SECTION B Answer any TWO of THREE questions from this section Question 3 Case Study: Automotive Assembly Eric works on an engine assembly line. In his job he has to use a handheld impact wrench to fit a temporary adapter to an engine. The assembly line makes up to 2400 engines a day and it takes approximately 3 seconds to tighten each adapter Eric also often had to adopt poor postures to reach some parts of the engine. He had to repeatedly stretch out his arm and constrain his posture while tightening the adapter. After some time on the job, Eric found he was leaving work with shoulder and neck pain During a tea break, Eric's line manager saw him rubbing his neck and shoulder and recognized the pain could be due to the type of work Eric was doing. The line manager told the company health and safety representative about what she had seen. Using the information contained in the case study, how the company could response based on the ergonomic intervention for modifications a) Discuss the possible health problems due to his job. (10 marks) b) Suggest ways to improve the design of the job, 110 marks)