Grounded lines, dedicated

Spent activated carbon from plant HVAC filters is ground wet in a dedicated colloid mill. The wood, plastic and rubber, and spent carbon materials are thus processed in three separate equipment lines. The resulting dry material is placed in storage bins prior to introduction into the hydropulpers, described in Step 14. 

A) Be equipped with a visual aid to assist in identifying the minimum clearance distance. Examples of a visual aid include, but are not limited to A clearly visible line painted on the ground a clearly visible line of stanchions a set of clearly visible line-of-sight landmarks (such as a fence post behind the dedicated spotter and a building corner ahead of the dedicated spotter). 

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