Loading... Please wait...This manual includes regulations and information regarding hazards associated with working in and around chlorine in the water and wastewater industries. It also includes information about chlorine and the role and responsibilities of a Competent Person. To be qualified as a Competent Person (much like the qualified person) one must have a working knowledge of the materials covered in this manual and a basic understanding of the information covered in the references. This must include up-to-date continuing education. This manual is delivered on CD-rom.