View Historical Standards for F1142:

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Document Designation and Title Year Select Item(s) F1142 Standard Specification for Manhole Cover Assembly, Bolted, Semi-Flush, Oiltight and Watertight 98(2007) F1142 Standard Specification for Manhole Cover Assembly Bolted, Semi-Flush, Oiltight and Watertight 98(2003) F1142 Standard Specification for Manhole Cover Assembly Bolted, Semi-Flush, Oiltight and Watertight 98