title: Visual criteria aid in job placement.
mesh_terms: D001248:Asthenopia / Q000517:prevention & control; D006801:Humans; D008853:Microscopy; D009784:Occupational Diseases / Q000517:prevention & control; D009786:Occupational Health Services; D009787:Occupational Medicine / Q000592:standards; D012666:Semiconductors; D014787:Vision Tests