API RP 1109 pdf download

API RP 1109 pdf download Marking Liquid Petroleum Pipeline Facilities 5.1 General Description,Use, and Placement of Signage 5.1.1 Signage can be found in various shapes, sizes, and designs. Permanent pipeline facility markers and signsare used to convey the following information to the public and emergency responders: a) the presence of a liquid petroleum pipeline facility; b) a potential hazard warning;...