Figure 2. Hearing and vision requirements, selected occupations, preproduction-testing estimates, 2015
Occupation Percentage of workers
HEARING VISION
One on one Group Near visual acuity Far visual acuity Peripheral

Combined food preparation and serving workers, including fast food

99.5 84.7 94.1 50.1 42.7

Janitors and cleaners, except maids and housekeeping cleaners

88.4 61.4 88.1 56.7 51.1