NFPA-25 Study Questions and Answers 2023 Solved and
Verfied correctly
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 OTHER AUXILIARY SYSTEMS. THE PRESENCE AND LOCATION
OF HEAT TAPE. ALL OF ABOVE
WHICH OF THE FOLLOWING SIGNS REQUIRES A QUARTERLY INSPECTION TO
VERIFY THAT IT IS SECURELY ATTACHED TO THE SPRINKLER RISER
HYDRAULIC DESIGN INFORMATION SIGN
WHICH OF THE FOLLOWING WOULD BE AN ACCEPTABLE MATERIAL FOR THE
INFORMATION SIGN TO BE MADE OF?
BOTH A & B. RIGID PLASTIC, OR METAL
HOW OFTEN SHALL THE SYSTEM INFORMATION SIGN BE TESTED?
TESTING IS NOT REQUIRED FOR THE INFORMATION SIGN
WHERE SPRINKLERS HAVE BEEN IN SERVICE FOR 50 YEARS THEY SHALL BE
REPLACED OR REPRESENTATIVE SAMPLES FROM ONE OR MORE SAMPLE
AREAS SHALL BE TESTED. THE SPRINKLERS SHOULD BE TESTED FOR
SENSITIVITY AND FUNCTIONALITY AT "BLANK" PSI
5 PSI
WHAT SPECIALIZED EQUIPMENT IS NEEDED TO TEST WATERFLOW ALARM
DEVICES ON A WET PIPE SYSTEM? ELECTRICAL METER, WATER PRESSURE
SEISMIC RELAY, OR PITOT GAUGE.
ANSWER NONE
WHAT TYPE OF TESTING REQUIRES THE USE OF A REFRACTOMETER.
ANTIFREEZE SYSTEMS
SPRINKLERS SUBJECT TO OVERSPRAY ACCUMULATION SHALL BE
PROTECTED BY USING
A THIN PAPER BAG
WHAT TYPE OF DEVICE IS USED TO TEST FLOW RATES
PITOT GAUGE
IDENTIFY WHAT TYPE OF SPRINKLER IS DESIGNED TO BE INSTALLED IN SUCH
A WAY THAT THE WATER STREAM IS DIRECTED DOWNWARD AGAINST THE
DEFLECTOR
PENDANT SPRINKLER
A CLASS 1 STANDPIPE SYSTEM IS A SYSTEM THAT PROVIDES "BLANK" HOSE
CONNECTIONS TO WATER SUPPLY USED BY FIRE DEPARTMENTS
2 1/2" HOSE CONNECTIONS
WHAT TYPE OF PRECAUTIONS SHALL TAKE PLACE PRIOR TO ENTERING
CONFINED SPACES SUCH AS TANKS, VALVE PITS, OR TRENCHES
Verfied correctly
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 OTHER AUXILIARY SYSTEMS. THE PRESENCE AND LOCATION
OF HEAT TAPE. ALL OF ABOVE
WHICH OF THE FOLLOWING SIGNS REQUIRES A QUARTERLY INSPECTION TO
VERIFY THAT IT IS SECURELY ATTACHED TO THE SPRINKLER RISER
HYDRAULIC DESIGN INFORMATION SIGN
WHICH OF THE FOLLOWING WOULD BE AN ACCEPTABLE MATERIAL FOR THE
INFORMATION SIGN TO BE MADE OF?
BOTH A & B. RIGID PLASTIC, OR METAL
HOW OFTEN SHALL THE SYSTEM INFORMATION SIGN BE TESTED?
TESTING IS NOT REQUIRED FOR THE INFORMATION SIGN
WHERE SPRINKLERS HAVE BEEN IN SERVICE FOR 50 YEARS THEY SHALL BE
REPLACED OR REPRESENTATIVE SAMPLES FROM ONE OR MORE SAMPLE
AREAS SHALL BE TESTED. THE SPRINKLERS SHOULD BE TESTED FOR
SENSITIVITY AND FUNCTIONALITY AT "BLANK" PSI
5 PSI
WHAT SPECIALIZED EQUIPMENT IS NEEDED TO TEST WATERFLOW ALARM
DEVICES ON A WET PIPE SYSTEM? ELECTRICAL METER, WATER PRESSURE
SEISMIC RELAY, OR PITOT GAUGE.
ANSWER NONE
WHAT TYPE OF TESTING REQUIRES THE USE OF A REFRACTOMETER.
ANTIFREEZE SYSTEMS
SPRINKLERS SUBJECT TO OVERSPRAY ACCUMULATION SHALL BE
PROTECTED BY USING
A THIN PAPER BAG
WHAT TYPE OF DEVICE IS USED TO TEST FLOW RATES
PITOT GAUGE
IDENTIFY WHAT TYPE OF SPRINKLER IS DESIGNED TO BE INSTALLED IN SUCH
A WAY THAT THE WATER STREAM IS DIRECTED DOWNWARD AGAINST THE
DEFLECTOR
PENDANT SPRINKLER
A CLASS 1 STANDPIPE SYSTEM IS A SYSTEM THAT PROVIDES "BLANK" HOSE
CONNECTIONS TO WATER SUPPLY USED BY FIRE DEPARTMENTS
2 1/2" HOSE CONNECTIONS
WHAT TYPE OF PRECAUTIONS SHALL TAKE PLACE PRIOR TO ENTERING
CONFINED SPACES SUCH AS TANKS, VALVE PITS, OR TRENCHES
