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RC-173

Marvin Doucet

CurrentID pending

Redstone Mechanical · API 1104 / 6G Downhill · expires 2027-02-27

Public credential

On job 2026-05-04 → present

Joints

160

Passes

182

Accept rate

98%

Charged repairs

0 / 3

Charged repair logthree charged repairs ends the assignment (API 1104 repeat-repair rule)

No repair has been charged to this welder.

Carried across every job

Continuity log

6-month rule
  • SMAW downhill6GCurrent

    Last performed 2026-06-17 on joint Mainline production · 135 days left (expires 2026-12-17)

Qualified to weld (WPS)

  • WPS-1104-DH-01 Rev 2SMAW downhill5G / 6Gqualified 2025-05-15

    Mainline girth welds — downhill SMAW · Buried mainline

    E6010E8010-G
    Pipe size
    6–36 in OD
    Wall thickness
    0.188–0.75 in
    Material
    API 5L X65
    Hardness
    248 HV10 max

    Governing mainline procedure: cellulosic root and hot pass, 8010 fill and cap, two welders per pass (ditch and working side).

Pass mix

  • Fill92
  • Cap90

Joints per month

06

Joints welded