49 CFR Part 238
§ 238.405 — Longitudinal static compressive strength
FRA Part 238 · Subpart E — Specific Requirements for Tier II Passenger Equipment. Full current text with cross-references on BuildSpec.
§ 238.405 Longitudinal static compressive strength. (a) To form an effective crash refuge for crewmembers occupying the cab of a power car, the underframe of the cab of a power car shall resist a minimum longitudinal static compressive force of 2,100,000 pounds without permanent deformation to the cab, unless equivalent protection to crewmembers is provided under an alternate design approach, validated through analysis and testing, and approved by FRA under the provisions of § 238.21. (b) The underframe of the occupied volume of each trailer car shall resist a minimum longitudinal static…
The full text is for BuildSpec members
Read the complete section, search across every adopted code, run the calculators and ask Copilot — free for 14 days, no card required.
- Full text of every FRA Part 238 section
- Search across all federal and state standards in one place
- Related sections, figures and tables
- Ask Copilot about this section, with citations