The work extremely physically demanding work and also requires the following physical abilities in order to perform the essential job functions: climbing, crawling, running, scaling, crouching, grasping, handling, hearing, kneeling, lifting, carrying, mental acuity, pulling, pushing, reaching, repetitive motion, speaking, stooping, standing, talking, visual acuity, and walking. Mental Demands: Maintain emotional control under stress; reading, ability to communicate effectively (verbal and written); specific hearing and visual requirements; ability to control sudden violent or sudden violent or extreme physical acts of others and exhibit rapid mental and muscular coordination simultaneously.