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Forum: Hazardous (Classified) Locations

  1. Sticky Thread Moved: Read Before Posting: Forum Rules / Treatment of New Members

    Started by iwire, 10-30-08 04:03 PM
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  1. Construction implications of 501.15(E)(1)

    Started by MRKN, 02-06-18 11:27 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,514
    02-20-18, 12:50 PM Go to last post
  2. Class I Div. 1 Conduit Seals, 501.15

    Started by bthompson, 02-20-18 10:11 AM
    • Replies: 1
    • Views: 434
    02-20-18, 11:43 AM Go to last post
  3. Battery Rooms declassified per 480.10?

    Started by Dale001289, 02-17-18 07:45 AM
    • Replies: 6
    • Views: 780
    02-17-18, 05:12 PM Go to last post
  4. Conduit Seals

    Started by BigWYO, 02-14-18 07:09 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,182
    02-16-18, 07:56 PM Go to last post
    • Replies: 2
    • Views: 389
    02-16-18, 02:57 PM Go to last post
  5. Gas station installation

    Started by electro7, 02-11-18 09:59 PM
    • Replies: 4
    • Views: 749
    02-12-18, 10:02 PM Go to last post
    • Replies: 3
    • Views: 479
    02-11-18, 01:12 PM Go to last post
  6. Paiintg Mix room

    Started by augie47, 02-08-18 01:04 PM
    • Replies: 4
    • Views: 509
    02-08-18, 06:49 PM Go to last post
  7. C1D1 temperature switch requirement

    Started by JeffKiper, 02-08-18 10:33 AM
    • Replies: 1
    • Views: 357
    02-08-18, 02:46 PM Go to last post
    • Replies: 1
    • Views: 380
    02-07-18, 06:59 PM Go to last post
  8. Are microdistilleries considered Class 1 Div1 or Div 2

    Started by paleoelectronics, 02-02-18 05:18 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,086
    02-07-18, 06:50 PM Go to last post
  9. Help with Acceptable Class1 Div 1 material

    Started by Pom, 12-17-17 09:30 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,366
    01-28-18, 01:31 AM Go to last post
  10. Explosion proof connector

    Started by chuckgassmannm, 12-01-17 10:10 AM
    • Replies: 4
    • Views: 946
    01-28-18, 12:59 AM Go to last post
  11. Conduit Sealing for IS or NI instruments

    Started by kcca, 01-08-18 02:01 PM
    • Replies: 3
    • Views: 673
    01-28-18, 12:44 AM Go to last post
  12. Cable Seals, & 501.15(E)(1)

    Started by Dale001289, 01-19-18 02:29 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,225
    01-23-18, 07:10 PM Go to last post
    • Replies: 1
    • Views: 342
    01-19-18, 01:13 PM Go to last post
  13. Dental office gas

    Started by codequestion, 12-29-17 05:47 PM
    3 Pages
    1 2 3
    • Replies: 24
    • Views: 1,882
    01-13-18, 08:18 AM Go to last post
  14. NEC 514.11 Motor Fuel Dispensing

    Started by codequestion, 01-02-18 11:07 PM
    • Replies: 7
    • Views: 1,087
    01-03-18, 08:57 AM Go to last post
  15. Class I Div. 2 Gr. D Motor Enigma

    Started by sym, 12-29-17 04:29 PM
    • Replies: 4
    • Views: 745
    01-01-18, 04:23 PM Go to last post
  16. External seals required or not?

    Started by Schmoleskin, 12-09-17 07:34 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 1,820
    12-25-17, 10:55 PM Go to last post

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