Manual Materials Handling (20 marks) Find an online calculator for the NIOSH Lifting Equation and use it to assist with the following scenario. There is additional background information in the textbook. You are the Health and Safety Coordinator at a large multinational company. The union has questions about the safety of the following task With both hands directly in front of the body, a worker lifts the core of a 16.4 kg roll of paper from a cart, then shifts the roll in the hands and holds it by the sides to position it on a machine. This task is done 4 times/8 hour shift. The corporate engineer has provided the following diagram with the relevant weights and dimensions 1648 68 cm o 38 cm 25 cm 50 cm a. Analyze the task of moving the cores. Provide the Recommended Weight Limit (RWL) and Lifting Index (LI) for the origin and destination (start and finish) of the task. Provide the source (organization and link) of the calculator and a copy of the results. 12 marks b. What does the Ll indicate about the suitability of the job? 3 marks c. How could the cart be changed to improve the job? 2 marks d. Based on the size of the multipliers, which 3 aspects of the task are most physically stressful? How might you improve these 3 aspects? 3 marks