<p>TANKER HOSE STORAGE & TESTING RIG design in AutoCAD drawing. All pressure hoses must be hydrostatically pressure-tested at least once per year, to at least 1½ times their maximum working pressure; the hose must bear a test tag showing the date, test pressure, and name of the person or company carrying out the test. For more knowledge and detailed information download the 2D AutoCAD dwg file.</p>