Monthly OJT Reports are Required from Each Apprentice Signed & Approved by Supervisor
WORK PROCESS OUTLINE OCCUPATION/TRADE:
Heating and Air Conditioning Installer-Servicer DOT #: 637-261-014
YOU MUST BE EMPLOYED BY A HVAC CONTRACTOR THAT IS A MEMBER OF ACCA/CF
- FULL MEMBERSHIP LISTING ON WEBSITE -
During each year of training the EMPLOYERS provide
2000 Hours of On-The-Job training experiences
in the following categories:
Please also see drop down menu for Brief Examples
1000 Hours A. WORKPLACE SAFETY & TOOL USE
1000 Hours B. TUBING & PIPING PRACTICES
500 Hours C. REFRIGERANT RECOVERY PROCESS & MANAGEMENT
1000 Hours D. REFRIGERATION CYCLE COMPONENTS & CHARGING
1250 Hours E. ELECTRICAL DIAGNOSIS, TESTING & INSPECTION
250 Hours F. GAS, HEAT INSTALL, SERVICE & MAINTENANCE
750 Hours G. INDOOR AIR DISTRIBUTION SYSTEM & AIR QUALITY
250 Hours H. ADVANCED ENERGY AUDIT OF HEAT PUMPS & FURNACES
1000 Hours A. Workplace Safety & Tool Use
Brief Examples:
● PPE/ Clothing, Chemicals, Crush & Pinch Hazards
● Handling Pressurized Vessels & Flammable Gases
● Verifying Power is Off & Lockout Tagout
● Applying First-aid, Fire Prevention & Breathing Conditions
● Working in Extreme Conditions & Hazard Avoidance
● Material Handling, Lifting & Crane Signals
● Use Hand, Power, Specialized Tools & Test Instruments
● Selecting Correct Tools, Power Cords & Chargers
● Inventory & Securing Tools, Use Torches & Pressure Sprayers
● Use Low Loss Fittings, DOT Cylinders & Recovery Machine
1000 Hours B. Tubing & Piping Practices
Brief Examples:
● Tube/Pipe Layout, Cutting, Bending, Swaging Flaring,
● Clean & Flux, Braze & Solder, Use Compression Fittings
● Thread & Glue Piping, Secure & Insulate Tubing & Piping
● Install Line Sets, Leak Test Systems, Inject Dye & Repair Leaks,
● Evacuate Lineset & Equipment, Measure Microns on System
● Operate Service Valves, Chemically Clean Line Set
● Cleaning & Servicing Condensate Pipe, Inspect Drain System
500 Hours C. Refrigerant Recovery Process & Management
Brief Examples:
● Trace out the Ref. Cycle, Use PT Chart, Maintain Certifications
● Identify Refrigerants, Recover Ref. Systems or Cylinders
● Use Passive / Active Recovery Methods, Recycle Refrigerant
● Return Reclaimed Refrigerant, Maintain Refrigerant Records
● Monitor Date Stamps on DOT Cylinders, Label DOT Cylinders
● Access or Install Service Valves, Test Ref. for Acid or Moisture
1000 Hours D. Refrigeration Cycle Components & Charging
Brief Examples:
● Check System Charge w/Tables, Slide Rule & Digital Table
● Determine Metering Device Type, Record Readings
● Bypass Controls for Charging, Add Liquid & Vapor Ref.
● Legally Remove Ref. Vapor or Liquid, Weigh Ref. Cylinders
● Charge by Superheat or Subcooling, Use PT Charts,
● Warm a Ref. Cylinder, Determine Conditions & Unit Temp Range
● Install or Service Condensers, Metering Devices, Evaporators
● Install or Service Compressors, Accessories & Outdoor Units
● Measure Fins Per Inch, Straighten Coil Fins & Remove Deposits
● Adjust Water Regulating Valves & Service Cooling Towers
● Test Compression Ratio, Diagnose High Pressure Issues
● Check Heat Recovery Units, Perform System Start-up Procedures
● Service & Install Reversing Valve
1250 Hours E. Electrical Diagnosis, Testing & Inspection
Brief Examples:
● Measuring Volts, Ohms and Amperage, Use Electrical Formulas
● Read Electrical Diagrams, Schematics & Data Plates
● Test & Replace Temperature, Pressure & Overload Devices
● Test & Replace Motors, Electronic Devices & Power Supply
● Diagnose Electrical Issues, Test Thermocouples & Thermopiles
● Inspect Pulley “V” Belt Tension, Alignment, & Mounting Hardware
● Replace Motor Drive Couplings, Blower Wheels & Fan Blades
● Reset Lockout / Impedance Circuits, Test Heat Pump Defrost Controls
● Test & Adjust Low Ambient Controls, Install / Service Electric Heat Strips
● Operate a Reversing Valve With a Magnet, Test & Replace a Capacitor
250 Hours F. Gas Heat Install, Service & Maintenance
Brief Examples:
● Install and Perform a Seasonal Maintenance on a Gas Furnace
● Diagnose Gas Furnace Issues, Install & Adjust Regulators, Purge Lines
● Identify Gas Type, Convert a Gas Furnace Fuel, Test Furnace Efficiency
● Adjust Combustion Mixture, Check Pilot or Spark Ignition
● Inspect Evidence of Flame Roll Out, Test for Leaky Heat Exchangers
● Check for Proper Fan Delay, Verify Safety Control Operation
● Inspect Flue Gas Venting for Leakage and Proper Installation
● Clean Heat Exchanger Drain Line, Check Fresh Air Intake
750 Hours G. Indoor Air Distribution System & Air Quality
Brief Examples:
● Inspect, Measure, Order & Replace Air Filters Types & Sizes
● Clean Air Ducts, Air Moving Equipment & Fresh Air Intakes
● Install or Service Exhaust Fans, Return Air Duct & Plenums
● Record Air Characteristics & Issues using Psychrometric Chart
● 4-Piece a Supply Air Plenum, Install Supply & Return Ducts
● Install & Adjust Registers, Return Grills & Filter Back Grills
● Use a Duct-U-Lator to Size a Duct Force Balance a Duct Comm.System
● Seal Air Distribution System Leaks, Install or Adjust a Damper
● Participate in the Blower Door Testing Process
250 Hours H. Heat Pumps, Troubleshooting & Energy Audit
Brief Examples:
● Determine System Efficiency Ratings, Voltage & Circuit Breaker Size
● Evaluate Blower Door & InfraRed Data & Inspect for Air Leakage
● Test Heat Pump System Output & Coefficient of Performance
● Service or Replace Reversing Valve & Heat Pump Accessories
● Adjust a TXV & Replace Flow Check Orifice to Match Conditions
● Troubleshoot Efficiency Issues with Heat Pumps & Air Ducts
● Perform a Home Energy Audit, Diagnose Consumption Issues
● Apply Mechanical Codes & Participate in the Inspection Process
MONTHLY FORMS ARE OVERDUE
AFTER THE 15TH OF EACH MONTH