What to know
Blind area diagrams represent the operator's ability to see objects at different elevations.
![cat938g.jpg Cat 938](/niosh/motor-vehicle/constructionequipmentvisibilitydiagram/images/machineicon/loaders/200/cat938g.jpg)
Content Source:
National Institute for Occupational Safety and Health
Blind area diagrams represent the operator's ability to see objects at different elevations.