Threshold Limit Value (TLV)
The concentration of an airborne substance to which an average person can be repeatedly exposed without adverse effects.
threshold limit value-short term exposure limit (TLV-STEL) 1) Defined as a 15-minute TWA exposure which should not be exceeded at any time during a workday even if the eight-hour TWA is within the TLV-TWA.
Threshold Limit Value: Air concentration of chemical substances to which healthy workers can be exposed for 8-hour work days during a 40-hour work week without suffering an adverse effect.
Threshold Limit Value (TLV)
Public health exposure level set by the National Institute for Occupational Safety and Health for worker safety.
Threshold Limit Value or TLV The limit of concentration of an airborne agent to which humans can be exposed to without harmful effects.
Fifteen minute time weighted average (TWA) exposure recommended by ACGIH which should not be exceeded at any time during a workday, even if the 8-hour TWA is within the threshold limit value-time-weighted average, TLV-TWA.
usage, action levels are set for inadvertent residues resulting from previous legal use or accidental contamination. 3) Unless otherwise specified in a NAVOSH standard, one-half the relevant Permissible Exposure Limit (PEL) or Threshold Limit Value ...
The organization publishes recommendations on ventilation, air sampling and air concentration guidelines (threshold limit values or TLVS) designed to control exposure of workers to chemicals, noise and radiation in the workplace.
Thermal Pollution The addition of heat to a body of water that may change the ecological balance Threshold Limit Value (TLV) The concentration of an airborne substance to which an average person can be repeatedly exposed without adverse ...
 See also: Hazard, Threshold, Release, Environment, Toxic
  
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