threshold limit values

threshold limit values

the maximum concentration of a chemical to which workers can be exposed for a fixed period, such as 8 hours per day, without developing a physical impairment.
References in periodicals archive ?
Threshold limit values for chemical substances and physical agents (pp.
TLVs and BEIs: Based on the documentation of the Threshold Limit Values for chemical substances and physical agents and Biological Exposure Indices.
The annotated PEL tables provide a side-by-side comparison of OSHA PELs for general industry to the California Division of Occupational Safety and Health PELs, National Institute for Occupational Safety and Health recommended exposure limits, and American Conference of Governmental Industrial Hygienist threshold limit values.
The Committee has evaluated the power of the fields, whether they pose a health risk, the current regulatory practice, and whether the threshold limit values for exposure are observed.
Specify concentration limits and exposure times for constituents of mixtures based on threshold limit values (TLV), for instance, or reference exposure limits (REL) as shown later.
For many, this effort includes considerable work to meet MSHA threshold limit values or exposure limits, and minimize miner exposure to certain substances.
The elements or oxides listed in table 1 correspond to the ACGIH categories located in [TLV Threshold Limit Values for Chemical Substances and physical Agents in the Workroom Environment].
The Indoor Advantage Gold program uses, as a basis, the Chronic Reference Exposure Levers set by the California Office of Environmental Health Hazard Assessment, as opposed to threshold levels determined through total volatile organic compounds (VOCs) and threshold limit values (TLVs).
Documentation of Threshold Limit Values and Biological Exposure Indices, 7th ed.
The rule for metal/nonmetal (mostly noncoal) mines, introduces threshold limit values (TLV) for ambient DPM concentrations.
Industrial toxicology was not sufficient to produce the environmental movement, which of course had many sources, some with little or no use for threshold limit values and the like.

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