NFPA-25 Study Guide Questions and Answers Rated A+

NFPA-25 Study Guide Questions and Answers Rated A+ WHAT IS THE PURPOSE OF A CONTROL VALVE CONTROL FLOW TO THE WATER BASED SYSTEM THE GAUGE ON THE QUICK OPENING DEVICE SHALL INDICATE "BLANK" AS COMPARED TO THE GAUGE ON THE SYSTEM SIDE OF THE DRY PIPE VALVE? PLUS OR MINUS 10PSI EITHER WAY WHAT TYPE OF TEST SHALL BE PROVIDED WHEN A VALVE IS RETURNED TO SERVICE TO DETERMINE THAT THE VALVE IS OPEN? DRAIN TEST WHAT IS A FIRE SERVICE MAIN? A PIPE AND ITS APPURTENANCES ON PRIVATE PROPERTY, & PIPE BETWEEN A SOURCE OF WATER AND THE BASE OF THE SYSTEM RISER NAME THE SYSTEM THAT UTILIZES A PLATE THROUGH WHICH PASSES A SPECIFIC AMOUNT OF FOAM CONCENTRATE AT A SPECIFIC PRESSURE ORIFICE PLATE PROPORTIONING DURING AN INSPECTION, WHICH OF THE FOLLOWING WOULD BE IDENTIFIED AS A SPRINKLER WHICH SHALL BE REPLACED? CORROSION WHAT ARE THE INSPECTION REQUIREMENTS FOR HANGERS AND SEISMIC BRACES INSTALLED IN CONCEALED SPACES? PERIODIC INSPECTION IS NOT REQUIRED GAUGES SHALL BE REPLACED EVERY "BLANK" OR TESTED EVERY "BLANK" BY COMPARISON WITH A CALIBRATED GAUGE. 5 YEARS / 5 YEARS WHERE AIR PRESSURE SUPERVISION IS CONNECTED TO A CONSTANTLY ATTENDED LOCATION GAUGES SHALL BE INSPECTED "BLANK" MONTHLY SPRINKLERS INSTALLED IN AREAS THAT ARE INACCESSIBLE FOR SAFETY CONSIDERATION, DUE TO PROCESS OPERATIONS "BLANK" BE "BLANK" DURING EACH SCHEDULED SHUTDOWN SHALL BE INSPECTED WHAT TYPE OF VALVE IS DESIGNED FOR THE PURPOSE OF REDUCING DOWNSTREAM WATER PRESSURE UNDER BOTH RESIDUAL AND STATIC CONDITIONS? PRESSURE REDUCING VALVE WHICH OF THE FOLLOWING IS A REQUIREMENT FOR HOSE VALVES? SEALING, ELECTRICAL, OR POWER SUPERVISION. ANSWER NONE PIV AND O.S AND Y. SHALL BE BACKED A "BLANK" FROM THE FULLY OPEN POSITION TO PREVENT JAMMING? 1/4 TURN WHEN THERE IS A "BLANK" PERCENT REDUCTION IN FULL FLOW PRESSURE, WHEN COMPARED TO ORIGINAL ACCEPTANCE TEST, THE CAUSE OF THE REDUCTION SHALL BE IDENTIFIED AND CORRECTED. 10% GAUGES NOT ACCURATE WITHIN "BLANK" PERCENT OF THE FULL SCALE SHALL BE RECALIBRATED OR REPLACED 3% A PERMANENTLY MARKED INFORMATION SIGN SHALL BE PLACED AT THE "BLANK" SUPPLYING THE ANTIFREEZE LOOP, DRY SYSTEM, PREACTION SYSTEM, OR AUXILIARY SYSTEMS CONTROL VALVE SYSTEM CONTROL RISER INFORMATION SIGNS SHALL INDICATE LOCATION OF WHICH OF THE FOLLOWING LOCATION OF AREA SERVED BY SYSTEM. THE PRESENCE AND LOCATION OF ANTIFREEZE OR