Numbers and Titles



31 01 00 Maintenance of Earthwork
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Includesmaintenance, repair, rehabilitation, replacement, restoration, preservation, etc. of earthwork.
Level 4 Numbering RecommendationLevel 4 titles for earthwork are provided as example for user's creation of more detailed titles for other subjects as required. following Level 4 numbering is recommended: .51-.59 for maintenance. .61-.69 for repair. .71-.79 for rehabilitation. .81-.89 for replacement. .91-.99 for restoration.
31 01 10Maintenance of Clearing
31 01 20Maintenance of Earth Moving
31 01 40Maintenance of Shoring and Underpinning
31 01 50Maintenance of Excavation Support and Protection
31 01 60Maintenance of Special Foundations and Load Bearing Elements
31 01 62Maintenance of Driven Piles
31 01 63Maintenance of Bored and Augered Piles
31 01 70Maintenance of Tunneling and Mining