https://www.caltradeweldingschoolofmodesto.com/home daily 1.0 2026-01-07 https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/1626136286856-N3JEJ7058RJB0K2C87WV/SMAW.jpg Home SMAW https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/1619033219703-78H2PWZ0GW2DSYNAQF53/welding-slide1.jpg Home - Make it stand out Welding Inspection https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/1625854226761-AYAUMWEM4FR4Q2HB73ME/Pipe+Welding.JPG Home PIPELINE https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/1626136228164-4Q1261PGEHD9VOW1CNK8/TIG.jpg Home TIG https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/1626136210212-KL9Q3XKWSB3IKBE5BTS4/Inner+Shield.jpg Home NR 232 INNERSHIELD https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/36c5e2e1-b357-4b9f-acdd-143fc9d64e83/IMG_8295.jpeg Home https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/019b9b81-b629-4b1a-bcef-7a563795d215/Caltrade+group+photo+6.11.24.jpeg Home https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/797d4054-fb02-417f-9a35-979f651b0223/IMG_6533.jpg Home https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/1619033219703-78H2PWZ0GW2DSYNAQF53/welding-slide1.jpg Home https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/1619033238534-VPNS2EED2KJ1EUQ96QSU/welding-slide2.jpg Home https://www.caltradeweldingschoolofmodesto.com/new-page daily 0.75 2026-01-07 https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/1619034918350-CTOFYGHRT9VMBRF0CUK6/david-250x300.jpg About Cal-Trade David Stuart- Instructor https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/1619034798680-RLKF9U3RJSKHQNE2DZK6/robcerinface-250x300.jpg About Cal-Trade Robert Erwin- Administrator/AWS Certified Welding Inspector https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/1619034985751-TH3PTJOJWCK2072ZHG38/maria-250x300.jpg About Cal-Trade Maria Rodrigues- Office Manager https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/1619034952121-46PL1353BXS7SG4O3VTA/adam-250x300.jpg About Cal-Trade Adam Erwin- AWS Certified Welding Inspector/Instructor https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/e9861584-2ecc-450b-a123-a722f3a5f672/Jeanette.jpeg About Cal-Trade - Make it stand out Jeanette Erwin - Administrative Assistant / Assistant Instructor https://www.caltradeweldingschoolofmodesto.com/courses daily 0.75 2025-04-30 https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/1619033832307-KY7PEX4E2MOG3UHKC0UP/page1_img4.png Courses https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/1619033819489-7CS0L5G391V96U57DXJS/page1_img3.png Courses https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/1619033804459-EKTPY4VCMCB5LMJSJ02I/page1_img2.png Courses https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/1619036360709-Z3CH6J3YSH8TLAK6CESY/page1_img5.png Courses https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/1619033790260-WMTXEJP3IERR99G8XYHJ/page1_img1.png Courses https://www.caltradeweldingschoolofmodesto.com/combination-course daily 0.75 2026-01-07 https://www.caltradeweldingschoolofmodesto.com/structural-welding-course daily 0.75 2026-01-07 https://www.caltradeweldingschoolofmodesto.com/welding-inspection daily 0.75 2026-01-07 https://www.caltradeweldingschoolofmodesto.com/migtig-welding-course daily 0.75 2026-01-07 https://www.caltradeweldingschoolofmodesto.com/pipeline-welding-course daily 0.75 2026-01-07 https://www.caltradeweldingschoolofmodesto.com/students daily 0.75 2024-09-06 https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/e8d3ecdc-e3a4-47c6-a00e-3cce03cebfa9/IMG_3784.jpg Students https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/153c2255-abc6-4b6e-a3c9-e5a95e7b5639/Picture1.jpg Students https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/dcb855d8-9f54-44cc-b0ff-37f46a509319/Picture2.png Students https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/2d231c0e-d58f-47fb-92e8-574b9e0dd36b/Picture3.jpg Students https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/2183af6d-2869-4cf0-b77d-b57be910d1d5/Picture4.jpg Students https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/7e17f70d-1b11-4842-920f-0836c0fc9332/Picture1.jpg Students https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/6bcd07ed-8c0e-42e7-b517-ffe1acc745d9/Picture2.jpg Students https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/1fe53e55-38c1-4061-9ed0-ae145baaadc7/Picture3.jpg Students https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/b915ba36-c627-44c2-9221-34666580da26/Picture4.jpg Students https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/a841a7e8-0a31-4925-b236-b2dd9bd91469/Picture6.png Students https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/d6022816-4c1d-4407-a9a7-bae8869816f0/Picture7.jpg Students https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/ef09d81d-ccc1-4fbb-ab76-3d172afbe184/Picture9.jpg Students https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/9c7dd923-aa21-4fe9-8610-761e81e118e2/Picture10.jpg Students https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/bb77da73-6e44-4d99-a37c-d4952ee51e43/Picture11.jpg Students https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/678c8096-a5f1-4527-b9ce-f8b2b73d0808/Picture12.jpg Students https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/df4bf11f-fc85-4e9c-afe2-ea100a0ede05/Picture13.png Students https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/1a871856-bf92-4b2e-ad8e-0b4ecee50088/Picture14.jpg Students https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/e8b7befc-d972-4d4a-af78-4be880e526a3/Picture15.jpg Students https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/aae520d3-10fb-421a-8778-7d12370b402d/Picture17.jpg Students https://www.caltradeweldingschoolofmodesto.com/job-placement daily 0.75 2021-04-21 https://www.caltradeweldingschoolofmodesto.com/information daily 0.75 2026-01-07 https://www.caltradeweldingschoolofmodesto.com/contact-us daily 0.75 2025-02-24 https://www.caltradeweldingschoolofmodesto.com/annual-institution-reports daily 0.75 2025-05-20 https://www.caltradeweldingschoolofmodesto.com/privacy daily 0.75 2021-04-21 https://www.caltradeweldingschoolofmodesto.com/robert-erwin daily 0.75 2023-02-22 https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/1619049919774-9677944ITQXNAKIOBROG/robcerinface.jpg Robert Erwin - Robert has been the owner & operator of Cal-Trade Welding School since 1989, a total of 32 years. He has been working in the welding and fabricating industry for over 40 years. He is proficient in most facets of welding using various types of metals. Robert received certifications in mig, tig, stick, sub-arc, flux core and multishield welding processes. He is certified to weld stainless steel and Hastelloy for the nuclear industry. Robert is also proficient in blueprint reading. Robert teaches and supervises the operations of the school. He teaches welding as well as mathematics, welding principles and helps the students with the blue print reading program. He also teaches the Inspectors Preparation Course. Robert is happy to be able to pass on his knowledge of welding to the next generation. https://www.caltradeweldingschoolofmodesto.com/david-stewart daily 0.75 2024-09-06 https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/1619050071930-B5P3P44LNN3NKS8F990F/david.jpg David Stewart - Dave has been an instructor with Cal-Trade Welding School for 15 years. He has shown great devotion in working with the students to build their welding skills. Dave came to us from the automotive fabrication industry and has been working with metals for over 40 years. https://www.caltradeweldingschoolofmodesto.com/adam-erwin daily 0.75 2021-04-22 https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/1619050138208-TQYHC8HA0V0T0WX54TPT/adam.jpg Adam Erwin - Adam has been a certified welding instructor for over 20 years. He has the ability to give excellent instruction in all areas of welding. His expertise covers mild steel, stainless steel and aluminum welding using Mig, Tig, Stick and Flux Core welding process. He has a straight forward no nonsense teaching technique that the students thrive on. Adam, maintains good working relations with employers and ex-students working as welders. Through these relationships he keeps up with the current welding trends in the steel industry. This knowledge allows Cal-Trade to stay current with the processes being taught at the school. https://www.caltradeweldingschoolofmodesto.com/maria-rodrigues daily 0.75 2023-02-22 https://images.squarespace-cdn.com/content/v1/608076c373fb1611b2d8cc44/1619050221448-7K93AKBCE075W9KYKP9F/maria.jpg Maria Rodrigues - Maria is our office manager and has been working for Cal-Trade for 15 years. She is friendly and helps the students with supplies, attendance as well as maintaining all of the school records. She operates the job procurement program that is offered by the school. The graduates generally will have multiple jobs to choose from when they finish training, mostly because of Maria’s efforts to secure employers. https://www.caltradeweldingschoolofmodesto.com/performance-fact-sheets daily 0.75 2025-10-30 https://www.caltradeweldingschoolofmodesto.com/school-tour daily 0.75 2025-02-24 https://www.caltradeweldingschoolofmodesto.com/financing daily 0.75 2025-12-11