Four Ways to Use Hose in a Wet Method Silica Dust ...
2014-10-1 · GENERAL INSTRUCTIONS FOR HOSE AND COUPLING INSPECTION All hose should be internally and externally inspected prior to each use and hydrostatically tested periodically. All hose should be hydrostatically tested to 1.5 or 2.0 times the working pressure (as recommended by the manufacturer or to appropriate industry standards).
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