Avoiding underground utilities during horizontal directional drilling operations / / Occupational Safety and Health Administration

• Pubblicazione: [Washington, D.C.] : , : Department of Labor, Occupational Safety and Health Administration, , 2018
• Descrizione fisica: 1 online resource (7 pages) : color illustrations
• Soggetto topico: Underground utility lines - United States - Safety measures; Directional drilling; Natural gas pipelines - United States - Safety measures; Public utilities - United States - Equipment and supplies - Safety measures
• Nota di bibliografia: Includes bibliographical references.
• Titolo autorizzato: Avoiding underground utilities during horizontal directional drilling operations
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910716928303321
• Lo trovi qui: Univ. Federico II