Recommended technical provisions for construction practice in shoring and sloping of trenches and excavations /
| Main Author: | |
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| Corporate Authors: | , , , |
| Format: | Government Document Book |
| Language: | English |
| Series: | NBS building science series ;
127. |
| Subjects: |
| Item Description: | Prepared for the Occupational Safety and Health Administration, Department of Labor, and National Institute for Occupational Safety and Health, Department of Health, Education and Welfare. Issued June 1980. |
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| Physical Description: | xvi, 68 pages : illustrations ; 28 cm. |
| Bibliography: | Bibliography: pages 53-54. |