Guardrail Installation and Repair [DVD]
Gives a historical review of the evolution in guardrail design standards. Shows the elements of the standard “W” beam section used in Washington and Alaska along with installation procedures and repair practices.
1 in stock
Additional information
| medium | DVD |
|---|---|
| copyright | No |
| subcategory | IF |
| duration | 20 |
| year-published | 1989 |
| source | Northwest T2 Center |
