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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. How to classify outdoor natural gas substation?

    Started by rgriggs, Yesterday 11:35 PM
    • Replies: 3
    • Views: 82
    Today, 05:29 AM Go to last post
  2. Cable stuck - Chico

    Started by tom baker, 08-13-18 12:15 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 279
    08-13-18, 03:58 PM Go to last post
  3. Conduit entering in Manhole

    Started by smarteng, 07-30-18 08:12 PM
    • Replies: 3
    • Views: 436
    08-03-18, 12:49 AM Go to last post
  4. class i division 1 group d

    Started by cjbouchard@bergco.com, 08-02-18 03:38 PM
    • Replies: 3
    • Views: 175
    08-02-18, 04:48 PM Go to last post
    • Replies: 2
    • Views: 161
    08-01-18, 05:07 PM Go to last post
  5. Semantics of "Area Classification" and who should determined Areas

    Started by MrJLH, 12-05-17 03:45 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 46
    • Views: 5,705
    07-31-18, 09:57 AM Go to last post
  6. 501.105(B)(1) and B(3)

    Started by fifty60, 05-03-18 09:28 AM
    • Replies: 6
    • Views: 881
    07-26-18, 06:36 PM Go to last post
  7. Difference between 2014 NFPA 70 and 2017 NFPA 70

    Started by zai, 06-13-18 02:23 PM
    2014 nfpa 70, 2017 nfpa 70, simple apparatus
    • Replies: 1
    • Views: 420
    07-26-18, 06:28 PM Go to last post
  8. ANSI/ISA 12.12.01-2000

    Started by fifty60, 06-08-18 05:03 PM
    • Replies: 1
    • Views: 398
    07-26-18, 06:25 PM Go to last post
    • Replies: 7
    • Views: 383
    07-26-18, 06:19 PM Go to last post
  9. Class 1 Div.2 use cable type vs conduit

    Started by mbosman, 07-18-18 08:04 AM
    • Replies: 1
    • Views: 391
    07-18-18, 11:23 AM Go to last post
    • Replies: 4
    • Views: 577
    07-03-18, 07:56 AM Go to last post
  10. cable in conduit cable end seals

    Started by Wire-Smith, 05-28-18 02:38 PM
    9 Pages
    1 2 3 ... 9
    • Replies: 81
    • Views: 3,338
    06-28-18, 05:58 PM Go to last post
  11. Seal offs in Class 1, Div. 2 areas.

    Started by bandylb18, 06-27-18 11:23 AM
    • Replies: 3
    • Views: 354
    06-28-18, 12:02 AM Go to last post
  12. Ventilation System for CID2

    Started by fifty60, 06-18-18 07:58 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 42
    • Views: 1,654
    06-26-18, 08:50 PM Go to last post
  13. TEFC motors in Class I, Divison 2

    Started by don_resqcapt19, 06-22-18 07:55 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 880
    06-26-18, 01:46 PM Go to last post
  14. Using a threaded Union in C1D2 location?

    Started by sw_ross, 06-20-18 08:42 AM
    • Replies: 1
    • Views: 369
    06-20-18, 12:05 PM Go to last post
  15. Questions an above ground fuel tank

    Started by sw_ross, 06-19-18 08:16 PM
    • Replies: 2
    • Views: 371
    06-19-18, 10:40 PM Go to last post
  16. 501.10(B)(1) Terminated with Listed Fittings

    Started by fifty60, 06-11-18 09:07 AM
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 1,360
    06-15-18, 06:38 PM Go to last post
  17. Level Switch Listing Requirements

    Started by nhee2, 06-15-18 11:07 AM
    • Replies: 3
    • Views: 490
    06-15-18, 03:10 PM Go to last post

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