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Suministro de agua para incendios rurales y sub urbanos
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STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 11
NFPA 1142NFPA 1142FAMILIARIZATIONFAMILIARIZATION
TERMINAL PERFORMANCE TERMINAL PERFORMANCE OBJECTIVEOBJECTIVE
The student shall determine the The student shall determine the minimum water supply necessary minimum water supply necessary
to conduct live fire training to conduct live fire training evolutions in an acquired evolutions in an acquired
structure or training center burn structure or training center burn building, according to building, according to NFPA 1142, NFPA 1142,
Standard on Water Supplies for Standard on Water Supplies for Suburban and Rural Fire Fighting. Suburban and Rural Fire Fighting.
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 33
ENABLING OBJECTIVESENABLING OBJECTIVES
Identify & describe the purpose of NFPA Identify & describe the purpose of NFPA 1142.1142.
Identify & describe the occupancy hazard Identify & describe the occupancy hazard classifications found in NFPA 1142.classifications found in NFPA 1142.
Identify & describe the construction Identify & describe the construction classification numbers found in NFPA classification numbers found in NFPA 1142.1142.
Determine minimum water supply Determine minimum water supply requirements, including a 50% reserve, requirements, including a 50% reserve, for conducting live fire training evolutions for conducting live fire training evolutions in a structure.in a structure.
PURPOSE OF NFPA PURPOSE OF NFPA 11421142
NFPA 1142, Standard on NFPA 1142, Standard on Water Supplies for Suburban Water Supplies for Suburban
and Rural Fire Fighting and Rural Fire Fighting contains formulae for contains formulae for
determining the minimum determining the minimum amount of water that must amount of water that must be available on site when be available on site when conducting structure fire conducting structure fire
control training.control training.
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 55
NFPA 1142NFPA 1142
WATER SUPPLYWATER SUPPLY Instructor-in-charge shall ensure Instructor-in-charge shall ensure
that: that: the onsite water meets the required or the onsite water meets the required or
needed water supply for the given needed water supply for the given structurestructure
water supply meets requirements of water supply meets requirements of NFPA 1142NFPA 1142
a minimum reserve of water be a minimum reserve of water be available for each evolutionavailable for each evolution
attack lines and backup line are feed attack lines and backup line are feed from separate water sourcesfrom separate water sources
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 66
NFPA 1142NFPA 1142
WATER SUPPLYWATER SUPPLY Understanding NFPA 1142 and Understanding NFPA 1142 and
how it works with NFPA 1403how it works with NFPA 1403What information do you need to What information do you need to
gather to determine the needed gather to determine the needed water for the structure?water for the structure?
Occupancy Hazard ClassificationOccupancy Hazard Classification
Construction ClassificationConstruction Classification
Structural DimensionsStructural Dimensions
ExposuresExposures
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 77
NFPA 1142NFPA 1142OCCUPANCY HAZARD OCCUPANCY HAZARD
CLASSESCLASSES OHC 3OHC 3
Considered Severe Hazard OccupanciesConsidered Severe Hazard OccupanciesThese structures shall be considered an These structures shall be considered an
exposure no mater what there sizeexposure no mater what there sizeIncludes the following occupancy Includes the following occupancy
types:types:Cereal millsCereal millsExplosives manufacturing/storageExplosives manufacturing/storageSaw millsSaw millsPlastic processing facilitiesPlastic processing facilities
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 88
NFPA 1142NFPA 1142OCCUPANCY HAZARD OCCUPANCY HAZARD
CLASSESCLASSES OHC 4OHC 4
Considered High Hazard OccupanciesConsidered High Hazard OccupanciesThese structures shall be considered These structures shall be considered
an exposure no mater what there sizean exposure no mater what there sizeIncludes the following occupancy Includes the following occupancy
types:types:Commercial barns and stablesCommercial barns and stablesBuilding materials supply storageBuilding materials supply storageDepartment storesDepartment storesTheatersTheaters
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 99
NFPA 1142NFPA 1142OCCUPANCY HAZARD OCCUPANCY HAZARD
CLASSESCLASSES OHC 5OHC 5
Considered Moderate Hazard Considered Moderate Hazard OccupanciesOccupancies
The quantity and combustibility of The quantity and combustibility of contents develop at moderate rates.contents develop at moderate rates.
Includes the following occupancy types:Includes the following occupancy types:Clothing manufacturingClothing manufacturingLibraries with large stock roomsLibraries with large stock roomsLaundriesLaundriesTobacco barnsTobacco barnsRestaurantsRestaurants
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 1010
NFPA 1142NFPA 1142OCCUPANCY HAZARD OCCUPANCY HAZARD
CLASSESCLASSES OHC 6OHC 6
Considered Low Hazard OccupanciesConsidered Low Hazard OccupanciesThe quantity and combustibility of The quantity and combustibility of
contents develop at low ratescontents develop at low ratesIncludes the following occupancy Includes the following occupancy
types:types:ChurchesChurchesMunicipal buildingsMunicipal buildingsService stationsService stations
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 1111
NFPA 1142NFPA 1142OCCUPANCY HAZARD OCCUPANCY HAZARD
CLASSESCLASSES OHC 7OHC 7
Considered Light Hazard OccupanciesConsidered Light Hazard OccupanciesThe Quantity and Combustibility of The Quantity and Combustibility of
contents develop at light ratescontents develop at light ratesIncludes the following occupancy Includes the following occupancy
types:types:ApartmentsApartmentsDormitoriesDormitoriesHotelsHotelsSchoolsSchoolsPrivate dwellingPrivate dwelling
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 1212
NFPA 1142NFPA 1142CONSTRUCTION CONSTRUCTION CLASSIFICATIONCLASSIFICATION
Construction Class 0.5Construction Class 0.5This classification is closely related This classification is closely related
to NFPA Type I Constructionto NFPA Type I ConstructionType I DefinedType I Defined
Structural members include walls, Structural members include walls, columns, girders, trusses, arches, floor, columns, girders, trusses, arches, floor, and roofs that are made of approved and roofs that are made of approved non-combustible or limited combustible non-combustible or limited combustible materialsmaterials
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 1313
NFPA 1142NFPA 1142CONSTRUCTION CONSTRUCTION CLASSIFICATIONCLASSIFICATION
Construction Class 0.5Construction Class 0.5Each component has a fire rating Each component has a fire rating
that it must meet:that it must meet:Exterior Bearing Walls – 4 hour ratingExterior Bearing Walls – 4 hour ratingInterior Bearing Walls – 3 to 4 hour Interior Bearing Walls – 3 to 4 hour
ratingratingBeams, Girders, trusses, and Arches – 3 Beams, Girders, trusses, and Arches – 3
to 4 hour ratingto 4 hour ratingFloors – 3 hour ratingFloors – 3 hour ratingRoofs – 2 hour ratingRoofs – 2 hour rating
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 1414
NFPA 1142NFPA 1142CONSTRUCTION CONSTRUCTION CLASSIFICATIONCLASSIFICATION
Construction Class 0.75Construction Class 0.75This classification is closely related to This classification is closely related to
NFPA Type II and IV (Heavy Timber) NFPA Type II and IV (Heavy Timber) ConstructionConstruction
Type II DefinedType II DefinedStructural members include walls, columns, Structural members include walls, columns,
girders, trusses, arches, floor, and roofs girders, trusses, arches, floor, and roofs that are made of approved non-combustible that are made of approved non-combustible or limited combustible materials and shall or limited combustible materials and shall not have a fire resistive rating less than not have a fire resistive rating less than those specified in NFPA 1142 table 6.2.2those specified in NFPA 1142 table 6.2.2
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 1515
NFPA 1142NFPA 1142CONSTRUCTION CONSTRUCTION CLASSIFICATIONCLASSIFICATION
Construction Class 0.75Construction Class 0.75Type IV DefinedType IV Defined
This construction is considered to be This construction is considered to be construction in which the exterior and construction in which the exterior and interior walls and structural members interior walls and structural members are portions of such walls that are are portions of such walls that are approved non-combustible or limited approved non-combustible or limited combustible materials. Other interior combustible materials. Other interior structural members, including columns, structural members, including columns, beams, girders, trusses, arches, floors, beams, girders, trusses, arches, floors, and roofs shall be of solid or laminated and roofs shall be of solid or laminated wood with out concealed spaces.wood with out concealed spaces.
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 1616
NFPA 1142NFPA 1142CONSTRUCTION CONSTRUCTION CLASSIFICATIONCLASSIFICATION
Construction Class 0.75 Construction Class 0.75 Each Type IV component has a Each Type IV component has a
minimum dimension size that it minimum dimension size that it must meet:must meet:
Floor columns not less than 8” all Floor columns not less than 8” all dimensionsdimensions
Roof columns not less than 6” by 8” Roof columns not less than 6” by 8”
Floor beams not less than 6” by 10”Floor beams not less than 6” by 10”
Roof beams not less than 4” by 6” Roof beams not less than 4” by 6”
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 1717
NFPA 1142NFPA 1142CONSTRUCTION CONSTRUCTION CLASSIFICATIONCLASSIFICATION
Construction Class 1.0Construction Class 1.0This classification is closely related to This classification is closely related to
NFPA Type III (Ordinary) ConstructionNFPA Type III (Ordinary) ConstructionType III DefinedType III Defined
Construction that is considered to be the Construction that is considered to be the type that the exterior walls and structural type that the exterior walls and structural members are of approved non-combustible members are of approved non-combustible or limited combustible materials and or limited combustible materials and interior structural members are entirely or interior structural members are entirely or partially of wood of smaller dimensions partially of wood of smaller dimensions than required for Type IV construction than required for Type IV construction
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 1818
NFPA 1142NFPA 1142CONSTRUCTION CONSTRUCTION CLASSIFICATIONCLASSIFICATION
Construction Class 1.5Construction Class 1.5This classification is closely related This classification is closely related
to NFPA Type V Constructionto NFPA Type V ConstructionType V DefinedType V Defined
Construction that is considered to be Construction that is considered to be the type that the exterior walls and the type that the exterior walls and structural members are made of wood structural members are made of wood or other approved combustible material or other approved combustible material smaller than the requirements for Type smaller than the requirements for Type IV constructionIV construction
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 1919
NFPA 1142NFPA 1142CALCULATING WATER CALCULATING WATER
SUPPLYSUPPLY To determine the water supply To determine the water supply
you have to gather the following you have to gather the following information:information:Structural Survey (Total Volume)Structural Survey (Total Volume)Construction Class NumberConstruction Class NumberOccupancy Hazard ClassOccupancy Hazard ClassExposures Exposures
This will bite you really bad, especially This will bite you really bad, especially if you burn down the neighbors barnif you burn down the neighbors barn
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 2020
NFPA 1142NFPA 1142CALCULATING WATER CALCULATING WATER
SUPPLYSUPPLYMINIMUM WATER SUPPLY MINIMUM WATER SUPPLY WITHOUTWITHOUT
EXPOSURESEXPOSURES Total Cubic feet divided by the OHCTotal Cubic feet divided by the OHC Multiply this by the CCNMultiply this by the CCN Then multiply that number by 1.5 for Then multiply that number by 1.5 for
the NFPA 1403 required fifty percent the NFPA 1403 required fifty percent reservereserve
This will give you the Minimum water This will give you the Minimum water in gallons needed for the structure.in gallons needed for the structure.
There will be no less than 2000 There will be no less than 2000 gallons of water on site when burning gallons of water on site when burning a structure.a structure.
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 2121
NFPA 1142NFPA 1142CALCULATING WATER CALCULATING WATER
SUPPLYSUPPLYMINIMUM WATER SUPPLY MINIMUM WATER SUPPLY WITHOUTWITHOUT
EXPOSURESEXPOSURES 50 ft X 24 ft Type V dwelling with two 50 ft X 24 ft Type V dwelling with two – 8 ft stories– 8 ft stories
Pitched roof - 8 ft from attic floor to Pitched roof - 8 ft from attic floor to ridge pole ridge pole With pitched roofs use half the measured With pitched roofs use half the measured
distance from the attic floor to the ridge distance from the attic floor to the ridge pole. pole.
4 ft would be the number for this 4 ft would be the number for this exampleexample
No exposures No exposures
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 2222
NFPA 1142NFPA 1142CALCULATING WATER CALCULATING WATER
SUPPLYSUPPLYMINIMUM WATER SUPPLY MINIMUM WATER SUPPLY WITHOUTWITHOUT
EXPOSURESEXPOSURES
50 x 24 x 20 = 24,000 ft.50 x 24 x 20 = 24,000 ft.33 OHC 7OHC 7CCN 1.5CCN 1.524,000 ft.24,000 ft.33 / OHC 7 x CCN 1.5 x / OHC 7 x CCN 1.5 x
1.5 =1.5 =
Gallons of water needed plus Gallons of water needed plus 50% 50% ReserveReserve
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 2323
NFPA 1142NFPA 1142CALCULATING WATER CALCULATING WATER
SUPPLYSUPPLYMINIMUM WATER SUPPLY MINIMUM WATER SUPPLY WITHOUTWITHOUT
EXPOSURESEXPOSURES
50 x 24 x 20 = 24,000 ft.50 x 24 x 20 = 24,000 ft.33 OHC 7OHC 7CCN 1.5CCN 1.524,000 ft.24,000 ft.33 / OHC 7 x CCN 1.5 x / OHC 7 x CCN 1.5 x
1.5 =1.5 = 77147714
Gallons of water needed plus Gallons of water needed plus 50% 50% ReserveReserve
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 2424
NFPA 1142NFPA 1142CALCULATING WATER CALCULATING WATER
SUPPLYSUPPLYMINIMUM WATER SUPPLY MINIMUM WATER SUPPLY WITHOUTWITHOUT
EXPOSURESEXPOSURES PRACTICE:PRACTICE:
125 ft X 100 ft Farm Equipment 125 ft X 100 ft Farm Equipment StorageStorage
1 – 14 ft story1 – 14 ft storyFlat roof Flat roof Type II ConstructionType II Construction
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 2525
NFPA 1142NFPA 1142CALCULATING WATER CALCULATING WATER
SUPPLYSUPPLYMINIMUM WATER SUPPLY MINIMUM WATER SUPPLY WITHOUTWITHOUT
EXPOSURESEXPOSURES125x 100 x 14 = 175,000 ft.125x 100 x 14 = 175,000 ft.33
OHC 5OHC 5
CCN 0.75CCN 0.75
175,000 ft.175,000 ft.33/ OHC 5 x CCN 0.75 x 1.5 / OHC 5 x CCN 0.75 x 1.5 ==
Gallons of water needed plus 50% Gallons of water needed plus 50% ReserveReserve
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 2626
NFPA 1142NFPA 1142CALCULATING WATER CALCULATING WATER
SUPPLYSUPPLYMINIMUM WATER SUPPLY MINIMUM WATER SUPPLY WITHOUTWITHOUT
EXPOSURESEXPOSURES125x 100 x 14 = 175,000 ft.125x 100 x 14 = 175,000 ft.33
OHC 5OHC 5
CCN 0.75CCN 0.75
175,000 ft.175,000 ft.33/ OHC 5 x CCN 0.75 x 1.5 / OHC 5 x CCN 0.75 x 1.5 ==
39,37539,375
Gallons of water needed plus 50% Gallons of water needed plus 50% ReserveReserve
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 2727
NFPA 1142NFPA 1142CALCULATING WATER CALCULATING WATER
SUPPLYSUPPLYMINIMUM WATER SUPPLY MINIMUM WATER SUPPLY WITHWITH EXPOSURES EXPOSURES
Total Cubic feet divided by the Total Cubic feet divided by the OHCOHC
Multiple this by the CCNMultiple this by the CCN Then multiply that number by 1.5 Then multiply that number by 1.5
for the NFPA 1403 fifty percent for the NFPA 1403 fifty percent reserve that is requiredreserve that is required
This will give you the Minimum This will give you the Minimum water in gallons needed for the water in gallons needed for the structurestructure
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 2828
NFPA 1142NFPA 1142CALCULATING WATER CALCULATING WATER
SUPPLYSUPPLYMINIMUM WATER SUPPLY MINIMUM WATER SUPPLY WITHWITH EXPOSURES EXPOSURES
Then multiply this number by 1.5 Then multiply this number by 1.5 This will give you the minimum This will give you the minimum
water supply required for any water supply required for any structure with exposures.structure with exposures.
3000 gallons of water is the 3000 gallons of water is the minimum amount required for minimum amount required for structures with exposuresstructures with exposures
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 2929
NFPA 1142NFPA 1142CALCULATING WATER CALCULATING WATER
SUPPLYSUPPLYMINIMUM WATER SUPPLY MINIMUM WATER SUPPLY WITHWITH EXPOSURES EXPOSURES
50 ft X 24 ft dwelling50 ft X 24 ft dwelling 2 – 8 ft stories2 – 8 ft stories Pitched roof - 8 ft from attic floor to ridge Pitched roof - 8 ft from attic floor to ridge
pole pole With pitched roofs use half the measured With pitched roofs use half the measured
distance from the attic floor to the ridge pole. distance from the attic floor to the ridge pole. 4 ft would be the number for this example4 ft would be the number for this example Type V ConstructionType V Construction 25 ft X 12 ft exposure building 50’ from 25 ft X 12 ft exposure building 50’ from
the C-sidethe C-side
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 3030
NFPA 1142NFPA 1142CALCULATING WATER CALCULATING WATER
SUPPLYSUPPLYMINIMUM WATER SUPPLY MINIMUM WATER SUPPLY WITHWITH EXPOSURES EXPOSURES
50 x 24 x 20 = 24,000 ft.50 x 24 x 20 = 24,000 ft.33
OHC 7OHC 7
CCN 1.5CCN 1.5
24,000 ft.24,000 ft.33 / OHC 7 x CCN 1.5 x / OHC 7 x CCN 1.5 x 1.5 (Reserve) 1.5 (Reserve) x 1.5 (Exposure)=x 1.5 (Exposure)=
Gallons of Water needed plus Gallons of Water needed plus 50% for50% for Reserve and Exposure Reserve and Exposure
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 3131
NFPA 1142NFPA 1142CALCULATING WATER CALCULATING WATER
SUPPLYSUPPLYMINIMUM WATER SUPPLY MINIMUM WATER SUPPLY WITHWITH EXPOSURES EXPOSURES
50 x 24 x 20 = 24,000 ft.50 x 24 x 20 = 24,000 ft.33
OHC 7OHC 7
CCN 1.5CCN 1.5
24,000 ft.24,000 ft.33 / OHC 7 x CCN 1.5 x / OHC 7 x CCN 1.5 x 1.5 (Reserve) 1.5 (Reserve) x 1.5 (Exposure)=x 1.5 (Exposure)=
11,57111,571
Gallons of Water needed plus Gallons of Water needed plus 50% 50% Reserve and Exposure Reserve and Exposure
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 3232
NFPA 1142NFPA 1142CALCULATING WATER CALCULATING WATER
SUPPLYSUPPLYMINIMUM WATER SUPPLY MINIMUM WATER SUPPLY WITHWITH EXPOSURES EXPOSURES
PRACTICE:PRACTICE:125 ft X 100 ft Farm Equipment 125 ft X 100 ft Farm Equipment
StorageStorage1 – 14 ft story1 – 14 ft storyFlat roof Flat roof Non-Combustible ConstructionNon-Combustible Construction50ft X 25ft exposure building 25 50ft X 25ft exposure building 25
feet from side Bfeet from side B
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 3333
NFPA 1142NFPA 1142CALCULATING WATER CALCULATING WATER
SUPPLYSUPPLYMINIMUM WATER SUPPLY MINIMUM WATER SUPPLY WITHWITH EXPOSURES EXPOSURES
125x 100 x 14 = 175,000 125x 100 x 14 = 175,000 ft.ft.33 OHC 5OHC 5CCN 0.75CCN 0.75175,000 175,000 ft.ft.33 / OHC 5 x CCN 0.75 x / OHC 5 x CCN 0.75 x
1.5 (Reserve) x 1.5 1.5 (Reserve) x 1.5 (Exposure) =(Exposure) =
Gallons of water needed plus Gallons of water needed plus 50% reserve50% reserve
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 3434
NFPA 1142NFPA 1142CALCULATING WATER CALCULATING WATER
SUPPLYSUPPLYMINIMUM WATER SUPPLY MINIMUM WATER SUPPLY WITHWITH EXPOSURES EXPOSURES
125x 100 x 14 = 175,000 125x 100 x 14 = 175,000 ft.ft.33 OHC 5OHC 5CCN 0.75CCN 0.75175,000 175,000 ft.ft.33 / OHC 5 x CCN 0.75 x / OHC 5 x CCN 0.75 x
1.5 (Reserve) x 1.5 1.5 (Reserve) x 1.5 (Exposure) =(Exposure) =
59,06259,062Gallons of water needed plus Gallons of water needed plus
50% reserve 50% reserve and exposure.and exposure.
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 3535
NFPA 1142NFPA 1142Pre-Calculated ValuesPre-Calculated Values
You can refer to NFPA 1142 and You can refer to NFPA 1142 and find the pre-calculated numbers.find the pre-calculated numbers.This works great for an estimated This works great for an estimated
numbernumberIt is still best to calculate the It is still best to calculate the
numbers yourself.numbers yourself.
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 3636
Water Supply LayoutWater Supply Layout
STRUCTURE FIRE CONTROL INSTRUCTORSTRUCTURE FIRE CONTROL INSTRUCTOR 3737
REVIEW ENABLING REVIEW ENABLING OBJECTIVESOBJECTIVES
We have identified & described the We have identified & described the purpose of NFPA 1142.purpose of NFPA 1142. We have identified & described the We have identified & described the occupancy hazard classifications found occupancy hazard classifications found in NFPA 1142.in NFPA 1142. We have identified & described the We have identified & described the construction classification numbers construction classification numbers found in NFPA 1142.found in NFPA 1142.We have determined minimum water We have determined minimum water supply requirements, including a 50% supply requirements, including a 50% reserve, for conducting live fire training reserve, for conducting live fire training evolutions in a structure.evolutions in a structure.