- Author
-
Washington Metropolitan Area Transit Authority
- Title
- Metro System Construction Safety Manual. Part 2.
- Coporate
- Washington Metropolitan Area Transit Authority
- Report
-
Part 2,
May 1969,
142 p.
- Distribution
- Available from National Technical Information Service
- Keywords
-
construction
|
manuals
|
safety
- Identifiers
- general construction work; underground excavation; compressed air work