Physical Demands/Environmental Factors: Ability to frequently lift and carry heavy weights (45 pounds and over), sitting, standing, walking, climbing (stairs, ladder, scaffold, or ramps), balancing, stooping, kneeling, crouching, crawling, pulling, pushing, reaching, repetitive hand motions, hearing, speech, visual acuity, distinguishing colors, frequent driving and traveling, exposure to temperature extremes (hot or cold), exposure to humidity extremes, exposures to noise, exposure to low or intense illumination, exposure to vibration, exposure to microwaves, exposure to biological hazards (Communicable diseases, bacteria, insects, mold, fungi, etc.), exposure to chemical hazards (asbestos, fumes, vapors, gases, dust, smoke, etc.), exposure to electrical hazards, work outside, prolonged exposure to sunlight, work with hands in water, work around moving object or vehicles, work around machinery with moving parts, work on slippery surfaces, work on uneven surfaces, work alone, work prolonged or irregular hours, need to be able to respond/address to after-hours emergencies/weekend emergencies. WORKING CONDITIONS: Mental Demands: Ability to concentrate, communicate effectively (verbal and written), interpret, reason, read, compute, instruct and maintain emotional control under stress; ability to handle several projects at the same time with frequent interruptions.