Quotations are hereby invited for the following: Determine the Levels of Airborne Contaminants at the Laboratories of Johannesburg Water. Scope: The purpose of this scope is to determine the levels of airborne contaminants at the laboratories of Johannesburg Water, situated in Houghton, Northern works and Goudkoppies works. The objectives of such a survey is to establish compliance with statutory or other relevant standards and to provide the basis for recommending appropriate control and/or mitigation measures, where necessary. The survey has to determine the levels of chemicals being used in the various laboratories. The final report must include compliance to both OEL and STEL limits where such limits are available. In addition the final report must clearly state the origin of such limits. The work must be performed by an Approved Inspection Authority (AIA) in terms of the health and safety act of 1993. Initiating department: Scientific Services. (Offre №85079430fr)