Johnathan David Roberts

Adjunct Faculty - Welding

Applied Sciences and Technology

Office: 52

Classes Taught

Fall 2026

WLD106AA Introduction to SMAW 5 Credits

Introduction to arc welding with emphasis in Shielded Metal Arc Welding (SMAW). Designed to provide the knowledge and skills needed to cut and prepare weld joints utilizing current technology. Develops hands-on skills through sequenced lab experiences.

Prerequisites: None.

Course Notes: For further program information contact the program director at 480-461-7131 or email [email protected] to be placed on a wait list if the class is closed

Section Location Delivery Dates Days Times Availability
16069
Dobson Campus

DW 2

Hybrid In-Person
Lecture/Lab
08/28/2026 – 12/18/2026
FrSa
6:00 PM – 9:00 PM

Closed

No Seats Available

Notes: Hybrid classes include face-to-face format on campus at the time listed in the class schedule. The other part will be held online either without a set time to attend or a Live Online session. Students enrolling in a hybrid class acknowledge they already possess the skills described in the Minimum Computer and Technology Requirements at https://www.mesacc.edu/online/get-started for additional information.

WLD106AC SMAW 7018 Plate 5 Credits

Continued training in shielded metal arc welding (SMAW) with emphasis on using E7018 (low hydrogen) electrodes in all joint positions. Focus is on fillet welds and groove weld joints with backing to prepare students for welding code certification testing.

Prerequisites: A grade of C or better in WLD106AA or permission of Instructor.

Course Notes: Wait lists are available for closed WLD106AC classes. Contact Program Director at 480-461-7135 or email [email protected] for further enrollment information.

Section Location Delivery Dates Days Times Availability
16070
Dobson Campus

DW 2

Hybrid In-Person
Lecture/Lab
08/28/2026 – 12/18/2026
FrSa
6:00 PM – 9:00 PM

Closed

No Seats Available

WLD206AA Introduction to GMAW/FCAW and GTAW 5 Credits

Instruction in theory and practice of gas metal arc welding (GMAW, commonly referred to as MIG), flux cored arc welding (FCAW), and gas tungsten arc welding (GTAW, commonly referred to as TIG). Basic welding procedures on ferrous and nonferrous metals. Setup and operation of welding process equipment. Covers selection of proper filler materials and shielding gas options.

A grade of C or better required in all Prerequisites. Prerequisites: WLD101 or permission of Instructor. Prerequisites or Corequisites: WLD106AA or permission of Instructor.

Course Notes: For further program information contact the program director at 480-461-7131 or email [email protected] to be placed on a wait list if the class is closed.

Section Location Delivery Dates Days Times Availability
17256
Dobson Campus

DW 1

Hybrid In-Person
Lecture/Lab
08/23/2026 – 12/18/2026
Su
9:00 AM – 3:30 PM

Class Started

WLD206AB Advanced GMAW and FCAW 5 Credits

Instruction and practice of gas metal arc welding (GMAW) and flux cored arc welding (FCAW) in the horizontal, vertical, and overhead positions. Prepare for industry code performance qualification plate tests with both welding processes.

Prerequisites: A grade of C or better in WLD206AA or permission of Instructor.

Course Notes: For further program information contact the program director at 480-461-7131 or email [email protected] to be placed on a wait list if the class is closed.

Section Location Delivery Dates Days Times Availability
17257
Dobson Campus

DW 1

Hybrid In-Person
Lecture/Lab
08/23/2026 – 12/18/2026
Su
9:00 AM – 3:30 PM

Class Started

WLD206AC Advanced GTAW Non-Ferrous 5 Credits

Instruction and practice of gas tungsten arc welding (GTAW) aluminum sheet in the flat, horizontal, and vertical positions. Prepare for industry code performance qualification tests in any welding position.

Prerequisites: A grade of C or better in WLD206AA or permission of Instructor.

Course Notes: For further program information contact the program director at 480-461-7131 or email [email protected] to be placed on a wait list if the class is closed.

Section Location Delivery Dates Days Times Availability
17258
Dobson Campus

DW 1

Hybrid In-Person
Lecture/Lab
08/23/2026 – 12/18/2026
Su
9:00 AM – 3:30 PM

Class Started

WLD206AD Advanced GTAW Ferrous 5 Credits

Instruction and practice of gas tungsten arc welding (GTAW) carbon and stainless-steel in any position. Prepare for industry code performance qualification tests in any welding position.

Prerequisites: A grade of C or better in WLD206AA or permission of Instructor.

Course Notes: For further program information contact the program director at 480-461-7131 or email [email protected] to be placed on a wait list if the class is closed.

Section Location Delivery Dates Days Times Availability
17259
Dobson Campus

DW 1

Hybrid In-Person
Lecture/Lab
08/23/2026 – 12/18/2026
Su
9:00 AM – 3:30 PM

Class Started

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