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Determine the preferred lighting level

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Reference no: EM133253138

1. Determine the preferred lighting level for the following work task as described below:

-The work involves a visual task that involves very small sized objects and low contrast.

-Most of the workers performing this task are 40-55 years of age.

-Speed for the task not important.

-The reflectance of the task background is 80%.

(Please show all your work and describe how you came to your conclusion)

Reference no: EM133253138

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