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Sprinkler test Question And Correct Solutions

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Sprinkler test Question And Correct Solutions Class 1 commodity is more combustible then class 3 - Answer -False All holes for lag screws shall be pre-drilled __________ inch less in diameter than the max. root diameter of the lag screw thread. - Answer -1/8in Coach screws shall not be used for support of pipes larger than ________ inch in diameter. - Answer -4 Distance between supports on a riser shall not exceed _________ feet. - Answer -25ft Fire department connections shall be installed so that they are located not less than ______ nor more than ______ above the level of the adjoining ground, sidewalk, or grade surface. - Answer -18in , 48in Flexible couplings shall be installed on risers within_____ inches above and _____ inches below the floor in multi-story buildings. - Answer -12in and 24in For ESFR sprinklers, the clearance between the deflector and the top of storage shall be ____ inches or greater - Answer -36in For extra hazard occupancies, the maximum distance between sprinklers shall not exceed ______ feet - Answer -12ft Hangers shall be designed to support _______ times the weight of water-filled pipe plus ________ at each point of piping support. - Answer -5 and 250 Hose connections and hose stations shall be unobstructed and shall be located not less than ______ nor more than ______ above the floor. Answers - Answer -36in, 60in How high can storage be before it is considered high-piled storage? - Answer -12ft How shall the sprinkler head protecting the dry pipe valve enclosure be fed? - Answer -From the dry side of the system In residential applications, fire department connections are required to be a minimum of _______ in size. - Answer -1 1/2" Is the use of reconditioned valves and devices as replacement equipment in existing systems allowed? - Answer -Yes Joints for the connection of copper pipe an fittings on dry and preaction systems shall be brazed. - Answer -True Lateral sway bracing shall be spaced at a minimum of __________ feet on center on all feed and cross mains regardless of size and on all piping 2 1/2" and larger - Answer -40ft Lateral sway bracing shall not apply to pipes individually supported by rods less than ______ inches long measured between the top of the pipe and the point of attachment to the building structure. - Answer -6in Longitudinal sway bracing spaced at a maximum of ________ feet on center shall be provided for feed and cross mains. - Answer -80ft No clearance is required if flexible couplings are located within _____ each side of a wall, floor, platform, or foundation. - Answer -12in Ordinary hazard occupancy protection areas shall not exceed ________ square feet. - Answer -130 Pressure tanks should be kept ________ full of water. - Answer -2/3 Pressure tanks should maintain an air pressure of at least ______ psi. - Answer -75PSI Risers shall be supported by pipe clamps or by hangers located on the horizontal connections within ________ inches of the centerline of the riser. - Answer -24in Screwed unions shall not be used on pipe larger than _________ inch - Answer -2in

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THE __________ IS RESPONSIBLE TO MAINTAIN SPRINKLER SYS. AND TO
DETERMINE QUALIFICATIONS. - Answer -✔✔OWNER

RECORDS OF ALL INSPECTIONS AND MX SHALL BE MAINTAINED ON PREMISES
FOR A MIN. OF __________ YEARS. - Answer -✔✔3

THE BUILDING OWNER SHALL ASSIGN A(N) ____________ TO COMPLY WITH
REQUIREMENTS. - Answer -✔✔IMPAIRMENT COORDINATOR

REGULAR MX AND MINOR REPAIRS NOT AFFECTING MORE THAN ________
FLOOR(S) ARE CONSIDERED PLANNED REMOVAL FROM SERVICE. - Answer -
✔✔1

SHUTDOWNS AFFECTING MORE THAN _________ FLOOR(S) ARE CONSIDERED
UNPLANNED OUT OF SERVICE CONDITIONS. - Answer -✔✔1

NOTIFICATION TO FDNY IS NOT REQUIRED, PROVIDED SYSTEM IS RETURNED
TO SERVICE WITHIN ______ HOURS. - Answer -✔✔8

FOR UNPLANNED REMOVAL FROM SERVICE, THE COF HOLDER SHALL
IMMEDIATELY REPORT CONDITION TO THE ___________ AND THE FIRE DEPT. -
Answer -✔✔OWNER OF THE BUILDING

IF A MINOR DEFECT IS OBSERVED, IT SHALL BE CORRECTED WITHIN
_________ DAYS OR IT WILL BE CONSIDERED AN IMPAIRMENT. - Answer -✔✔30

WHAT DOES "OOS" STAND FOR? - Answer -✔✔OUT OF SERVICE

OOS SYSTEMS SHALL BE IDENTIFIED BY PLACING ________ AT FIRE DEPT.
CONNECTIONS, SYS. CONTROL VALVES, AND FIRE COMMAND CENTER - Answer
-✔✔TAGS

A _______ SHALL BE REQUIRED TO POST TAGS AT MAIN CONTROL VALVE AND
ANY SECTIONAL VALVES. - Answer -✔✔MASTER FIRE SUPPRESSION PIPING
CONTRACTOR

,__________ SHALL BE POSTED ON THE TAG INDICATING BOTH STATIC AND
FLOW PRESSURES BEFORE AND AFTER. - Answer -✔✔DRAIN TEST RESULTS

GREEN TAGS INDICATE THAT __________. - Answer -✔✔NO IMPAIRMENT WAS
FOUND

GREEN TAGS WILL BE PLACED ON THE ____________. - Answer -✔✔MAIN
CONTROL VALVE

SYSTEMS PARTIALLY OR FULLY OUT OF SERVICE SHALL HAVE A ____________
TAG PLACED ON THE MAIN CONTROL VALVE. - Answer -✔✔RED

A _________ DISC OF 8-9 INCHES SHALL BE PLACED ON CONNECTIONS TO
INDICATE THE SYSTEM IS FULLY OUT OF SERVICE. - Answer -✔✔WHITE

A ________ DISC OF 8-9 INCHES SHALL BE PLACED ON CONNECTIONS TO
INDICATE THE SYSTEM IS PARTIALLY OUT OF SERVICE. - Answer -✔✔BLUE

THE IMPAIRMENT COORDINATOR WILL NOTIFY THE ___________ CARRIER,
CENTRAL STATION AND OCCUPANTS. - Answer -✔✔INSURANCE

PRIOR TO RETURNING A SYS. TO SERVICE, THE ___________ SHALL ENSURE
THAT NECESSARY TESTS AND INSPECTIONS ARE CONDUCTED. - Answer -
✔✔IMPAIRMENT COORDINATOR

GLYCERIN NOT GREATER THAN _________ PERCENT OR GLYCOL NOT
GREATHER THAN ________ PERCENT SHALL BE USED TO PROTECT FROM
FREEZING. - Answer -✔✔50, 40

THE COF NUMBER AND SIGNATURE OF COF HOLDER SHALL BE POSTED NEAR
THE ____________. - Answer -✔✔MAIN CONTROL VALVE

__________ SHALL BE READILY AVAILABLE TO ANY REPRESENTATIVE OF THE
FIRE DEPT. THESE ARE TO BE MAINTAINED ON SITE FOR 3 YEARS. - Answer -
✔✔RECORDS

FAILURE TO MAKE INSPECTIONS MAY RESULT IN __________ OF THE COF AND
COURT PROCEEDINGS. - Answer -✔✔REVOCATION

THE COF HOLDER MAY INSPECT, TEST, AND PERFORM ROUTINE MX IF THEY
HOLD THE FOLLOWING CERTS: - Answer -✔✔REFRIGERATION OPERATING
ENGINEER, HIGH PRESSURE OPERATING ENGINEER, AND NYS HIGH
PRESSURE OPERATING ENGINEER.

, A ________ CAN INSPECT, MAINTAIN, TEST, AND REPAIR ALL FIRE STANDPIPE
AND SPRINKLER SYSTEMS. - Answer -✔✔MASTER FIRE SUPPRESSION PIPING
CONTRACTOR (MFSPC)

A MASTER PLUMBER (MP) WITH COF IS LIMITED TO RESIDENTIAL
OCCUPANCIES WITH _________ SPRINKLER HEADS OR LESS. - Answer -✔✔30

ABOUT ______ PERCENT OF FIRES ARE EXTINGUISHED OR CONTROLLED
WHEN SPRINKLERS ARE INSTALLED. - Answer -✔✔96

WET PIPE SYSTEMS HAVE WATER AT A MINIMUM TEMP. OF _______ TO
PREVENT THE SYSTEM FROM FREEZING. - Answer -✔✔40 FAHRENHEIT

__________ VALVES ARE NO LONGER PERMITTED TO BE INSTALLED. - Answer -
✔✔COLD WEATHER

________ SYSTEMS ARE INSTALLED WHERE A WET PIPE SYSTEM CANNOT BE
HEATED TO PREVENT FREEZING. - Answer -✔✔DRY PIPE

THE DROP IN ________ CAUSES A SPECIAL DRY PIPE VALVE TO OPEN. - Answer
-✔✔AIR PRESSURE

IN BUILDINGS WHERE LIFE HAZARD IS HIGH (SCHOOLS, HOSPITALS) THE
ALARM IS TRANSMITTED DIRECTLY TO THE _________. - Answer -✔✔FIRE
DEPARTMENT

DRY PIPE VALVES ARE OF A ______ DESIGN. - Answer -✔✔CLAPPER

DRY PIPE VALVES ARE USUALLY SET AT ________ PSI ABOVE THE NORMAL
TRIP LEVEL. - Answer -✔✔15-20

AN ACCELERATOR AND EXHAUSTER ARE USED TO _______THE TIME TO
ALLOW WATER INTO THE SYSTEM. - Answer -✔✔REDUCE

BOTH ACCLERATOR AND EXHAUSTER ARE ACTIVATED WHEN A DROP OF
_______ PSI IS DETECTED IN THE SYSTEM. - Answer -✔✔2

IN A PREACTION SYSTEM, THE ___________ IS OPENED BEFORE THE
SPRINKLER HEADS. - Answer -✔✔PREACTION VALVE

PREACTION SYSTEM ALARMS ARE GIVEN AS SOON AS THE _________ IS
OPENED. - Answer -✔✔VALVE

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