# Tests.

- **operation:** document
- **citation:** 49 CFR 178.362-4
- **title:** Tests.
- **source type:** regulation
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** Not available
- **effective on:** 2003-10-01
- **summary:** Prior to each use, each jacket must be visually inspected for defects such as improper bonding, cracking, corrosion of steel rods, and improperly fitting closure lid, or other manufacturing defects. Particular attention must be given to any separation of the plywood discs and rings which would provi
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/49-cfr-178-362-4.json
- **markdown:** https://regulus.evalyn.ai/document/49-cfr-178-362-4.md
- **app url:** https://regulus.evalyn.ai/document/49-cfr-178-362-4
- **source url:** https://www.govinfo.gov/app/details/CFR-2003-title49-vol2/CFR-2003-title49-vol2-sec178-362-4
**body:**

Prior to each use, each jacket must be visually inspected for defects such as improper bonding, cracking, corrosion of steel rods, and improperly fitting closure lid, or other manufacturing defects. Particular attention must be given to any separation of the plywood discs and rings which would provide a heat path to the inside of the jacket.

[Amdt. 178-35, 39 FR 45252, Dec. 31, 1974. Redesignated by Amdt. 178-97, 55 FR 52716, Dec. 21, 1990]
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- **body characters:** 445