# Welding Technology (WELD) — Spring 2027 schedule

Sierra College · 38 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 |
| --- | --- | --- | --- | --- | --- | --- |
| 42529 | 100 | In person | Class: Mon/Wed 7:00–8:05am, Q 216; Lab: Mon/Wed 8:15–11:25am, Welding Village 2 002 | Jan 25–Mar 20 | Mark D. Dickison | 20 of 20 open |
| 42528 | 130 | In person | Class: Mon/Wed 7:00–8:05am, Welding Village 1 001; Lab: Mon/Wed 8:15–11:25am, Welding Village 2 002 | Jan 25–Mar 20 | Jesus de la Torre | 20 of 20 open |
| 42530 | 135 | In person | Class: Mon/Wed 12:30–1:35pm, Welding Village 1 001; Lab: Mon/Wed 1:45–4:55pm, Welding Village 2 002 | Jan 25–Mar 20 | Jesus de la Torre | 20 of 20 open |
| 42531 | 140 | In person | Class: Mon/Wed 12:30–1:35pm, Q 216; Lab: Mon/Wed 1:45–4:55pm, Welding Village 2 002 | Jan 25–Mar 20 | Mark D. Dickison | 20 of 20 open |
| 42532 | 150 | Hybrid | Mon/Wed 5:45–8:55pm, Welding Village 2 002; Plus online work | Jan 25–Mar 20 | Staff | 20 of 20 open |
| 42533 | 160 | Hybrid | Mon/Wed 5:45–8:55pm, Welding Village 2 002; Plus online work | Jan 25–Mar 20 | Copernicus M. Tajiri | 20 of 20 open |
| 42657 | 170 | In person | Class: Tue/Thu 7:00–8:05am, Welding Village 1 001; Lab: Tue/Thu 8:15–11:20am, Welding Village 2 002 | Jan 25–Mar 20 | Jesus de la Torre | 20 of 20 open |

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

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 42309 | 105 | In person | Class: Mon/Wed 7:00–8:05am, Q 216; Lab: Mon/Wed 8:15–11:20am, Welding Village 2 002 | Mar 29–May 22 | Mark D. Dickison | 20 of 20 open |
| 41372 | 107 | In person | Class: Mon/Wed 7:00–8:05am, Welding Village 1 001; Lab: Mon/Wed 8:15–11:20am, Welding Village 2 002 | Mar 29–May 22 | Jesus de la Torre | 20 of 20 open |
| 42534 | 110 | In person | Class: Mon/Wed 12:30–1:35pm, Welding Village 1 001; Lab: Mon/Wed 1:45–4:50pm, Welding Village 2 002 | Mar 29–May 22 | Jesus de la Torre | 20 of 20 open |
| 42658 | 155 | Hybrid | Mon/Wed 5:45–8:50pm, Welding Village 2 002; Plus online work | Mar 29–May 22 | Staff | 20 of 20 open |
| 43866 | 160 | In person | Class: Tue/Thu 7:00–8:05am, Q 216; Lab: Tue/Thu 8:15–11:20am, Welding Village 2 002 | Mar 29–May 22 | Jesus de la Torre | 20 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 |
| --- | --- | --- | --- | --- | --- | --- |
| 42535 | 100 | In person | Class: Mon/Wed 7:00–8:05am, G 141; Lab: Mon/Wed 8:15–11:25am, Welding Village 2 002 | Jan 25–Mar 20 | Darren W. McCullough | 20 of 20 open |
| 42536 | 110 | In person | Class: Mon/Wed 12:30–1:35pm, G 143; Lab: Mon/Wed 1:45–4:55pm, Welding Village 2 002 | Jan 25–Mar 20 | Nathaniel R. Rohrer | 20 of 20 open |
| 42537 | 120 | In person | Class: Tue/Thu 7:00–8:05am, G 141; Lab: Tue/Thu 8:15–11:20am, Welding Village 2 002 | Jan 25–Mar 20 | Ben B. Graumann | 20 of 20 open |
| 43962 | 150 | In person | Class: Tue/Thu 12:30–1:35pm, Welding Village 1 001; Lab: Tue/Thu 1:45–4:50pm, Welding Village 2 002 | Jan 25–Mar 20 | Ben B. Graumann | 20 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 12:30–1:35pm, Q 218; Lab: Mon/Wed 1:45–4:50pm, Welding Village 2 002 | Mar 29–May 22 | Reyna I. Sanchez | 20 of 20 open |
| 42311 | 135 | In person | Class: Mon/Wed 7:00–8:05am, G 141; Lab: Mon/Wed 8:15–11:20am, Welding Village 2 002 | Mar 29–May 22 | Darren W. McCullough | 20 of 20 open |
| 43216 | 140 | In person | Class: Tue/Thu 7:00–8:05am, G 141; Lab: Tue/Thu 8:15–11:20am, Welding Village 2 002 | Mar 29–May 22 | Ben B. Graumann | 20 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 | Hybrid | Mon/Wed 5:45–8:55pm, Welding Village 2 002; Plus online work | Jan 25–Mar 20 | Aleda M. Vaughn, Darryn J. Tardif | 20 of 20 open |
| 43218 | 110 | Hybrid | Mon/Wed 5:45–8:50pm, Welding Village 2 002; Plus online work | Mar 29–May 22 | Aleda M. Vaughn, Darryn J. Tardif | 20 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 7:00–8:05am, G 140; Lab: Mon/Wed 8:15–11:25am, Welding Village 2 002 | Jan 25–Mar 20 | Scott M. Johnson | 20 of 20 open |
| 42542 | 103 | In person | Class: Mon/Wed 12:30–1:35pm, G 140; Lab: Mon/Wed 1:45–4:55pm, Welding Village 2 002 | Jan 25–Mar 20 | Scott M. Johnson | 20 of 20 open |
| 43219 | 105 | In person | Class: Tue/Thu 12:30–1:35pm, G 140; Lab: Tue/Thu 1:45–4:50pm, Welding Village 2 002 | Jan 25–Mar 20 | Staff | 20 of 20 open |
| 43963 | 110 | In person | Class: Tue/Thu 7:00–8:05am, Q 216; Lab: Tue/Thu 8:15–11:20am, Welding Village 2 002 | Jan 25–Mar 20 | Staff | 20 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 7:00–8:05am, G 140; Lab: Mon/Wed 8:15–11:20am, Welding Village 2 002 | Mar 29–May 22 | Scott M. Johnson | 20 of 20 open |
| 42313 | 130 | In person | Class: Mon/Wed 12:30–1:35pm, G 140; Lab: Mon/Wed 1:45–4:50pm, Welding Village 2 002 | Mar 29–May 22 | Scott M. Johnson | 20 of 20 open |
| 43222 | 140 | In person | Class: Tue/Thu 12:30–1:35pm, G 140; Lab: Tue/Thu 1:45–4:50pm, Welding Village 2 002 | Mar 29–May 22 | Staff | 20 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 | Hybrid | Mon/Wed 5:45–8:55pm, Welding Village 2 002; Plus online work | Jan 25–Mar 20 | Nathaniel R. Rohrer | 20 of 20 open |
| 43221 | 110 | Hybrid | Mon/Wed 5:45–8:50pm, Welding Village 2 002; Plus online work | Mar 29–May 22 | Nathaniel R. Rohrer | 20 of 20 open |

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

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 43964 | 130 | In person | Class: Tue/Thu 12:30–1:35pm, G 143; Lab: Tue/Thu 1:45–4:50pm, Welding Village 2 002 | Mar 29–May 22 | Aleda M. Vaughn | 20 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 | Lab: Mon/Wed 7:00–10:10am, Welding Village 2 002; Class: Mon/Wed 10:20–11:25am, Welding Village 1 001 | Jan 25–Mar 20 | Aleda M. Vaughn | 20 of 20 open |
| 42545 | 130 | In person | Lab: Mon/Wed 12:30–3:40pm, Welding Village 2 002; Class: Mon/Wed 3:50–4:55pm, Welding Village 1 001 | Jan 25–Mar 20 | Aleda M. Vaughn | 20 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 | Lab: Mon/Wed 7:00–10:05am, Welding Village 2 002; Class: Mon/Wed 10:15–11:20am, Welding Village 1 001 | Mar 29–May 22 | Aleda M. Vaughn | 20 of 20 open |
| 42224 | 130 | In person | Lab: Mon/Wed 12:30–3:35pm, Welding Village 2 002; Class: Mon/Wed 3:45–4:50pm, Welding Village 1 001 | Mar 29–May 22 | Aleda M. Vaughn | 20 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 |
| --- | --- | --- | --- | --- | --- | --- |
| 43965 | 130 | Hybrid | Tue/Thu 5:45–8:50pm, Welding Village 2 002; Plus online work | Jan 25–Mar 20 | Reyna I. Sanchez | 20 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 25–May 22 | Roger Zumalt | 20 of 20 open |

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

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 43966 | 100 | Hybrid | Mon/Wed 5:45–8:50pm, Welding Village 2 002; Plus online work | Mar 29–May 22 | Reyna I. Sanchez | 20 of 20 open |