Chris Bradby

Brazing

• Learned how to braze copper tubing and HVAC/R connections.
• Prepared tubing before brazing by cutting, reaming, and deburring.
• Learned proper heating techniques to create strong, leak-resistant joints.
• Worked with copper piping used in refrigeration and HVAC systems.
• Learned the importance of protecting components and maintaining clean tubing during the brazing process.
• Gained experience working carefully around refrigerant circuits and other system components.

Soldering

• Learned soldering techniques for making secure connections.
• Practiced preparing and cleaning materials before soldering.
• Developed an understanding of how heat, fit, and cleanliness affect the quality of a soldered joint.
• Learned the difference between applications where soldering and brazing are appropriate.

Electrical wiring

• Gained hands-on experience wiring HVAC/electrical components.
• Learned how to identify and follow electrical wiring diagrams.
• Worked with electrical connections and troubleshooting.
• Learned how components interact within an HVAC system, including how electrical problems can prevent equipment from operating properly.
• Practiced safely diagnosing wiring issues and restoring proper electrical connections.

Troubleshooting

• Troubleshooting HVAC systems that weren’t operating correctly.
• Following symptoms to determine where a problem may be occurring.
• Checking electrical and system components.
• Identifying wiring issues.
• Rewiring systems when necessary to restore operation.
• Working through problems instead of simply replacing parts.
• Understanding how different components work together as a complete system.

Black steel pipe

• Worked with black steel pipe used in mechanical/HVAC applications.
• Learned how to measure and prepare pipe for installation.
• Gained experience cutting and preparing pipe.
• Learned the importance of accurate measurements and properly prepared pipe ends.
• Worked with pipe installation and connections as part of mechanical systems.

Cutting, reaming & deburring

• Measure and cut tubing/pipe to the required length.
• Ream tubing after cutting to remove internal restrictions.
• Deburr edges to create clean, smooth connections.
• Prepare tubing/pipe before joining components.
• Use the appropriate tools while maintaining accuracy.
• Understand that poor preparation can lead to leaks, restricted flow, or poor connections.

Refrigerant

• Becoming familiar with refrigeration circuits.
• Working around refrigerant lines and components.
• Gaining exposure to refrigerant-related service procedures.
• Understanding the relationship between refrigerant flow and system operation.
• Getting experience troubleshooting systems where refrigeration and electrical components work together.

Ductwork

• Basic ductwork installation and fabrication.
• Measuring and cutting duct materials.
• Understanding how ductwork connects to HVAC equipment.
• Learning how proper duct installation affects airflow.
• Working with basic fittings and connections.