The employee is directly exposed to animals, moving machinery, blood borne pathogens, chemicals, commercial cleaning solvents and oils, confined space entry and / or restricted access, excessive noise, fumes, dust, pesticides or herbicides, radioactive materials, and repetitive motion. Must be experienced and knowledgeable in the use of specialized heavy equipment including, but not limited to, back hoes, bobcat, tow motors, chain saws, trenchers, tub grinders, and chippers.