Hazardous (Classified) Locations

B
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Sewer Lift Station
Replies
19
Views
5K
smoothops10
S
S
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Code Requirement for running electrical wires above the Retail Fueling Dispenser.
Replies
3
Views
2K
wallyworld
W
W
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Classification of conduit sleeve leaving CID1 wet well.
Replies
5
Views
3K
rbalex
rbalex
M
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Semantics of "Area Classification" and who should determined Areas
2 3
Replies
47
Views
16K
Bwas
B
R
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How to classify outdoor natural gas substation?
Replies
7
Views
3K
MRKN
M
D
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Article 515 Bulk Storage Plants
Replies
2
Views
2K
DAWGS
D
fifty60
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Twisted Shielded TC-ER
Replies
3
Views
2K
rbalex
rbalex
tom baker
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Cable stuck - Chico
Replies
10
Views
4K
wwhitney
W
S
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Conduit entering in Manhole
Replies
3
Views
3K
rbalex
rbalex
C
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class i division 1 group d
Replies
3
Views
2K
IntrinsicSafety
I
S
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Cable tray vs. conduits over Class I Division 2 area
Replies
2
Views
2K
drktmplr12
D
fifty60
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501.105(B)(1) and B(3)
Replies
6
Views
4K
IntrinsicSafety
I
Z
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Difference between 2014 NFPA 70 and 2017 NFPA 70
Replies
1
Views
2K
IntrinsicSafety
I
fifty60
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ANSI/ISA 12.12.01-2000
Replies
1
Views
2K
IntrinsicSafety
I
A
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open paint spray area - explosion proof outlet requirement?
Replies
7
Views
2K
IntrinsicSafety
I
M
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Class 1 Div.2 use cable type vs conduit
Replies
1
Views
2K
petersonra
petersonra
B
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What defines the boundaries of a Class I div. II location?
Replies
4
Views
3K
Dale001289
D
Wire-Smith
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cable in conduit cable end seals
3 4 5
Replies
81
Views
19K
Wire-Smith
Wire-Smith
B
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Seal offs in Class 1, Div. 2 areas.
Replies
3
Views
2K
don_resqcapt19
don_resqcapt19
fifty60
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Ventilation System for CID2
2 3
Replies
42
Views
9K
kwired
kwired
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