# Highway Safety: Functional Requirements

Federal Highway Administration Video VH-48A Highway Safety: Functional Requirements The first in a series that demonstrates proper installation and maintenance of highway safety features and describes how they function, this introductory video outlines the course through clips from the each segment of the series: Introduction and Clear Zone Concept; Standard Barriers; End Treatments and Transitions; Pavements and Shoulders; Drainage Structures; Breakaway Supports; Crash Cushions; Roadside Cross Section; Signing, Marking and Delineation.

- Kind: Educational
- Year: 1989
- By: Federal Highway Administration
- Genres: Education
- Archive: [Internet Archive](https://archive.org/details/gov.dot.fhwa.ttp.vh-48a)
- Licence or status: [CC0 1.0](http://creativecommons.org/publicdomain/zero/1.0/) (as the archive states it)
- Who can watch: Teens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

Not offered: its uploader or archive marks it public domain, and nothing the site holds bears that out (its record gives no year, or a year from 1978 on, which no US term has left), so where it is free is not known. Unclear is not offered.