Numbers and Titles



42 01 00 Operation and Maintenance of Process Heating, Cooling, and Drying Equipment
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Includesmaintenance, repair, rehabilitation, replacement, restoration, preservation, etc. of heating, cooling, and drying equipment.
Level 4 Numbering Recommendationfollowing numbering is recommended for the creation of Level 4 titles: .51-.59 for maintenance. .61-.69 for repair. .71-.79 for rehabilitation. .81-.89 for replacement. .91-.99 for restoration.
42 01 10Operation and Maintenance of Process Heating Equipment
42 01 20Operation and Maintenance of Process Cooling Equipment
42 01 30Operation and Maintenance of Process Drying Equipment