Controlling Hazards and Risks in the Workplace assignment 1 2. Example risk assessment for maintenance work in a factory. Identifying Hazards And Controlling Risks. Factory.pdf. Hierarchy controls. Unit 1 assignment 2. Unit 1 assignment 3. Assignment 1 LEARNER ASSESSMENT SUBMISSION AND DECLARATION. Assignment 1. Unit 1 assignment 1. Sample Risk Assessment. Controlling the risks in the workplace. SESSION TWO QUIZ. Presentation week 1 unit 1.