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TANK LOCATION SEE SITE
<br />SPECIFIC DRAWINGS FOR EXACT
<br />TANK LOCATION AND G0.1 FOR
<br />LOCATION OF VENT RISERS (TYP.)
<br />N.E.C. HAZARDOUS AREA NOTES
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<br />CLASS 1, DIV. 1. TYPICAL, SUMPS
<br />UNDER DISPENSERS (TYP.)
<br />CLASS 1, DIV. 1
<br />X RADIAL FROM
<br />VENT OUTLET
<br />CLASS 1, DIV. 2
<br />5' RADIAL FROM
<br />VENT OUTLET
<br />CLASS 1, DIV. 2
<br />20' RADIAL (TYP.)
<br />CLASS 1, DIV. 1. TYPICAL, SUMP
<br />UNDER VENT RISER
<br />END ELEVATI ON
<br />3 1 /4" = 1'-0"
<br />Oq TYPICAL N.E.C. ARTICLE 514 CLASS 1 LOCATION
<br />(UNDERGROUND TANK - FILL OPENING)
<br />EXTENT OF CLASS 1, GROUP D, DIVISION 1 LOCATION:
<br />ANY PIT, BOX, OR SPACE BELOW GRADE LEVEL, ANY PART OF WHICH IS
<br />WITHIN THE DIVISION 1 OR 2 CLASSIFIED LOCATION.
<br />EXTENT OF CLASS 1, GROUP D, DIVISION 2 LOCATION:
<br />UP TO 18 INCHES ABOVE GRADE LEVEL WITHIN A HORIZONTAL RADIUS OF
<br />10 FEET FROM A LOOSE FILL CONNECTION AND WITHIN A HORIZONTAL
<br />RADIUS OF 5 FEET FROM A TIGHT FILL CONNECTION.
<br />OTYPICAL N.E.C. ARTICLE 514 CLASS 1 LOCATION
<br />(UNDERGROUND TANK -VENT DISCHARGING UPWARD)
<br />EXTENT OF CLASS 1, GROUP D, DIVISION 1 LOCATION:
<br />WITHIN 3 FEET OF OPEN END OF VENT, EXTENDING IN ALL DIRECTIONS.
<br />EXTENT OF CLASS 1, GROUP D, DIVISION 2 LOCATION:
<br />SPACE BETWEEN 3 FEET AND 5 FEET OF OPEN END OF VENT, EXTENDING
<br />IN ALL DIRECTIONS.
<br />OTYPICAL N.E.C. ARTICLE 514 CLASS 1 LOCATION
<br />(REMOTE PUMP - OUTDOOR)
<br />EXTENT OF CLASS 1, GROUP D, DIVISION 1 LOCATION:
<br />ANY PIT, BOX, OR SPACE BELOW GRADE LEVEL IF ANY PART IS WITHIN A
<br />HORIZONTAL DISTANCE OF 10 FEET FROM ANY EDGE OF PUMP.
<br />EXTENT OF CLASS 1, GROUP D, DIVISION 2 LOCATION:
<br />WITHIN 3 FEET OF ANY EDGE OF PUMP, EXTENDING IN ALL DIRECTIONS.
<br />ALSO UP TO 18 INCHES ABOVE GRADE LEVEL WITHIN 10 FEET
<br />HORIZONTALLY FROM ANY EDGE OF PUMP.
<br />ouiwrlo urvucrc ` L l 1 /4" = 1'-0"
<br />DISPENSERS (TYP.) ��
<br />OA CLASS 1, DIV. 1
<br />(TYP. 3)
<br />OC CLASS 1, DIV. 2
<br />10' RADIAL
<br />(TYP. 3)
<br />OA CLASS 1, DIV. 1
<br />(TYP. 3)
<br />N.E.C. CLASSIFIED AREA @ GROUND LEVEL
<br />CLASS 1, DIV. 1
<br />(TYP. 3)
<br />CLASS 1, DIV. 1
<br />(TYP. 3)
<br />CLASS 1, DIV. 1
<br />(TYP. 3)
<br />CLASS 1, DIV. 2
<br />10' RADIAL
<br />(TYP. 3)
<br />OTYPICAL N.E.C. ARTICLE 514 CLASS 1 LOCATION
<br />(DISPENSING DEVICE - PITS)
<br />EXTENT OF CLASS 1, GROUP D, DIVISION 1 LOCATION:
<br />ANY PIT, BOX, OR SPACE BELOW GRADE LEVEL, ANY PART OF WHICH IS
<br />WITHIN THE DIVISION 1 OR 2 CLASSIFICATION LOCATION.
<br />OTYPICAL N.E.C. ARTICLE 514 CLASS 1 LOCATION
<br />(DISPENSING DEVICE - DISPENSER)
<br />EXTENT OF CLASS 1, GROUP D, DIVISION 1 LOCATION:
<br />SPACE CLASSIFICATION INSIDE THE DISPENSER ENCLOSURE IS COVERED IN
<br />ANSI/UL 87, "POWER OPERATED DISPENSING DEVICES FOR PETROLEUM
<br />PRODUCTS."
<br />OTYPICAL N.E.C. ARTICLE 514 CLASS 1 LOCATION
<br />(DISPENSING DEVICE - DISPENSER)
<br />EXTENT OF CLASS 1, GROUP D, DIVISION 2 LOCATION:
<br />WITHIN 18 INCHES HORIZONTALLY IN ALL DIRECTIONS EXTENDING TO
<br />GRADE FROM (1) THE DISPENSER ENCLOSURE OR (2) THAT PORTION OF
<br />THE DISPENSER ENCLOSURE CONTAINING LIQUID HANDLING COMPONENTS.
<br />SPACE CLASSIFICATION INSIDE THE DISPENSER ENCLOSURE IS COVERED IN
<br />ANSI/UL 87, "POWER OPERATED DISPENSING DEVICES FOR PETROLEUM
<br />PRODUCTS."
<br />OTYPICAL N.E.C. ARTICLE 514 CLASS 1 LOCATION
<br />(DISPENSING DEVICE - OUTDOOR)
<br />EXTENT OF CLASS 1, GROUP D, DIVISION 2 LOCATION:
<br />UP TO 18 INCHES ABOVE GRADE LEVEL WITHIN 20 FEET HORIZONTALLY
<br />OF ANY EDGE OF ENCLOSURE.
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<br />SHEET:
<br />G9.1
<br />FUELING - USA
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