# Welding Technology (WELD) — Fall 2026 schedule

Sierra College · 44 sections · Seat counts as of 2026-10-14

Source: https://ss.oci.sierracollege.edu/StudentRegistrationSsb/ssb/term/termSelection?mode=search

Course descriptions: 2026-2027 catalog, /c/sierra-college/catalog/2026-2027/courses/weld.md

## WELD 0001A — Introduction to Welding and Fabrication (2 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 81999 | 100 | In person | Class: Mon/Wed 7:00–8:05am, V 107; Lab: Mon/Wed 8:15–11:25am, Welding Village 2 002 | Aug 17–Oct 10 | Mark D. Dickison | 4 of 20 open, 3 waitlisted |
| 81438 | 105 | In person | Class: Mon/Wed 7:00–8:05am, Welding Village 1 001; Lab: Mon/Wed 8:15–11:25am, Welding Village 2 002 | Aug 17–Oct 10 | Jesus de la Torre | 6 of 20 open |
| 81437 | 110 | In person | Class: Mon/Wed 12:30–1:35pm, Welding Village 1 001; Lab: Mon/Wed 1:45–4:55pm, Welding Village 2 002 | Aug 17–Oct 10 | Jesus de la Torre | Full (23/20) |
| 83082 | 115 | In person | Class: Mon/Wed 12:30–1:35pm, V 229; Lab: Mon/Wed 1:45–4:55pm, Welding Village 2 002 | Aug 17–Oct 10 | Mark D. Dickison | 8 of 20 open |
| 82529 | 118 | Hybrid | Mon/Wed 5:45–8:55pm, Welding Village 2 002; Plus online work | Aug 17–Oct 10 | Copernicus M. Tajiri | 5 of 20 open, 2 waitlisted |
| 82943 | 120 | Hybrid | Mon/Wed 5:45–8:55pm, Welding Village 2 002; Plus online work | Aug 17–Oct 10 | Jesus de la Torre, Aleda M. Vaughn | 4 of 20 open, 1 waitlisted |
| 82960 | 127 | In person | Class: Tue/Thu 7:00–8:05am, Welding Village 1 001; Lab: Tue/Thu 8:15–11:20am, Welding Village 2 002 | Aug 17–Oct 10 | Jesus de la Torre | 2 of 20 open |

## WELD 0001B — Basic Welding Fabrication (2 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 82623 | 099 | In person | Class: Mon/Wed 7:00–8:05am, Welding Village 1 001; Lab: Mon/Wed 8:15–11:25am, Welding Village 2 002 | Oct 19–Dec 12 | Jesus de la Torre | 1 of 18 open |
| 83084 | 100 | In person | Class: Mon/Wed 7:00–8:05am, V 107; Lab: Mon/Wed 8:15–11:25am, Welding Village 2 002 | Oct 19–Dec 12 | Mark D. Dickison | Full (18/18) |
| 81896 | 110 | In person | Class: Mon/Wed 12:30–1:35pm, Welding Village 1 001; Lab: Mon/Wed 1:45–4:55pm, Welding Village 2 002 | Oct 19–Dec 12 | Jesus de la Torre | Full (18/18), 6 waitlisted |
| 82354 | 125 | Hybrid | Mon/Wed 5:45–8:55pm, Welding Village 2 002; Plus online work | Oct 19–Dec 12 | Copernicus M. Tajiri | 1 of 18 open, 13 waitlisted |
| 82961 | 130 | In person | Class: Tue/Thu 7:00–8:05am, Q 216; Lab: Tue/Thu 8:15–11:25am, Welding Village 2 002 | Oct 19–Dec 12 | Nathaniel R. Rohrer | Full (18/18), 1 waitlisted |

## WELD 0002A — Gas Metal Arc Welding of Mild Carbon Steel on Sheet and Plate (2 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 82531 | 150 | In person | Class: Mon/Wed 7:00–8:05am, Q 217; Lab: Mon/Wed 8:15–11:25am, Welding Village 2 002 | Aug 17–Oct 10 | Darren W. McCullough | 5 of 20 open |
| 82803 | 154 | In person | Class: Mon/Wed 12:30–1:35pm, G 141; Lab: Mon/Wed 1:45–4:55pm, Welding Village 2 002 | Aug 17–Oct 10 | Darren W. McCullough | 6 of 20 open |
| 82964 | 155 | In person | Class: Tue/Thu 7:00–8:05am, G 141; Lab: Tue/Thu 8:15–11:20am, Welding Village 2 002 | Aug 17–Oct 10 | Ben B. Graumann | 5 of 20 open |
| 84296 | 157 | In person | Class: Tue/Thu 12:30–1:35pm, G 143; Lab: Tue/Thu 1:45–4:50pm, Welding Village 2 002 | Aug 17–Oct 10 | Reyna I. Sanchez | 5 of 20 open |
| 81442 | 160 | Hybrid | Tue/Thu 5:45–8:50pm, Welding Village 2 002; Plus online work | Aug 17–Oct 10 | Darryn J. Tardif, Reyna I. Sanchez | Full (20/20) |

## WELD 0002B — Gas Metal Arc Welding of Stainless Steel on Sheet and Plate (2 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 82735 | 100 | In person | Class: Mon/Wed 7:00–8:05am, Q 217; Lab: Mon/Wed 8:15–11:25am, Welding Village 2 002 | Oct 19–Dec 12 | Nathaniel R. Rohrer | 7 of 20 open |
| 83085 | 140 | In person | Class: Mon/Wed 12:30–1:35pm, G 141; Lab: Mon/Wed 1:45–4:55pm, Welding Village 2 002 | Oct 19–Dec 12 | Ben B. Graumann | 1 of 20 open, 1 waitlisted |
| 82355 | 150 | In person | Class: Tue/Thu 7:00–8:05am, G 141; Lab: Tue/Thu 8:15–11:25am, Welding Village 2 002 | Oct 19–Dec 12 | Ben B. Graumann | 3 of 20 open |
| 81492 | 155 | Hybrid | Tue/Thu 5:45–8:55pm, Welding Village 2 002; Plus online work | Oct 19–Dec 12 | Darryn J. Tardif, Reyna I. Sanchez | Full (20/20) |

## WELD 0002C — Gas Metal Arc Welding Certifications on Sheet and Plate (2 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 84258 | 095 | Hybrid | Tue/Thu 5:45–8:50pm, Welding Village 2 002; Plus online work | Aug 17–Oct 10 | Reyna I. Sanchez, Copernicus M. Tajiri | Full (22/20), 1 waitlisted |
| 84107 | 100 | In person | Class: Tue/Thu 12:30–1:35pm, Welding Village 1 001; Lab: Tue/Thu 1:45–4:55pm, Welding Village 2 002 | Oct 19–Dec 12 | Nathaniel R. Rohrer, Copernicus M. Tajiri | 5 of 20 open |

## WELD 0003A — Gas Tungsten Arc Welding of Mild Carbon Steel on Sheet and Plate (2 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 81436 | 111 | In person | Class: Mon/Wed 7:00–8:05am, G 140; Lab: Mon/Wed 8:15–11:25am, Welding Village 2 002 | Aug 17–Oct 10 | Scott M. Johnson | 1 of 20 open |
| 82532 | 115 | In person | Class: Mon/Wed 12:30–1:35pm, G 140; Lab: Mon/Wed 1:45–4:55pm, Welding Village 2 002 | Aug 17–Oct 10 | Scott M. Johnson | 2 of 20 open, 1 waitlisted |
| 81435 | 120 | Hybrid | Mon/Wed 5:45–8:55pm, Welding Village 2 002; Plus online work | Aug 17–Oct 10 | Ty R. Twist, Scott M. Johnson | 7 of 20 open |
| 82965 | 130 | In person | Class: Tue/Thu 7:00–8:05am, G 140; Lab: Tue/Thu 8:15–11:20am, Welding Village 2 002 | Aug 17–Oct 10 | Scott M. Johnson | 2 of 20 open |

## WELD 0003B — Gas Tungsten Arc Welding of Mild Carbon and Stainless Steel on Sheet and Plate (2 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 81444 | 110 | In person | Class: Mon/Wed 7:00–8:05am, G 140; Lab: Mon/Wed 8:15–11:25am, Welding Village 2 002 | Oct 19–Dec 12 | Scott M. Johnson | 1 of 20 open, 2 waitlisted |
| 82533 | 115 | In person | Class: Mon/Wed 12:30–1:35pm, G 140; Lab: Mon/Wed 1:45–4:55pm, Welding Village 2 002 | Oct 19–Dec 12 | Scott M. Johnson | 4 of 20 open |
| 83086 | 130 | In person | Class: Tue/Thu 7:00–8:05am, Welding Village 1 001; Lab: Tue/Thu 8:15–11:25am, Welding Village 2 002 | Oct 19–Dec 12 | Scott M. Johnson | Full (20/20), 5 waitlisted |

## WELD 0003C — Gas Tungsten Arc Welding Certifications on Sheet and Plate (2 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 84103 | 100 | In person | Class: Tue/Thu 12:30–1:35pm, G 140; Lab: Tue/Thu 1:45–4:50pm, Welding Village 2 002 | Aug 17–Oct 10 | Jesus de la Torre, Scott M. Johnson, Copernicus M. Tajiri | Full (20/20) |
| 84198 | 150 | In person | Class: Tue/Thu 12:30–1:35pm, G 140; Lab: Tue/Thu 1:45–4:55pm, Welding Village 2 002 | Oct 19–Dec 12 | Scott M. Johnson, Ez C. Ezenwa | Full (20/20) |

## WELD 0004A — Flux Core Arc Welding of Mild Carbon Steel on Sheet and Plate (2 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 84195 | 100 | Hybrid | Mon/Wed 5:45–8:55pm, Welding Village 2 002; Plus online work | Aug 17–Oct 10 | Aleda M. Vaughn | 3 of 20 open |

## WELD 0005A — Manual Metal Arc Welding of Mild Carbon Steel Fillet Welds (2 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 81440 | 110 | In person | Lab: Mon/Wed 7:00–10:10am, Welding Village 2 002; Class: Mon/Wed 10:20–11:25am, Welding Village 1 001 | Aug 17–Oct 10 | Aleda M. Vaughn | 1 of 20 open |
| 82534 | 150 | In person | Lab: Mon/Wed 12:30–3:40pm, Welding Village 2 002; Class: Mon/Wed 3:50–4:55pm, Welding Village 1 001 | Aug 17–Oct 10 | Aleda M. Vaughn | 1 of 20 open |

## WELD 0005B — Manual Metal Arc Welding of Mild Carbon Steel Groove Welds (2 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 81441 | 110 | In person | Lab: Mon/Wed 7:00–10:10am, Welding Village 2 002; Class: Mon/Wed 10:20–11:25am, Welding Village 1 001 | Oct 19–Dec 12 | Aleda M. Vaughn, Lucas D. Yetter | Full (20/20) |
| 82736 | 115 | In person | Lab: Mon/Wed 12:30–3:40pm, Welding Village 2 002; Class: Mon/Wed 3:50–4:55pm, Welding Village 1 001 | Oct 19–Dec 12 | Aleda M. Vaughn, Lucas D. Yetter | 5 of 20 open |

## WELD 0005C — Manual Metal Arc Welding Certifications on Closed and Open Root Plate (2 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 84105 | 100 | In person | Lab: Tue/Thu 7:00–10:05am, Welding Village 2 002; Class: Tue/Thu 10:15–11:20am, Welding Village 1 001 | Aug 17–Oct 10 | Aleda M. Vaughn, Ez C. Ezenwa | Full (22/20), 1 waitlisted |

## WELD 0011 — Welding Metallography (4 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 82776 | 100 | In person | Class: Tue/Thu 1:45–3:15pm, V 122; Lab: Tue/Thu 3:15–4:50pm, V 122 | Aug 17–Dec 12 | Roger Zumalt | Full (21/20) |

## WELD 0801A — Introduction to Welding and Fabrication (0 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 83536 | 100 | In person | Class: Mon/Wed 7:00–8:05am, Welding Village 1 001; Lab: Mon/Wed 8:15–11:25am, Welding Village 2 002 | Aug 17–Oct 10 | Jesus de la Torre | 18 of 20 open |
| 83537 | 105 | Hybrid | Mon/Wed 5:45–8:55pm, Welding Village 2 002; Plus online work | Aug 17–Oct 10 | Jesus de la Torre, Aleda M. Vaughn | 19 of 20 open |
| 83538 | 110 | In person | Class: Tue/Thu 7:00–8:05am, Welding Village 1 001; Lab: Tue/Thu 8:15–11:20am, Welding Village 2 002 | Aug 17–Oct 10 | Jesus de la Torre | 20 of 20 open |

## WELD 0802A — Gas Metal Arc Welding of Mild Carbon Steel on Sheet and Plate (0 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 83539 | 100 | In person | Class: Mon/Wed 12:30–1:35pm, G 141; Lab: Mon/Wed 1:45–4:55pm, Welding Village 2 002 | Aug 17–Oct 10 | Darren W. McCullough | 20 of 20 open |
| 83540 | 110 | In person | Class: Tue/Thu 7:00–8:05am, G 141; Lab: Tue/Thu 8:15–11:20am, Welding Village 2 002 | Aug 17–Oct 10 | Ben B. Graumann | 20 of 20 open |