Gamboa Contracting Office (210) 765-6015 / Cell (210) 797-9948 - If no answer please leave a detailed text message Education Services Tdlr. Continuing Education Classes, OSHA 10/30 Classes Journeyman Prep Classes Personal and Group classes are available for Grounding, Calculations, Understanding the NEC code book and other subjects. Prep course for the journeyman test is being developed. Up Coming Continuing Education Classes July 15th, Aug 10th, Sep 14th, Oct 12th, Nov 9th, TDLR 4hr Continuing Education Classes ($75) All classes will be from 8am to 12noon Classes will be in a classroom (Must Register before start) All classes will be held at St Vincent De Paul Catholic Church 4222 S. W. Loop 410San Antonio TX 78227 Classroom #3 of class) Office (210) 765-6015 / Cell (210) 797-9948 - If no answer please leave a detailed text message For Class Availability Call - (210) 756-6015 (If no answer leave a detailed text message) Email at gamboacontracting@gmail.com $250 for OSHA 10 Classes All other classes call for price