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accuracy Accuracy and Precision ance see informative and/or negative pressure anomalies observed ASHRAE's BLEED VALVE Clause conducted criteria for compli damper Data and Observations deflection under pressure dial indicator readings dry-bulb temperature duct assembly duct specimen details duct test specimen ductwork examine the duct fastener release Flat Oval Duct flexible duct HVAC impact test individual test informative Annex JOINT CENTERED joint or seam laminar flow LEAKAGE TEST SETUPS mandrel meet nationally accepted minimum overall length plunger Pressurize the test Project Committee Puncture test readings and examine Record any joint Record duct specimen Record instrumentation Record leakage rates Record the dial Repeat test sanctioned criteria sandbag saturated vapor pressure seam separation simulate specific test specified pressure specimen shall meet sponsor shall specify standard air Standards and Guidelines superimposed loads tension tests test apparatus test assembly Test Data test determines Test Pressure Test Procedure thermometer transverse joint UNIFORM LOAD Unreinforced Ducts wet-bulb temperature