NFPA 24 Test (TFM10) Questions and Answers Already Passed

NFPA 24 Test (TFM10) Questions and Answers Already Passed This standard shall apply to ______ intended to carry water for fire service mains Combined Service Mains Working plans shall be submitted for approval to the _____ before any equipment is installed or remodeled. AHJ ____ shall not be used Pressure-Regulating devices ______ shall not be installed in the piping from the fire department connection to the fire service main Control Valves _____ shall be permitted in the system downstream of the fire department connection Control Valves When more than one water supply exists, a ___________ shall be installed in each connection Check Valve All check valves shall have a ________ installed upstream and downstream of the check valve. Control Valve A post indicator valve installed not less than____ from the building 40 ft Where post indicator valves are used, they shall be set so that the top of each post is _______ above final grade 32-40 inches Supervision of underground gate valves with roadway boxes shall ____________ not be required The connection from the hydrant to the main shall ___________ not be less than 6 inches Hydrants shall be located _________ from the buildings to be protected not less than 40 ft Hydrants shall be installed on __________ flat stones, concrete slabs, or other approved material The center of a hose outlet shall not be ____________ above final grade less than 18 inches The center of a hose outlet shall not be _______ above final grade more than 36 inches All piping used in private fire service mains shall be rated for the maximum system working pressure to which the piping is exposed to but shall not be rated at _______________ less than 150 psi All bolted joint accessories shall be cleaned and thoroughly coated with _______________ after installation asphalt or other corrosion-retarding material In locations where freezing is not a factor, the depth of cover shall __________________ below grade to prevent mechanical damage. not be less than 30 inches Private fire service mains installed under driveways or roadways shall be buried at a ______________ minimum depth of 36 inches Where private fire mains extend more than 10 ft into the building, they shall be ___________ run in a covered trench Thrust blocks shall be concrete of a mix not leaner than ______________ 1 part cement, 2 1/2 parts sand, and 5 parts stone Rods shall be _____________ not less than 5/8 in diameter After installation, rods, nuts, bolts, washers, clamps, and other restraining devices _____________________ shall be cleaned and thoroughly coated with a bituminous or other acceptable corrosion-retarding material Pipe shall be _____________________ restrained at the bottom of a hill and at any lateral or vertical turns Bell ends shall be __________ facing uphill The flushing operation shall continue until water flow is verified to be ___________ clear of debris The installing contractor shall be responsible for _______________________ completing and signing the contractors material and test certificates All piping shall be hydrostatically tested at ____________________________ gauge pressure of 200 psi or 50 psi above working pressure for 2 hours Flow required to produce velocity of __________ in pipes 10 ft/sec ______________ do not include drain valves,