At a more integrative level, the primary function of the nervous system is to control and communicate information throughout the body. It does this by extracting information from the environment using sensory receptors. This sensory input is sent to the central nervous system, which determines an appropriate response.
Explanation: The nervous system is involved in receiving information about the environment around us (sensory functions, sensation) and generating responses to that information (motor functions, responses) and coordinating the two (integration).
A correctional program that is best applicable in preventing and controlling hazards in an emergency scenario would be the Hazard Prevention and Control Program. Furthermore, this program would enact certain policies and regulations that would ensure the safety of the employees in a working place.