12Jun, 2015 Become educated about the updated Workplace Hazardous Materials Information System or WHMIS 1988. Take this Course Course Content Expand All | Collapse All Lessons Status 1 Introduction 2 Hazardous Classes CLASS A: COMPRESSED GAS CLASS B: FLAMMABLE AND COMBUSTIBLE MATERIAL CLASS C: OXIDIZING MATERIAL CLASS D: POISONOUS AND INFECTIOUS MATERIAL CLASS E: CORROSIVE MATERIAL CLASS F: DANGEROUSLY REACTIVE MATERIAL 3 Worker Education 4 WHMIS Labels Supplier Labels Workplace Labels: 5 Material Safety Data Sheet (MSDS) QuizzesStatus 1 Certification Test WHMIS 1988