# HAR 6-77-79 Preparation for welding

- **operation:** document
- **citation:** HAR 6-77-79
- **title:** HAR 6-77-79 Preparation for welding
- **source type:** regulation
- **agency:** Hawaii Public Utilities Commission
- **status:** current
- **official:** true
- **published on:** 1994-04-15
- **effective on:** 1994-09-03
- **summary:** must be clean and free of any material that may be detrimental to the weld, and the pipe or component must be aligned to provide the most favorable condition for depositing the root bead. This alignment must be preserved while the root bead is being deposited. [Eff ] (Auth: HRS '269-6) (Imp: 49 C.F.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/hi-har-har-6-77-79.json
- **markdown:** https://regulus.evalyn.ai/document/hi-har-har-6-77-79.md
- **app url:** https://regulus.evalyn.ai/document/hi-har-har-6-77-79
- **source url:** https://puc.hawaii.gov/wp-content/uploads/2026/04/HAR-6-77-Transp-of-Gas-03-31-2026.pdf
**body:**

must be clean and free of any material that may be detrimental to the weld, and the pipe or component must be aligned to provide the most favorable condition for depositing the root bead. This alignment must be preserved while the root bead is being deposited. [Eff ] (Auth: HRS '269-6) (Imp: 49 C.F.R. '192.235, October 1, 1990)
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- **body characters:** 329