The employee is exposed to, must negotiate, use, or work with or in the vicinity of portable wood and metal ladders, emergency plans and fire prevention plans, personal protective equipment including but not limited to eye, hand and face protection, portable fire extinguishers, handling materials and supplies (including mechanical handling equipment, the manner in which things are stored, and housekeeping), air contaminants, human waste, bloody and other bodily fluids, chemicals, lift equipment working at heights of up to sixty (60) feet, noisy operations, powered industrial truck (tow motor or pallet jack), hand and portable power tools, flammable and combustible liquids, medical and first aid, firearms, potentially violent or emotionally distraught persons, jail areas and inmates, crowds including night, weekend and holiday events, hazardous driving conditions, hot, cold, wet, humid or windy weather conditions. Performs special building maintenance and repair projects (operates building maintenance equipment and tools to build forms/partitions, paints walls and ceilings, installs or repairs windows and doors, may operate arc-welding equipment to make minor repairs, performs routine carpentry and masonry work, replace and/or repairs electric motors, installs branch electrical circuits from breaker box to outlet, transports equipment and tools to work sites, etc.), manages contractors for special projects, able to read and use construction documents (blueprints, manuals, etc.).