1. What are the immediate health effects of MMH? 2. What are the long-term effects of MMH? 3. Which work factors contribute to back injury during MMH? 4. Are there environmental factors that contribute to back injury? 5. Are female workers at greater risk for back injury? 6. Analyze the three tasks below and provide your opinion on improvements or keeping the workflow the same. Desk 2 Direction Movement Desk 11 (a) Desk 1 Desk 2 Movement Direction Desk 1 (b) (c) Three scenarios of manual material handling tasks. (a) task 1: Packing; (b) task 2: Package inspection; (c) task 3 Reaching an object.