Msa Scba Exam With Complete Solutions

MSA SCBA Exam with Complete SolutionsRegulator is also known as - ANS-Demand valveHUD - ANS-Heads up display (part of both face piece and regulator)What component of scba has no electronics - ANS-FacepieceFacepiece is constructed of ? - ANS-Hycar rubber3 colors for facepiece sizes - ANS-Green black and greyHarness is made of ? - ANS-KevlarNose cup is made of - ANS-Silicone rubberWhich part of facepiece prevents exhaled air from entering regulator - ANS-Inhalation check valveWhere are the 7 LED lights housed - ANS-RegulatorPass alarm can be activated how - ANS-Red manual alarm buttonIf additional air is need what can you open ? - ANS-Bypass valveWhat valve will regulate air flow - ANS-Cylinder valveSteps for fallin in water - ANS-Adjust face piece Exhale first and breath normal Move to safetyFilling rate ? - ANS-No more than 1500 psi per minuteMax psi for msa breather - ANS-4500 psiLight pipes transfer light to where - ANS-Into HUD windows4 green lights - ANS-75 to 100 percent 3400 to 4500 psi3 green lights - ANS-50 to 74 %2300 -3300 psi2 orange lights - ANS-36 to 49 %1600- 2200 psi1 red light - ANS-0 to 35 &0-1500 psiRed flashing triangle - ANS-Pre pass Pass