Many airports use security scanning equipment on passengers. A government organization that would oversee the safety performance of this technology would be
-the Joint Commission,
-the World Health Organization.
-the National Institute for Occupational Safety and Health
-the Food and Drug Administration,

National Institute for Occupational Safety and Health

Explanation: National Institute for Occupational Safety and Health is an agency whose purpose is to prevent occupational diseases and accidents, a process that is carried out through research. This organization seeks that employees have good health in the workplace and that workplace risks are reduced.

either two or three