01795 582 600
March 18, 2016
P&J Technical Sales Team
Workplace Exposure Limits = WEL
A measurement of the maximum amount of a hazardous substance to which anyone in a workplace can be exposed measured as a TWA time weighted average over an 8 hour period.
Additionally some substances have an STEL, a short term exposure lim...
Machinery must be so designed, constructed and/or equipped that risks due to gases, liquids, dust, vapours and other waste materials which it produces can be avoided.
Where a hazard exists, the machinery must be so equipped that the said substances can be obtained...