# Welding Technology (WELD) — Spring 2026 schedule

Sierra College · 36 sections · Seat counts as of 2026-10-14

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

Course descriptions: 2025-2026 catalog, /c/sierra-college/catalog/2025-2026/courses/weld.md

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

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 42529 | 100 | In person | Class: Mon/Wed 8:00–9:05am, Welding Village 1 001; Lab: Mon/Wed 9:15am–12:25pm, Welding Village 2 002 | Jan 26–Mar 21 | Joseph D. Whisher | Full (20/20), 1 waitlisted |
| 42530 | 110 | In person | Class: Mon/Wed 8:00–9:05am, Q 216; Lab: Mon/Wed 9:15am–12:25pm, Welding Village 2 002 | Jan 26–Mar 21 | Mark D. Dickison, Nathaniel R. Rohrer | 5 of 20 open, 1 waitlisted |
| 42528 | 130 | In person | Class: Mon/Wed 1:00–2:05pm, Welding Village 1 001; Lab: Mon/Wed 2:15–5:25pm, Welding Village 2 002 | Jan 26–Mar 21 | Wyatt W. Colen | 9 of 20 open |
| 42531 | 140 | Hybrid | Mon/Wed 5:45–8:55pm, Welding Village 2 002; Plus online work | Jan 26–Mar 21 | Leah M. Coelho, Copernicus M. Tajiri | 4 of 20 open, 1 waitlisted |
| 42532 | 150 | In person | Class: Tue/Thu 8:00–9:05am, Welding Village 1 001; Lab: Tue/Thu 9:15am–12:20pm, Welding Village 2 002 | Jan 26–Mar 21 | Ben B. Graumann | 5 of 20 open |
| 42657 | 155 | In person | Class: Tue/Thu 8:00–9:05am, N 010; Lab: Tue/Thu 9:15am–12:20pm, Welding Village 2 002 | Jan 26–Mar 21 | Nathaniel R. Rohrer, Mark D. Dickison | 4 of 20 open |
| 42533 | 160 | Hybrid | Tue/Thu 5:45–8:50pm, Welding Village 2 002; Plus online work | Jan 26–Mar 21 | Ben B. Graumann | 1 of 20 open |

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

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 42534 | 100 | In person | Class: Mon/Wed 8:00–9:05am, Q 216; Lab: Mon/Wed 9:15am–12:20pm, Welding Village 2 002 | Mar 30–May 23 | Mark D. Dickison, Ben B. Graumann | Full (18/18), 1 waitlisted |
| 42309 | 105 | In person | Class: Mon/Wed 1:00–2:05pm, Q 216; Lab: Mon/Wed 2:15–5:20pm, Welding Village 2 002 | Mar 30–May 23 | Aleda M. Vaughn | 4 of 18 open |
| 41372 | 107 | Hybrid | Mon/Wed 5:45–8:50pm, Welding Village 2 002; Plus online work | Mar 30–May 23 | Copernicus M. Tajiri, Ben B. Graumann | Full (19/18), 4 waitlisted |
| 42658 | 155 | In person | Class: Tue/Thu 8:00–9:05am, Q 262; Lab: Tue/Thu 9:15am–12:20pm, Welding Village 2 002 | Mar 30–May 23 | Nathaniel R. Rohrer | 5 of 20 open |

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

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 43215 | 099 | In person | Class: Mon/Wed 8:00–9:05am, N 007; Lab: Mon/Wed 9:15am–12:25pm, Welding Village 2 002 | Jan 26–Mar 21 | Wyatt W. Colen | Full (20/20), 1 waitlisted |
| 42535 | 100 | In person | Class: Mon/Wed 1:00–2:05pm, W 211; Lab: Mon/Wed 2:15–5:25pm, Welding Village 2 002 | Jan 26–Mar 21 | Jesus de la Torre | 3 of 20 open |
| 42536 | 110 | In person | Class: Tue/Thu 8:00–9:05am, Q 216; Lab: Tue/Thu 9:15am–12:20pm, Welding Village 2 002 | Jan 26–Mar 21 | Jesus de la Torre | Full (21/20), 3 waitlisted |
| 42537 | 120 | Hybrid | Tue/Thu 5:45–8:50pm, Welding Village 2 002; Plus online work | Jan 26–Mar 21 | Darryn J. Tardif, Leah M. Coelho | 4 of 20 open |

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

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 42538 | 099 | In person | Class: Mon/Wed 1:00–2:05pm, Welding Village 1 001; Lab: Mon/Wed 2:15–5:20pm, Welding Village 2 002 | Mar 30–May 23 | Jesus de la Torre | 4 of 20 open |
| 43216 | 130 | In person | Class: Mon/Wed 8:00–9:05am, N 007; Lab: Mon/Wed 9:15am–12:20pm, Welding Village 2 002 | Mar 30–May 23 | Jesus de la Torre | 2 of 20 open |
| 42311 | 135 | In person | Class: Tue/Thu 8:00–9:05am, Q 216; Lab: Tue/Thu 9:15am–12:20pm, Welding Village 2 002 | Mar 30–May 23 | Jesus de la Torre | 4 of 20 open |

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

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 43217 | 100 | In person | Class: Tue/Thu 1:00–2:05pm, Welding Village 1 001; Lab: Tue/Thu 2:15–5:20pm, Welding Village 2 002 | Jan 26–Mar 21 | Jesus de la Torre, Ben B. Graumann, Scott M. Johnson | Full (21/20) |
| 43218 | 110 | In person | Class: Tue/Thu 1:00–2:05pm, Welding Village 1 001; Lab: Tue/Thu 2:15–5:20pm, Welding Village 2 002 | Mar 30–May 23 | Jesus de la Torre, Scott M. Johnson | 3 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 |
| --- | --- | --- | --- | --- | --- | --- |
| 42540 | 100 | In person | Class: Mon/Wed 8:00–9:05am, N 010; Lab: Mon/Wed 9:15am–12:25pm, Welding Village 2 002 | Jan 26–Mar 21 | Scott M. Johnson, Ben B. Graumann | Full (22/20) |
| 43219 | 105 | In person | Class: Mon/Wed 1:00–2:05pm, Q 216; Lab: Mon/Wed 2:15–5:25pm, Welding Village 2 002 | Jan 26–Mar 21 | Scott M. Johnson, Ben B. Graumann | Full (21/20), 1 waitlisted |
| 42542 | 120 | In person | Class: Tue/Thu 8:00–9:05am, W 223; Lab: Tue/Thu 9:15am–12:20pm, Welding Village 2 002 | Jan 26–Mar 21 | Scott M. Johnson, Aleda M. Vaughn | 1 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 |
| --- | --- | --- | --- | --- | --- | --- |
| 41274 | 100 | In person | Class: Mon/Wed 8:00–9:05am, N 010; Lab: Mon/Wed 9:15am–12:20pm, Welding Village 2 002 | Mar 30–May 23 | Scott M. Johnson | 2 of 20 open |
| 43222 | 105 | In person | Class: Mon/Wed 1:00–2:05pm, Q 218; Lab: Mon/Wed 2:15–5:20pm, Welding Village 2 002 | Mar 30–May 23 | Wyatt W. Colen | 3 of 20 open |
| 42313 | 130 | In person | Class: Tue/Thu 8:00–9:05am, N 010; Lab: Tue/Thu 9:15am–12:20pm, Welding Village 2 002 | Mar 30–May 23 | Scott M. Johnson | 9 of 20 open |

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

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 43220 | 100 | In person | Class: Tue/Thu 1:00–2:05pm, Q 364; Lab: Tue/Thu 2:15–5:20pm, Welding Village 2 002 | Jan 26–Mar 21 | Scott M. Johnson, Ben B. Graumann, Ez C. Ezenwa | 1 of 20 open, 1 waitlisted |
| 43221 | 110 | In person | Class: Tue/Thu 1:00–2:05pm, W 102; Lab: Tue/Thu 2:15–5:20pm, Welding Village 2 002 | Mar 30–May 23 | Scott M. Johnson, Ez C. Ezenwa | 2 of 20 open |

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

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 42544 | 100 | In person | Class: Mon/Wed 8:00–9:05am, G 143; Lab: Mon/Wed 9:15am–12:25pm, Welding Village 2 002 | Jan 26–Mar 21 | Aleda M. Vaughn | 3 of 20 open |
| 42545 | 130 | In person | Class: Tue/Thu 8:00–9:05am, G 143; Lab: Tue/Thu 9:15am–12:20pm, Welding Village 2 002 | Jan 26–Mar 21 | Aleda M. Vaughn | 4 of 20 open |

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

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 41974 | 100 | In person | Class: Mon/Wed 8:00–9:05am, G 143; Lab: Mon/Wed 9:15am–12:20pm, Welding Village 2 002 | Mar 30–May 23 | Aleda M. Vaughn | 9 of 20 open |
| 42224 | 130 | In person | Class: Tue/Thu 8:00–9:05am, G 143; Lab: Tue/Thu 9:15am–12:20pm, Welding Village 2 002 | Mar 30–May 23 | Aleda M. Vaughn | 10 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 |
| --- | --- | --- | --- | --- | --- | --- |
| 42656 | 100 | In person | Class: Tue/Thu 1:00–2:05pm, V 101; Lab: Tue/Thu 2:15–5:20pm, Welding Village 2 002 | Jan 26–Mar 21 | Aleda M. Vaughn, Scott M. Johnson | Full (20/20), 2 waitlisted |
| 43612 | 110 | Hybrid | Mon/Wed 5:45–8:50pm, Welding Village 2 002; Plus online work | Mar 30–May 23 | Aleda M. Vaughn, Scott M. Johnson | 9 of 20 open |

## WELD 0011 — Welding Metallography (4 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 42547 | 100 | In person | Class: Mon/Wed 5:45–7:15pm, V 122; Lab: Mon/Wed 7:15–8:50pm, V 122 | Jan 26–May 23 | Roger Zumalt | 1 of 20 open |

## WELD 0015A — Manual Metal Arc Welding on Pipe Level 1 (2 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 42548 | 100 | In person | Class: Tue/Thu 1:00–2:05pm, Q 365; Lab: Tue/Thu 2:15–5:20pm, Welding Village 2 002 | Mar 30–May 23 | Nathaniel R. Rohrer | 6 of 20 open |