High school diploma or GED. One year of skilled experience in carpentry, painting, electrical, plumbing, plastering, building maintenance or refrigeration/air-conditioning maintenance is required. Must possess a Miami-Dade County Certificate of Eligibility in Building Maintenance, Mechanical Maintenance, Maintenance Electrician or Plumbing Maintenance or must obtain a Miami-Dade County Journeyman Certificate of Competency as a Plumber, Air-Conditioning/Refrigeration Mechanic, or Electrician within the probationary period. Must possess a Driver license.