Initial Screening Criteria: Minimum three (3) years' experience in construction, maintenance, or equipment/vehicle repair work such as: electrical, plumbing, masonry, mechanical equipment, locksmithing, painting, motor vehicle maintenance, grounds keeping, equipment maintenance, HVAC, carpentry, welding, electronic cabling or any combination of those trades that combined would be three (3) years. According to the Centers for Disease Control and Prevention, healthcare workers are considered to be at significant risk for acquiring or transmitting hepatitis B, measles, mumps, rubella, varicella (chicken pox), tetanus, diphtheria, pertussis (whooping cough), and influenza.