Associate degree or two (2) year vocations degree from an accredited college in mechanical, electrical, or welding and three (3) years of experience in operations and/or maintenance or five (5) years of experience in managing activities and employees engaged in the installation, maintenance, or operations of water or sewerage facilities, the last two (2) years of which include administrative, management and supervisory experience, or equivalent combination of education and experience. Work is performed outdoors and/or indoors with exposure to noise, dirt, grease, dust, pollen, odors, wetness, fumes, animals, insects, chemicals, treated/untreated sewer; treated/untreated water, inclement weather, machinery with moving parts requiring use of protective devices and computer screens.