threshold limit value


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thresh·old lim·it val·ue (TLV),

the maximum concentration of a chemical recommended by the American Conference of Government Industrial Hygienists for repeated exposure without adverse health effects on workers.

thresh·old lim·it val·ue

(thresh'ōld lim'it val'yū)
The maximum concentration of a chemical recommended by the American Conference of Government Industrial Hygienists for repeated exposure without adverse health effects on workers.

threshold limit value

,

TLV

The highest concentration of a toxin that an employee can be regularly exposed to at work without adverse health effects.
References in periodicals archive ?
But, cognizant authorities have established threshold limit values (TLVs) for many impact-mixture constituents and ACGIH has established a target limit of 1.
Hence, the threshold limit value over a time-weighted average (TLV-TWA) for formaldehyde is the time-weighted average concentration for an 8-hour day and a 40-hour workweek to which workers may be repeatedly exposed without adverse effect.
The BEI is a biomarker that correlates to the American Conference of Governmental Industrial Hygienists' 8-hour threshold limit value (ACGIH TLV) of 50 ppm (3).
3], the American Conference of Governmental Industrial Hygienists (ACGIH) threshold limit value ceiling (TLV-C) is 0.
Meanwhile, the American Conference of Governmental Industrial Hygienists (ACGIH) has published a notice of intended change that would lower its threshold limit value of 2.
3]) threshold limit value for both hardwood dust, which it classifies as Group 1: Carcinogenic to Humans, and softwood dust, which is classified under Group 4: Not Classifiable as a Human Carcinogen.
If non-industrial standards or guides have not been established for a contaminant, the industrial-hygiene profession customarily recommends a guideline of one-tenth the ACGIH threshold limit value.
3]) threshold limit value (TLV) on occupational exposures for both hardwood dust, which it lists as an "Al - Confirmed Human Carcinogen," and softwood dust, which it lists as an "A4 - Not Classifiable as a Human Carcinogen.
The CEL is the lowest of the short-term exposure limit (STEL) of the American Conference of Governmental Industrial Hygienists (ACGIH), 2X the ACGIH threshold limit value (TLV), or 1% of the [LC.
The lead content of air in Garage I has almost reached the threshold limit value (TLV) for lead.

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