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.
spire. n. 1. (Architecture) Also called: steeple a tall structure that tapers upwards to a point, esp one on a tower or roof or one that forms the upper part of a steeple. 2. (Botany) a slender tapering shoot or stem, such as a blade of grass.