Air Compressor Repair

Lesson topics include:

  • Precision measuring instruments, 
  • Troubleshooting, disassembly, repair, reassembly, and testing of low- and high- pressure oil-lubricated and oil-free air compressors. 

UII tailors courses to the types of air compressors used by each customer. 

Training Period: 3 Weeks. Continuing Education Units (CEU) Award: 12 Units.


Air Conditioning & Refrigeration Repair

Lesson topics include:

  • Blueprint reading; 
  • Precision measuring instruments; 
  • Principles of operation; 
  • Repair and maintenance of valves, switches, and condensers;
  • System defrosting, charging, leak detection, and evacuation; and 
  • Troubleshooting reciprocating, self-contained, and centrifugal air conditioning systems. 

Training Period: 3 Weeks. Continuing Education Units (CEU) Award: 12 Units.


Boiler Repair

Lesson topics include:

  • Tube repair; 
  • Maintenance and installation of drums, headers, superheaters, economizers, desuperheaters, casings, saddles, and foundations; and 
  • Tube plugging, removal, bending, and testing.

Training Period: 5 Weeks. Continuing Education Units (CEU) Award: 20 Units.


Lesson topics include:

  • Disassembly, repair, and reassembly of bearings, couplings, seals, rotating elements, rotors, and packing; 
  • Use of precision measuring instruments; and
  • In-shop inspections, cleaning and measuring on close-coupled and split-casing pumps. 

Training Period: 3 Weeks. Continuing Education Units (CEU) Award: 12 Units.

Centrifugal Pump Repair


Lesson topics include:

  • Manual and symbolic FANUC Auto Program Tool (FAPT) programming; and
  • Operator control panel operations for the lathe and mill and machine setup.

Training Period: 5 Weeks. Continuing Education Units (CEU) Award: 20 Units.

Computer Numerically Controlled (CNC) Machine Training


Courses provide specialized training in advanced construction trade skills. The list of courses is below:

  • Asphalt Paving Operations
  • Truck, Tractor, and Trailer Operations
  • Wrecker Operations
  • Soil Stabilization, Water-Well Drilling, Rock Drill Operations
  • Power Earth Auger
  • Scraper Operations
  • Grader Operations
  • Crawler Tractor and Attachments
  • Ditcher Operations
  • Front End Loader and Attachments
  • Cranes and Attachments

Training Period: 2-5 Weeks. Continuing Education Units(CEU) Award: 8-20 depending on length of course.

Equipment Operator Construction Trade Skills: Intermediate & Advanced


Lesson topics include inspection, maintenance, and repair of:

  • Cylinder heads; 
  • Valves; 
  • Valve seats; 
  • Rocker arms and push rods; 
  • Camshaft and balance shaft; 
  • Cylinder liners; 
  • Crankshaft; 
  • Turbochargers; 
  • Engine exhaust; 
  • Cooling; 
  • Scavenging air; 
  • Starting; 
  • Fuel; and 
  • Auxiliary drive systems. 

Training Period: 3 Weeks. Continuing Education Units (CEU) Award: 12 Units.

Diesel Engine Repair


Lesson topics include:

  • Troubleshooting, disassembly, repair, reassembly, and testing of injectors, injection nozzles, and governors; and 
  • Operation and maintenance of related test equipment for the jerk pump system, the General Motors unit injector, CAV distributor-type fuel pumps, and mechanical and hydraulic governors.

Training Period: 3 Weeks. Continuing Education Units (CEU) Award: 12 Units.

Diesel Fuel Systems and Governor Repair


Lesson topics include:

  • Current rewind technology; 
  • Mechanical and electrical tests;
  • Use of precision measuring instruments;
  • Motor reconditioning;
  • Bearing removal and installation;
  • Single- and three-phase ac motors;
  • Rewind terminology and winding diagram development;
  • Stator stripping and preparation;
  • Preparation and installation of insulation and coils; and
  • Dipping, baking, pre-assembly, testing, reassembly, and operational testing of reconditioned and rewound motors.

Training Period: 5 Weeks. Continuing Education Units (CEU) Award: 20 Units.

Electric Motor Repair


Electrical Equipment Repair

Lesson topics include:

  • Inspection, troubleshooting, and repair procedures for AC and DC motors and controllers; 
  • Use of precision measuring instruments and test equipment; 
  • Introduction to solid-state components, power supplies, and magnetic amplifiers; 
  • Review of wound rotor motor theory and maintenance requirements as it applies to motor generator (MG) sets; and 
  • Introduction to basic degaussing theory.

Training Period: 3 Weeks. Continuing Education Units (CEU) Award: 2 Units.


Lesson topics include:

  • Analysis of hose failure; 
  • Hose and fitting identification; 
  • Hose assembly and testing; 
  • Operation of the dogleg assembly machine; 
  • Hose installation procedures; and 
  • Repair of broken and leaking flexible hoses.

Training Period: 2 Weeks. Continuing Education Units (CEU) Award: 8 Units.

Flex Hose Repair


Lesson topics include:

  • Heat exchanger and distilling plant repairs; 
  • Heat transfer; 
  • Leak detection; 
  • Nondestructive testing; 
  • Troubleshooting; 
  • Analysis; and 
  • Mechanical, chemical, and acid cleaning. 

Training Period: 3 Weeks. Continuing Education Units (CEU) Award: 12 Units.

Heat Exchanger, Cooler & Distilling Plant Repair


Lesson topics include:

  • Principles and operations of hydraulic systems and components; 
  • System analysis, purification and flushing; 
  • Hydraulic valve and actuator repairs; 
  • Accumulator, pump, and motor disassembly, inspection, repair, and reassembly; 
  • Hydraulic test stand operating procedures; and 
  • Component testing. 

Training Period: 3 Weeks. Continuing Education Units (CEU) Award: 12 Units.

Hydraulic Systems Service & Repair


Lesson topics include: 

  • Pre-alignment procedures; 
  • Measurement and calculation; and 
  • Alignment procedures on horizontally and vertically mounted units using both Laser Alignment and ACES Systems.

Training Period: 1 Week. Continuing Education Units (CEU) Award: 4 Units.

Machinery Shaft Alignment


Lesson topics include: 

  • Cryogenic terminology; 
  • Use of precision measuring instruments; 
  • Operation of vacuum pumps, cryogenic pumps, and vaporizers; and 
  • Maintenance, testing, cleaning and purging procedures for low- and high-pressure oxygen-nitrogen producers. 

Training Period: 3 Weeks. Continuing Education Units (CEU) Award: 12 Units.

Oxygen-Nitrogen Producer Repair


Lesson topics include:

  • Blueprint reading; 
  • Identification of metals and gas cylinders; 
  • Use of measuring and layout tools; 
  • Layouts and templates; 
  • Operation of structural fabrication production machinery; 
  • Welding; 
  • Stress relief procedures; 
  • Repairs; 
  • Alterations; and 
  • Nondestructive testing. 

Training Period: 3 Weeks. Continuing Education Units (CEU) Award: 12 Units.

Structural Repair


Lesson topics include:

  • Use of precision measuring instruments; 
  • Setup and operation of reseating grinders, boring bars and backseat facing machines;
  • Packing installation; 
  • Hydrostatic and operational testing; and 
  • Repair procedures for gate, globe, butterfly and ball valves. 

Training Period: 3 Weeks. Continuing Education Units (CEU) Award: 12 Units.

Valve Repair