What is a Disabled Refuge EVC System? An EVC System (Emergency Voice Communication System) is a fixed, monitored and maintained, bi-directional, full duplex voice communication system to assist the orderly evacuation of disabled or mobility impaired people and enhance fire fighters communication during emergencies.
The definition of stalwart is a description for someone who is loyal and strong or for something that is reliable and sturdy. An example of stalwart is a description for a loyal supporter of a cause.
Full Definition of FUNDAMENTAL. 1. b: serving as a basis supporting existence or determining essential structure or function: basic. 2. b: adhering to fundamentalism. 3. : of, relating to, or produced by the lowest component of a complex vibration. 4.