¿Qué son los Valores límite permisibles o TLV?

Hola, soy profesor de seguridad e higiene industrial en este video encuentras información básica sobre los Valores Límites Permisibles (TLV)
**CRÉDITOS**
Notas de clase Asignatura Seguridad Industrial. Universidad Nacional de Colombia. 2020
**MÚSICA**
Lady Lane-The Pink Everland Sky. Wondershare Filmora 9
***REDES***
/ profe.lozano
/ lozanoprofe
SUSCRÍBETE A MI CANAL:
/ @profelozano
***FUENTES***
AM. CONF. GOVERNM. IND. HYG. (ACGIH) Threshold Limit Values and Biological Exposure Indices for 1989-1990 ACGIH, Cincinnati, USA, 1989
DEUTSCHE FORSCHUNGSGEMEINSCHAFT (DFG) Maximum concentrations at the workplace and biological tolerance values for working materials. Report Nº XXV. Commission for the investigation of health hazards of chemical compounds in the work area VCH Verlag Gesellschaft, Weinheim, RFA, 1989
HEALTH AND SAFETY EXECUTIVE Occupational Exposure Limits Guidance Note EH 40/90. HSE, UK, 1990
NATIONAL BOARD OF OCCUPATIONAL SAFETY AND HEALTH Ordinance AFS 1989:4 on Occupational Exposure Limit Values NBOSH, Sweden, 1989
U.S. DEPARTMENT OF LABOR. OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION Air Contaminants-Permissible Exposure Limits (Title 29 Code of Federal Regulations Part 1910.1000) OSHA 3112, USA, 1989