exposed to possible injury from hazardous gases, chemicals, flammables, air contaminants, hazardous waste, unclean or unsanitary conditions, electrical shock; exposed to possibly injury as a result of working with moving mechanical parts of equipment or machines; works in or around crowds; has contact with potentially violent or emotionally distraught persons or vicious animals or life threatening situations; has exposure to fire, hot, cold, wet, humid, or windy weather conditions; exposure to hazardous driving. QUALIFICATIONS: An example of acceptable qualifications: Associate's degree from an accredited college, university, or technical training institute with major course work in construction management, construction technology or related field or completion of vocational training in heavy equipment operation or related field and two (2) years' work experience in the operation of medium to heavy highway maintenance equipment; or any equivalent combination of education, experience, and training which provides the required knowledge, skills, and abilities.