Duval County Mechanical Contractor License (GITS©)

Mechanical contractor means a contractor whose services are unlimited in the execution of contracts requiring the experience, knowledge, and skill to install, maintain, repair, fabricate, alter, extend, or design, when not prohibited by law, central air conditioning, refrigeration, heating, and ventilating systems, including duct work in connection with a complete system only to the extent such duct work is performed by the contractor as is necessary to make complete an air-distribution system, boiler and unfired pressure vessel systems, lift station equipment and piping, and all appurtenances, apparatus, or equipment used in connection therewith; to install, maintain, repair, fabricate, alter, extend or design, when not prohibited by law, piping, insulation of pipes, vessels and ducts, pressure and process piping, pneumatic control piping, gasoline tanks and pump installations and piping for same, standpipes, air piping, vacuum line piping, oxygen lines, nitrous oxide piping, ink and chemical lines, fuel transmission lines, and natural gas fuel lines within buildings, to replace, disconnect or reconnect power wiring on the load side of the dedicated existing electrical disconnect switch; to install, disconnect, and reconnect low voltage heating, ventilating, and air conditioning control wiring; and to install a condensate drain from an air conditioning unit to an existing safe waste or other approved disposal other than a direct connection to a sanitary system. The scope of work for such contractor shall also include any excavation work incidental thereto, but shall not include any work such as liquefied petroleum gas fuel lines within buildings, potable water lines or connections thereto, sanitary sewer lines, swimming pool piping and filters, or electrical power wiring.

Mechanical Contractor Classes

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Mechanical Contractor Exams

Mechanical Exam

• Testing Company: GITS© (Gainesville Independent Testing Service)
• Hours Allotted: 2h
• Types of Questions Multiple Choice
• Number of questions: 75
• Subjects Involved:
  • Code Compliance
  • Ductwork/System and Sizing
  • Insulation
  • Fuel Gas
  • Load Calculations
  • Boilers
  • General
  • Maintenance and Service
  • Controls
  • Piping
  • Psychometrics

Business and Law Exams

• Testing Company: GITS© (Gainesville Independent Testing Service)
• Hours Allotted: 2h
• Types of Questions: Multiple Choice
• Number of questions: 50
• Subjects Involved:
  • Insurance Laws
  • Tax Laws
  • Safety
  • Management
  • Lien Laws
  • Employment Laws
  • General Accounting

Mechanical Contractor Books Set

The book set includes all required references for both the Pool Decking and Business Procedures exams. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.

Mechanical Books

Business Procedures Books

OSHA is required for both the business and the trade exams.

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