Bid

The offer or process of the bidder submitted on the prescribed form setting forth the prices for the work to be performed.

Bidder

Any person, firm, or corporation submitting a bid for the work.

Biological Corrosion

CorrosionThe destruction of a material or its properties because of a reaction with its (environment) surroundings. that results from a reaction between the pipe material and organisms such as bacterial, algae, and fungi.

Bits

Replaceable cutting tools on the cutting head or drill string.

Bitumen

A hard or semi-hard asphaltic residue; often used in construction as a waterproof/barrier layer.