At the November 2014 meeting, the WorkSafeBC Board of Directors (BOD) approved the adoption of the 2012 new and revised American Conference of Governmental Industrial Hygienists Threshold Limit Values (ACGIH TLVs), as well as substances from previous years. The BOD decided to adopt the ACGIH TLVs as B.C. Occupational Exposure Limits (OELs) for carbonyl sulfide, diacetyl, ethyl formate, and nonane. The BOD also decided to adopt the ACGIH TLVs revised in previous years for beryllium and compounds, vanadium pentoxide, alpha-methyl styrene, and Portland cement. Effective February 1, 2015, these substances will be removed from the Table of OELs for Excluded Substances in Policy R5.48-1, and the ACGIH TLVs will be assigned as B.C. OELs as follows: CLICK HERE


