Communication Skills, Concrete, Custodial Services, Disciplinary Action, Electricity, Fire Alarm, Furniture, Groundskeeping, HVAC, High School Diploma, Housekeeping/Cleaning, Landscaping, Performance Analysis, Physical Demands, Plumbing, Presentation/Verbal Skills, Preventative Maintenance, Property Maintenance, Secondary School, System Operations, Systems Maintenance, Training/Teaching Curriculum, Writing Skills