerals and Energy Private Bag X59 PRETORIA 0001 DATE FIRST ISSUED: 1 JANUARY 2002 EFFECTIVE DATE: 1 JULY 2002 Introduction The Occupational Hygiene sub-committee was mandated by the Mine Health and Safety Council to develop an Occupational Hygiene Database to record exposures to significant occupational hazards in the South African Mining Industry.

Recent Advances in Dust Measurement by Diffraction By J.

M.V.S. - January, 1955 1 THE CONSOLIDATION OF FOOTWALL DUST AT VliAtPONTEIN ' GOLD.MINING COMPANY LIMITED By B.