If she had used ISO alone, her answer would have been: "OK, 1.5—safe."
Assessment of ship impact risk to offshore structures - New NORSOK N-003 guidelines Where to Find the PDF norsok n003 pdf
NORSOK N-003 is a Norwegian standard developed by the Norwegian Technology Standard Institution (Norges Standardiseringsforbund, NSF) in collaboration with the Norwegian Petroleum Directorate (NPD) and other industry stakeholders. The standard is titled "Electrical installations - Offshore" and provides comprehensive guidelines for the design, installation, and testing of electrical systems on offshore platforms. If she had used ISO alone, her answer
It follows a deterministic approach using partial safety factors for load and resistance. If she had used ISO alone