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NIGP Class Item Record:
(Note: Main Category is available for selection in your Bid Portal profile.)

Main Category: 28 - The Trades: Electrical, Engineering, HVAC, Plumbing, and Welding

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Class Number: 306
Class Number Description: ENGINEERING AND ARCHITECTURAL EQUIPMENT, SURVEYING EQUIPMENT, DRAWING INSTRUMENTS, AND SUPPLIES, ENVIRONMENTALLY CERTIFIED BY AN AGENCY ACCEPTED CERTIFICATION ENTITY

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Class Item Code: 18
Class Item Code Description: Data Books and Tables, Engineering and Surveying, Environmentally Certified Products