p>Job Hazards/Risk Factors: Employee risk physical hazard from violent, aggressive, and hostile people, a variety of weapons, noise, exposure to bio-hazard communicable diseases, hazardous materials, chemicals, bodily fluids, sharp objects, traffic, drugs and drug paraphernalia; high risk of civil litigation due to performance of duties. Physical exertion may be required to climb stairs and over walls, run, bend, twist, reach, crawl through tight spaces, kneel in confined areas; sit for prolonged periods of time; move/push/pull or lift heavy objects exceeding 50 lbs; Subject to 24-hour call back for emergencies; great mental ability is required daily.