Mo.na1us Gu.ilk to WorJ::plac Ergonomics supply four-legged backrest, When it is not possi ble to a stool with a provide a if suppon stand or stool. Other types of seats that can be used a four-legged stool is not feasible arc prop erjump scars. stools . Arrange work height be about 26 32 inches from the floor when working to to seated. preferable, however, to of worktable. while h is adjust the level the Th.is can be it accomplished by either a hydraulic or electric lift table or by designing the table so that in in adjusts the same manner as the racks an oven. resting on side suppons. When employee standing, the level of the worktable should be about even the is employee's waist. optimal wc:ning of a standing bands is The height employee's with the 40 42 assembly about the floor for light inches from work. to Provide materials tools in front the employee all and of employee. The should not than in If have reach more 20 inches a horizontal direction. there is enough workspace to in in front of the employee, a semicircular opening the workbench may be cut to allow the get closer the task. employee to to 9. being Keep objects band.led small enough so may that they be grasped easily. 10. workstations so that employees can keep thell' Design elbows down . The angle upper degrees. and than between the arm chest should be no 30 Bod Good 11. Design the work process so employees can work with their palms down. that hands should level The least be below shoulder at esu.sincaJ Rc:poru . • Lcp1 IAc. (S97)
Mo.na1us Gu.ilk to WorJ::plac Ergonomics When it is not possi ble to supply a four-legged stool with a backrest, provide a suppon stand or stool. Other types of seats that can be used if a four-legged stool is not feasible arc prop stools erjump scars. . Arrange work height to be about 26 to 32 inches from the floor when working while seated. h is preferable, however, to adjust the level of the worktable. Th.is can be accomplished by either a hydraulic or electric lift table or by designing the table so that it adjusts in the same manner as the racks in an oven. resting on side suppons. When the employee is standing, the level of the worktable should be about even with the employee's waist. The optimal wc:ning height of a standing employee's bands is about 40 to 42 inches from the floor for light assembly work. Provide all materials and tools in front of the employee. The employee should not have to reach more than 20 inches in a horizontal direction. If there is enough workspace in front of the employee, a semicircular opening in the workbench may be cut to allow the employee to get closer to the task. 9. Keep objects being band.led small enough so that they may be grasped easily. 10. Design workstations so that employees can keep thell' elbows down . The angle between the upper arm and chest should be no than 30 degrees. Bod Good 11. Design the work process so that employees can work with their palms down. The hands should at least be below shoulder level esu.sincaJ • Lcp1 Rc:poru . IAc. (S97)