AGGREGATES - The material shall be limestone, gravel or granulated slag furnished in the various graduations shown below. BANK RUN - Crushed rock which can be readily incorporated in an 8-inch layer, and in which at least 65 percent by weight of the grains or particles are retained on a No. 200 sieve. AGGREGATE BASE - Hem 304 - Ohio Department of Transportation Specifications. 2" LIMESTONE - crushed rock which conforms to the requirements of Sec. 703 of Ohio Department of Transportation Specifications. No. 4 - crushed rock which conforms to the requirements of Sec. 703 of Ohio Department of Transportation Specifications. No. 57 - crushed rock which conforms to the requirements of Sec. 703 of Ohio Department of Transportation Specifications. No. 67 - crushed rock which conforms to the requirements of Sec. 703 of Ohio Department of Transportation Specifications. No. 7 - crushed rock which conforms to the requirements of Sec. 703 of Ohio Department of Transportation Specifications. No. 8 - crushed rock which conforms to the requirements of Sec. 703 of Ohio Department of Transportation Specifications. No. 9 - crushed rock which conforms to the requirements of Sec. 703 of Ohio Department of Transportation Specifications. No. 2 - crushed rock which conforms to the requirements of Sec. 703 of Ohio Department of Transportation Specifications. SCREENINGS - LIMESTONE - crushed rock which conforms to the requirement of Sec. 703 of Ohio Department Transportation Specifications. DUST - LIMESTONE - crushed rock which conforms to the requirements of Sec. 703 of Ohio Department of Transportation Specifications. SAND - crushed rock which conforms to the requirements of Sec. 703 of Ohio Department of Transportation Specifications. MASON’S SAND - crushed rock which conforms to the requirements of Sec. 703 or Ohio Department of Transportation Specifications.