Hazardous (Classified) Locations

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500.5 (B) (2) (2)
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10
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3K
AKElectrician
A
C
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Hazardous Classification How to tell
2 3 4
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66
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10K
GoldDigger
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J
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Fire Alarm devices
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0
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1K
Jaber.Haji
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M
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Construction implications of 501.15(E)(1)
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18
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MRKN
M
B
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Class I Div. 1 Conduit Seals, 501.15
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1
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1K
rbalex
rbalex
D
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Battery Rooms declassified per 480.10?
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6
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rbalex
rbalex
B
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Conduit Seals
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13
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5K
AKElectrician
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D
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Conduit Seals in Class I, Division 1, Group B
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2
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1K
Dale001289
D
E
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Gas station installation
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4
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3K
kwired
kwired
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Class I Div 2 B, C, D and use of what drains...
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3
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2K
rbalex
rbalex
augie47
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Paiintg Mix room
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4
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1K
gadfly56
gadfly56
J
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C1D1 temperature switch requirement
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1
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1K
rbalex
rbalex
W
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Class1 Div1 Explosion proof enclosure / conduit and 2" flange seals
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1
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3K
rbalex
rbalex
P
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Help with Acceptable Class1 Div 1 material
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13
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4K
ajcobb.cobb
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C
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Explosion proof connector
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4
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2K
ajcobb.cobb
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K
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Conduit Sealing for IS or NI instruments
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3
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3K
ajcobb.cobb
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D
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Cable Seals, & 501.15(E)(1)
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15
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5K
AKElectrician
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N
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Class III, Division II (article 547) CO detector
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1
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1K
gadfly56
gadfly56
C
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Dental office gas
2
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24
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6K
roger
roger
C
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NEC 514.11 Motor Fuel Dispensing
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7
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3K
roger
roger
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