
* Apprentices are required to apply and fill out paperwork in person on Fridays only, from 8 am until 11, at the JJATC. 650 W Cienega Ave., San Dimas, CA 91773
-Electrical Theory I Lecture (18 Weeks)
-Mechanical Systems I Lecture/Lab (36 Weeks)
-Brazing & Soldering I Lecture/Lab (18 Weeks)
-Electrical Controls II Lecture/Lab (36 Weeks)
-Customer Relations II Lecture (9 Weeks)
-Safety for Service and Benefits II (9 Weeks)
-Installation II Lecture/Lab (18 Weeks)
-DDC III Lecture/Lab (18 Weeks)
-Electrical Controls III Lecture/Lab (18 Weeks)
-Thermodynamics III Lecture/Lab (18 Weeks)
-Compressors III Lecture/Lab (18 Weeks)
-Market Applications IV Lecture/Lab (18 Weeks)
-Pneumatics IV Lecture/Lab (18 Weeks)
-HVAC Systems IV Lecture/Lab (18 Weeks)
-Heat Loads & Air Distribution IV Lecture (18 Weeks)
-Start Test Balance V Lecture (18 Weeks)
-Advanced Troubleshooting V Lecture/Lab (18 Weeks)
-Water Chillers V Lecture/Lab (18 Weeks)
-Variable Frequency Drives V Lecture/Lab (9 Weeks)
-Hydronics V (9 weeks)

Tuesday December 23, 2025 - Friday January 2, 2026
Office(s) closed Christmas Day and New Years Day
Classes will resume on Monday, January 5th, 2026
We will be accepting applications on Friday, December 26th and Friday, January 2nd between 8-11 AM for 2026/27 Apprenticeship.