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Form 6.4 <br /> Separation Distances between Points of Transfer and other Exposures <br /> A B C D E I F G <br /> Check if Minimum Is the Facility NFPA 58 <br /> Type of Exposure within or outside the facility compliant? Section <br /> # boundary exposure Distance Reference <br /> is present (ft) Yes No <br /> (2020 Edition) <br /> Buildings,mobile homes,recreational vehicles, <br /> 1 and modular homes with at least 1-hour fire-rated ❑ 10 ✓❑ ❑ <br /> walls <br /> 2 Buildings with other than at least 1-hour fire-rated ❑ 25 ✓❑ ❑ <br /> walls <br /> 3 Building wall openings or pits at or below the ❑ 25 ✓❑ ❑ <br /> level of the point of transfer <br /> 4 Line of adjoining property that can be built upon ❑ 25 ✓❑ ❑ <br /> 5 Outdoor places of public assembly,including ❑ 50 ✓❑ ❑ <br /> school yards, athletic fields, and playgrounds <br /> Public ways,including From points of transfer <br /> in LP-Gas dispensing 6.7.2 and <br /> public streets, stations and at vehicle El 10 E] Table 6.7.2.1 <br /> thoroughf6 highways, fuel dispensers <br /> sidewalks From and From other points of <br /> transfer El 25 ❑ E] <br /> 7 Driveways ❑ 5 ✓❑ ❑ <br /> 8 Mainline railroad track centerlines ❑ 25 ✓❑ ❑ <br /> 9 Containers other than those being filled ❑ 10 ✓❑ ❑ <br /> Flammable and Class 11 combustible liquid ❑ 10 ❑ El10 dispensers and the fill connections of containers <br /> Flammable and Class II combustible liquid <br /> 11 aboveground containers and filling connections of ❑ 20 ✓❑ ❑ <br /> underground containers <br /> 12 LP-Gas dispensing device located close to a ❑ 10 ✓❑ ❑ 6.27.4.3 <br /> Class I liquid dispensing device <br /> NOTE: Place a check mark in column C against an exposure that is present in or around the facility.Fill columns <br /> E or F for only those rows for which there is a check mark in column C. <br /> If the facility contains low emission transfer equipment (i.e., all equipment identified in <br /> Form 5.7 are installed and are in working order), then the minimum separation distances <br /> in column D of Form 6.4 can be reduced to one half of the indicated values. <br /> If the containers in the LP-Gas facility are provided with SPECIAL <br /> PROTECTION MEASURES, then continue the analysis below. <br /> Otherwise skip Forms 6.5 and 6.6 and go to Form 6.7. Also see <br /> Chaster 9. <br /> A - 14 <br />