SEPTEMBER 22-25, 2025 IRVINE, CA -Marriot Hotel & Convention In-Person Classes IMSAFWS Click Here to Register Class Schedules Work Zone SafetyMonday - Tuesday September 22-23, 2025 Time: 7:00 am to 3:00 pm PST Work Zone Renewal-4 HrsMonday September 22-23, 2025 Time: 7:00 am to 11:00 am PST Traffic Signal Tech Level IWednesday-Thursday September 24-25, 2025 Time: 7:00 am to 3:00 pm PST Traffic Signal Field Tech Level IIMonday-Tuesday September 22-23, 2025 Time: 7:00 am to 3:00 pm PST Traffic Signal Field Senior Tech Level IIIWednesday-Thursday September 24-25, 2025 Time: 7:00 am to 3:00 pm PST Traffic Signal InspectionMonday-Tuesday September 22-23, 2025. Time: 7:00 am to 3:00 pm PST Traffic Signals Workshop (Renewal)Monday-Tuesday September 22-23, 2025. (Will renew Work Zone, Traffic Signal I, II, III, Inspection and Roadway Lighting) Time: 7:00 am to 3:00 pm PST Signs & Pavements Markings Tech Level IWednesday-Thursday September 24-25, 2025. Time: 7:00 am to 3:00 pm PST Signs & Pavements Markings Tech Level IIMonday-Tuesday September 22-23, 2025. Time: 7:00 am to 3:00 pm PST Signs & Markings Workshops (Renewal)Monday-Tuesday September 22-23, 2025 (Will renew Work Zone, Signs I, II & III) Time: 7:00 am to 3:00 pm (PST) Roadway Lighting Tech Level IWednesday-Thursday September 24-25, 2025 Time: 7:00 am to 3:00 pm PST FIBER OPTICTuesday-Wednesday-Thursday September 23, 24 & 25, 2025. Time: 7:00 am to 3:00 am PST Instructor: Mike Fong FIBER OPTIC RENEWALMonday September 22, 2025 Time: 7:00 am to 3:00 am PST Instructor: Mike Fong