Airborne contaminant means a potentially harmful substance that is either naturally absent from air or is present in an unnaturally high concentration, and to which workers may be exposed in their working environment. Exposure standard represents the airborne concentration of a particular substance or mixture that must not be exceeded. The exposure standard can be of three forms: 8-hour time- weighted average, peak limitation; and short term exposure limit. Workplace exposure standards area unit mobile concentrations of a selected chemical or substance within the employees respiration zone that ought to not cause adverse health effects or cause undue discomfort to just about all workers. Exposure standards area unit legal concentration limits that has to be adhered to. A person conducting a business or enterprise (PCBU) should make sure that a employee isn't exposed to mobile contaminants higher than the geographic point exposure normal. The official list of geographic point exposure standards for mobile contaminants is contained among the publication geographic point Exposure Standards for mobile Contaminants. geographic point exposure standards are on the market among the dangerous Substances data system info here. This info contains further info and steering for several substances.
Last date updated on June, 2014