Threshold limit values definition
Threshold limit values means the maximum allowable concentration of silica, or other dust, set forth in Regulation 247 of the "Regulations for the Prevention and Control of Diseases Resulting from Exposure to Toxic Fumes, Vapors, Mists, Gases, and Dusts in Order to Preserve and Protect the Public Health," as adopted by the Public Health Council of the Ohio Department of Health on January 1, 1947, and set forth by the Industrial Commission of Ohio in Bulletin No. 203, "Specific Requirements and General Safety Standards of the Industrial Commission of Ohio for Work Shops and Factories, Chapter XV, Ventilation and Exhausts," effective January 3, 1955. (R.C. 2307.89(D)(1).)
Threshold limit values means that, for the years 1946 through 1971, the concentration of asbestos in a worker's breathing zone did not exceed the following maximum allowable exposure limits for the eight-hour time-weighted average airborne concentration:
Threshold limit values means that, for the years 1946 through 1971, the concentration of asbestos in a worker's breathing zone did not exceed the following maximum allowable exposure limits for the eight-hour time-weighted average airborne concentration: (a) asbestos: five million particles per cubic foot,
More Definitions of Threshold limit values
Threshold limit values means the maximum allowable concentration of silica, or other dust, set forth in applicable federal or state regulations.
Threshold limit values means that, for the years 1946 through 1971, the concentration of silica or mixed dust in the worker's breathing zone did not exceed the following maximum allowable exposure limits for an eight-hour time-weighted average airborne concentration:
Threshold limit values. – means standard values approved or published by the appropriate agency of the government of Liberia to represent the limit values for exposures to toxic or hazardous materials and harmful agents, and these values have full effect of law.
Threshold limit values means the threshold limit values established by the TLVs and BEIs that represent
Threshold limit values means that, for the years 1946 through 1971, the
Threshold limit values means the threshold limit values for asbestos exposure specified by the ACGIH in its publication “Threshold Limit Values and Biological Exposure Indices” adopted under subsection 49.3(3).