Cooling System Troubleshooting
Have some fun, test your troubleshooting skills on cooling systems.
HVACR Electrical Components
Have fun, test your skills concerning HVACR Electrical Components.
Challenge your knowledge of HVAC systems and have a good time !
Measuring with a Dial Caliper
You'll practice identifying measurements on a dial caliper.
Welding: Personal Protective Equipment (PPE)
You'll identify the proper personal protective equipment used while welding.
You'll demonstrate the use of Ohm's Law to solve series DC circuit values.
Measurement: What Is Precision?
You'll be able to identify the precision of an approximate number in measurement.
Basic Welding Symbols - Set 2
You'll practice identifying and interpreting welding symbols.
Basic Welding Symbols - Set 1
You'll identify and interpret welding symbols.
Screw Threads and Fasteners
You'll practice identifying parts of screw threads and fasteners on a series of drawings.