The Norwegian Oil and Gas Association, together with the NORSOK secretariat, provides the standards for free to encourage global safety. To get the official NORSOK R-001 PDF:
NORSOK R-001 does not exist in a vacuum. It typically works alongside: norsok r-001 pdf
R-001 uses a strict definition. Many engineers mistakenly apply a generic 5:1 safety factor. R-001 may require a 4:1 or 6:1 depending on the material and environment (specifically low-temperature carbon steel). The Norwegian Oil and Gas Association, together with