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.
Definition of vestige. 1  1a (1) : a trace, mark, or visible sign left by something (as an ancient city or a condition or practice) vanished or lost (2) : the smallest quantity or traceb : footprint 1.