| http://www.w3.org/ns/prov#value | - greater than 33%.excavationIdentification of the location of the pipe, cable or other underground hazards??? Before starting the excavation, pipe, cable, or other hazards shall be located underground with a reference probe and / or pipe;??? The position of buried objects must be identified on the ground by staking the center line of pipe in each direction (the pious, using color coding standards,
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