* Threshold Limit Values For 1964 ,i Adopted at the 26th Annual Moating of the American Conference of Governmental Indus trial Hygienists, Philadelphia, Pennsylvania, April 25 - 28, 1964 01 023 0665 Copyright 1964. by American Conference of Governmental Industrial Hygienists.

FILE NAME: Pennsylvania (PA) DATE: 1968 DOC#: PA034 DOCUMENT DESCRIPTION: 1968 Updated of 1961 Govt Regulations for Threshold Limits in Places of Employment .

T otal Anthraco- silicosis Asthma, carbon dust Bronchitis Dermatitis Endrin poisoning Fumes (unidentified) Lead poisoning Lung cancer Pneumoconiosis Pneumoconiosis (suspected) Pneumonitis Respiratory infection Respiratory irritation Silicosis Silicosis (suspected) Tuberculosis Miscellaneous 20* 23 5 29 3 1 1 1 40 16 1 1 1 1 31 1 1 1 2 6 2 1 1 1 99 1 1 1 1 36 1 1 1 2 29 6 2 3 Total 20 60 88 19 187 * Causes are listed as follows: Connecticut: Occupational dermatitis due to plants, fruits, and vegetables 1; occu pational dermatitis due to oils and greases and metal cutting compounds 5; occupational derma titis due to solvents 1; occupational dermatitis due to drugs 1; occupational dermatitis due to other chemicals: acids 1, alkalies 1, nickel 1, synthetic resins or resin compounds 2, un identified 1; occupational dermatitis--other: infection 3, miscellaneous 1, soaps or deter gents 1, unidentified 1.

T otal Anthraco- silicosis Asthma, carbon dust Bronchitis Dermatitis Endrin poisoning Fumes (unidentified) Lead poisoning Lung cancer , Pneumoconiosis Pneumoconiosis (suspected) Pneumonitis Respiratory infection Respiratory irritation Silicosis Silicosis (suspected) Tuberculosis Miscellaneous 20* . 23 5 29 3 1 1 1 40 16 1 1 1 1 31 1 1 1 2 6 2 1 1 1 99 1 1 1 1 36 1 1 1 2 29 6 2 3 Total 20 60 88 19 187 * Causes are listed as follows: Connecticut: Occupational dermatitis due to plants, fruits, and vegetables 1; occu pational dermatitis due to oils and greases and metal cutting compounds 5; occupational derma titis due to solvents 1; occupational dermatitis due to drugs 1; occupational dermatitis due to other chemicals: acids 1, alkalies 1, nickel 1, synthetic resins or resin compounds 2, un identified 1; occupational dermatitis--other: infection 3, miscellaneous 1, soaps or deter gents 1, unidentified 1.

Copyright 1966, by American C onference of Governmental Industrial H ygienists.

;^c 2 7 '9^ INDUSTRIAL HYGIENE FOUNDATION OF AMERICA, Inc.

Joseph Lead Co.

Joseph Lead Co.

Examples are lead oxide fume from smelting and iron oxide fume from arc welding.

Examples are lead oxide fume from smelting and iron oxide fume from arc welding.

Examples are lead oxide fume from smelting and iron oxide fume from arc welding.

Joseph Lead Co.

Examples are lead oxide fume from smelting and iron oxide fume from arc welding.

Examples are lead oxide fume from smelting and iron oxide fume from arc welding.

Examples are lead oxide fume from smelting and iron oxide fume from arc welding.