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NT AREA <br />0) <br />W <br />O <br />Z � <br />Q W J <br />:0 z W Z Q <br />W 0. ® LL <br />W co LL W <br />W !�- to J Z <br />W W Q J <br />a� W Q U 0 <br />o <br />F LLJN <br />U CE <br />Ir <br />a Z 0:� Q U <br />VC-) c� m p <br />V) ccn ccn V)N Z—,, <br />V Q <br />U d/ <br />m m m m m <br />00 h n <br />rt+ <br />\ M z <br />- TANK #4 <br />------------- i ------ --------- 1A5 D GAL. co ®® <br />N.E.C. HAZARDOUS AREA NOTES cc °' <br />1 3 1 i TANK TURBINES A ®® Q <br />- - - -" C A SEAL OFF MUST BE INSTALLED PRIOR TO ENTERING AND LEAVING A = W <br />CLASSIFIED AREA. CONDUITS FIRST EMERGENCE FROM BELOW GRADE MUST BE 3: w <br />1e 4 z CONNECTED TO A SEAL—OFF. <br />®a <br />OTYPICAL N.E.C. ARTICLE 514 CLASS 1 LOCATION (UNDERGROUND TANK - FILL OPENING) Q <br />EXTENT OF CLASS 1, GROUP D, DIVISION 1 LOCATION: co W <br />DISPENSER AREA p E ! ANY PIT, BOX, OR SPACE BELOW GRADE LEVEL, ANY PART OF WHICH IS WITHIN O cn <br />CLASS 1, DIV 2 ( THE DIVISION 1 OR 2 CLASSIFIED LOCATION. U <br />F G ---------------- EXTENT OF CLASS 1, GROUP D, DIVISION 2 LOCATION: <br />UP TO 18 INCHES ABOVE GRADE LEVEL WITHIN A HORIZONTAL RADIUS OF 10 FEET <br />TANK TURBINES A FROM A LOOSE FILL CONNECTION AND WITHIN A HORIZONTAL RADIUS OF 5 FEET <br />C FROM A TIGHT FILL CONNECTION. <br />OB TYPICAL N.E.C. ARTICLE 514 CLASS 1 LOCATION (UNDERGROUND TANK - VENT -DISCHARGING UPWARD) i. <br />19 EXTENT OF CLASS 1, GROUP D, DIVISION 1 LOCATION: p <br />- 5 WITHIN 5 FEET OF OPEN END OF VENT, EXTENDING IN ALL DIRECTIONS. LE <br />EXTENT OF CLASS 1, GROUP D, DIVISION 2 LOCATION: <br />- _ --- SPACE BETWEEN 5 FEET AND 10 FEET OF OPEN END OF VENT, EXTENDING IN ALL <br />0 8 s i DIRECTIONS. <br />C�' TYPICAL N.E.C. ARTICLE 514 CLASS 1 LOCATION (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 FT. 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. ALSO <br />UP TO 18 INCHES ABOVE GRADE LEVEL WITHIN 10 FEET HORIZONTALLY FROM ANY <br />EDGE OF PUMP. <br />OTYPICAL N.E.C. ARTICLE 514 CLASS 1 LOCATION (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 WITHIN <br />2 11 s THE DIVISION 1 OR 2 CLASSIFIED LOCATION. QROFESSIohq� <br />- - - - ,meq c°,y <br />EO TYPICAL N.E.C. ARTICLE 514 CLASS 1 LOCATION (DISPENSING DEVICE — DISPENSER) w�� HAL P GRUBB <br />1 10 EXTENT OF CLASS 1, GROUP D, DIVISION 1 LOCATION: <br />SPACE CLASSIFICATION INSIDE THE DISPENSER ENCLOSURE IS COVERED IN ANSI/UL 87, 81 <br />"POWER OPERATED DISPENSING DEVICES FOR PETROLEUM PRODUCTS." <br />�F TYPICAL N.E.C. ARTICLE 514 CLASS 1 LOCATION (DISPENSING DEVICE - DISPENSER) Tq i <br />C � <br />EXTENT OF CLASS 1, GROUP D, DIVISION 2 LOCATION: TF of CI <br />WITHIN 18 INCHES HORIZONTALLY IN ALL DIRECTIONS EXTENDING TO GRADE FROM <br />I (1) THE DISPENSER ENCLOSURE OR (2) THAT PORTION OF THE DISPENSER <br />ENCLOSURE CONTAINING LIQUID HANDLING COMPONENTS. <br />I a a <br />OG TYPICAL N.E.C. ARTICLE 514 CLASS 1 LOCATION (DISPENSING DEVICE - OUTDOOR) <br />EXTENT OF CLASS 1, GROUP D, DIVISION 2 LOCATION: 8 = z z <br />UP TO 18 INCHES ABOVE GRADE LEVEL WITHIN 20 FEET HORIZONTALLY OF ANY <br />EDGE OF ENCLOSURE. o <br />3 15 <br />---- o <br />e <br />c <br />C <br />------ -- -- <br />- - i till <br />---------------------------------—— <br />-------------------------` --- - -------- <br />0 41 <br />0 IT\' v , IT <br />cm <br />C w C N <br />� M <br />coo <br />C Q a) N <br />LE�.sIEND m p N <br />L0 4-74 <br />til! LN`` CO <br />1 Hazardous Location I.D. M C <br />��— V � <br />SCALE 1 "= 10'-0" m <br />CLASS 1 HAZARDOUS AREA (PER NEC) � �:e xt <br />n <br />10 <br />e0 <br />w <br />a <br />U <br />r <br />z C\I <br />W <br />o � <br />n <br />10 <br />e0 <br />w <br />a <br />U <br />