# Welding Technology (WELD) — Fall 2025 schedule

Sierra College · 37 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 |
| --- | --- | --- | --- | --- | --- | --- |
| 81999 | 100 | In person | Class: Mon/Wed 8:00–9:05am, V 107; Lab: Mon/Wed 9:15am–12:25pm, Welding Village 2 002 | Aug 18–Oct 11 | Mark D. Dickison | 5 of 20 open, 1 waitlisted |
| 81438 | 105 | In person | Class: Mon/Wed 8:00–9:05am, Welding Village 1 001; Lab: Mon/Wed 9:15am–12:25pm, Welding Village 2 002 | Aug 18–Oct 11 | Jesus de la Torre | 4 of 20 open, 2 waitlisted |
| 83082 | 115 | In person | Class: Mon/Wed 1:00–2:05pm, V 107; Lab: Mon/Wed 2:15–5:25pm, Welding Village 2 002 | Aug 18–Oct 11 | Wyatt W. Colen | 2 of 20 open |
| 82529 | 118 | Hybrid | Mon/Wed 5:45–8:55pm, Welding Village 2 002; Plus online work | Aug 18–Oct 11 | Leah M. Coelho, Scott M. Johnson | 4 of 20 open, 2 waitlisted |
| 82960 | 127 | In person | Class: Tue/Thu 1:00–2:05pm, Welding Village 1 001; Lab: Tue/Thu 2:15–5:20pm, Welding Village 2 002 | Aug 18–Oct 11 | Jesus de la Torre | Full (20/20), 2 waitlisted |
| 82733 | 140 | In person | Class: Tue/Thu 8:00–9:05am, Q 216; Lab: Tue/Thu 9:15am–12:20pm, Welding Village 2 002 | Aug 18–Oct 11 | Jesus de la Torre | Full (22/20), 1 waitlisted |
| 82943 | 170 | Hybrid | Tue/Thu 5:45–8:50pm, Welding Village 2 002; Plus online work | Aug 18–Oct 11 | Leah M. Coelho, Joseph D. Whisher | 7 of 20 open, 1 waitlisted |

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

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 83084 | 100 | In person | Class: Mon/Wed 8:00–9:05am, V 107; Lab: Mon/Wed 9:15am–12:20pm, Welding Village 2 002 | Oct 20–Dec 13 | Mark D. Dickison | Full (18/18) |
| 81896 | 110 | In person | Class: Mon/Wed 1:00–2:05pm, W 206; Lab: Mon/Wed 2:15–5:20pm, Welding Village 2 002 | Oct 20–Dec 13 | Joseph D. Whisher | 8 of 18 open |
| 82354 | 125 | Hybrid | Mon/Wed 5:45–8:50pm, Welding Village 2 002; Plus online work | Oct 20–Dec 13 | Leah M. Coelho | 1 of 18 open |
| 82961 | 130 | In person | Class: Tue/Thu 8:00–9:05am, Q 216; Lab: Tue/Thu 9:15am–12:35pm, Welding Village 2 002 | Oct 20–Dec 13 | Jesus de la Torre | Full (18/18) |
| 82623 | 135 | In person | Class: Tue/Thu 1:00–2:05pm, Welding Village 1 001; Lab: Tue/Thu 2:15–5:35pm, Welding Village 2 002 | Oct 20–Dec 13 | Jesus de la Torre | Full (25/18) |

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

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 82964 | 098 | In person | Class: Tue/Thu 8:00–9:05am, Welding Village 1 001; Lab: Tue/Thu 9:15am–12:20pm, Welding Village 2 002 | Aug 18–Oct 11 | Nathaniel R. Rohrer | Full (20/20), 1 waitlisted |
| 81442 | 110 | Hybrid | Tue/Thu 5:45–8:50pm, Welding Village 2 002; Plus online work | Aug 18–Oct 11 | Leah M. Coelho, Darryn J. Tardif | 1 of 20 open, 2 waitlisted |
| 82803 | 130 | In person | Class: Fri/Sat 8:00–9:05am, Welding Village 1 001; Lab: Fri/Sat 9:15am–12:25pm, Welding Village 2 002 | Aug 18–Oct 11 | Jesus de la Torre | 3 of 20 open |
| 82531 | 150 | In person | Class: Tue/Thu 1:00–2:05pm, Q 262; Lab: Tue/Thu 2:15–5:25pm, Welding Village 2 002 | Aug 18–Oct 11 | Nathaniel R. Rohrer | 1 of 20 open, 1 waitlisted |

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

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 82355 | 110 | In person | Class: Tue/Thu 8:00–9:05am, Welding Village 1 001; Lab: Tue/Thu 9:15am–12:35pm, Welding Village 2 002 | Oct 20–Dec 13 | Nathaniel R. Rohrer | 2 of 20 open |
| 82735 | 115 | In person | Class: Tue/Thu 1:00–2:05pm, Q 262; Lab: Tue/Thu 2:15–5:35pm, Welding Village 2 002 | Oct 20–Dec 13 | Ben B. Graumann | 7 of 20 open |
| 81492 | 120 | Hybrid | Tue/Thu 5:45–9:05pm, Welding Village 2 002; Plus online work | Oct 20–Dec 13 | Aleda M. Vaughn, Darryn J. Tardif, Leah M. Coelho | 10 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 8:00–9:05am, G 140; Lab: Mon/Wed 9:15am–12:25pm, Welding Village 2 002 | Aug 18–Oct 11 | Scott M. Johnson | 4 of 20 open |
| 82532 | 115 | In person | Class: Mon/Wed 1:00–2:05pm, G 140; Lab: Mon/Wed 2:15–5:25pm, Welding Village 2 002 | Aug 18–Oct 11 | Scott M. Johnson | 7 of 20 open |
| 82965 | 130 | In person | Class: Fri/Sat 1:00–2:05pm, G 140; Lab: Fri/Sat 2:15–5:25pm, Welding Village 2 002 | Aug 18–Oct 11 | Wyatt W. Colen | 5 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 8:00–9:05am, N 010; Lab: Mon/Wed 9:15am–12:20pm, Welding Village 2 002 | Oct 20–Dec 13 | Scott M. Johnson | 6 of 20 open |
| 82533 | 115 | In person | Class: Mon/Wed 1:00–2:05pm, N 010; Lab: Mon/Wed 2:15–5:20pm, Welding Village 2 002 | Oct 20–Dec 13 | Scott M. Johnson | 2 of 20 open |
| 83086 | 130 | In person | Class: Fri/Sat 1:00–2:05pm, Welding Village 1 001; Lab: Fri/Sat 2:15–5:35pm, Welding Village 2 002 | Oct 20–Dec 13 | Wyatt W. Colen | 9 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 | Class: Mon/Wed 8:00–9:05am, Q 217; Lab: Mon/Wed 9:15am–12:25pm, Welding Village 2 002 | Aug 18–Oct 11 | Aleda M. Vaughn | 3 of 20 open |
| 82534 | 150 | In person | Class: Mon/Wed 1:00–2:05pm, Welding Village 1 001; Lab: Mon/Wed 2:15–5:25pm, Welding Village 2 002 | Aug 18–Oct 11 | Aleda M. Vaughn | 9 of 20 open |
| 81439 | 160 | Hybrid | Mon/Wed 5:45–8:55pm, Welding Village 2 002; Plus online work | Aug 18–Oct 11 | Aleda M. Vaughn, Ty R. Twist | 7 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 | Class: Mon/Wed 8:00–9:05am, Q 217; Lab: Mon/Wed 9:15am–12:20pm, Welding Village 2 002 | Oct 20–Dec 13 | Aleda M. Vaughn | Full (21/20) |
| 81894 | 120 | Hybrid | Mon/Wed 5:45–8:50pm, Welding Village 2 002; Plus online work | Oct 20–Dec 13 | Aleda M. Vaughn, Ty R. Twist | 7 of 20 open |

## WELD 0011 — Welding Metallography (4 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 82776 | 100 | In person | Class: Tue/Thu 2:00–3:30pm, V 122; Lab: Tue/Thu 3:30–5:05pm, V 122 | Aug 18–Dec 13 | Roger Zumalt | Full (21/20) |
| 83697 | 130 | In person | Class: Sat 8:00–11:15am, V 122; Lab: Sat 11:30am–2:45pm, V 122 | Aug 18–Dec 13 | Ez C. Ezenwa | 6 of 20 open |

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

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 83536 | 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 | Aug 18–Oct 11 | Jesus de la Torre | 19 of 20 open, 1 waitlisted |
| 83538 | 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 | Aug 18–Oct 11 | Jesus de la Torre | 19 of 20 open |
| 83537 | 120 | Hybrid | Tue/Thu 5:45–8:50pm, Welding Village 2 002; Plus online work | Aug 18–Oct 11 | Leah M. Coelho, Joseph D. Whisher | 17 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 |
| --- | --- | --- | --- | --- | --- | --- |
| 83540 | 110 | In person | Class: Tue/Thu 8:00–9:05am, Welding Village 1 001; Lab: Tue/Thu 9:15am–12:20pm, Welding Village 2 002 | Aug 18–Oct 11 | Nathaniel R. Rohrer | 20 of 20 open |
| 83539 | 120 | In person | Class: Fri/Sat 8:00–9:05am, Welding Village 1 001; Lab: Fri/Sat 9:15am–12:25pm, Welding Village 2 002 | Aug 18–Oct 11 | Jesus de la Torre | 18 of 20 open |