The worker shown below is using a 10-lb pneumatic nut runner to tighten nuts within a tractor cab compartment. What health and safety problems are likely to result from her job? Evaluate the job and the workstation identifying both good and bad work design features. If good, indicate the principles of work design that justifies its use; if bad, redesign the feature using a principles of work design to justify the change. Be as thorough as possible, i.e. coming up with as many design features as possible.