Figure: 16 TAC §14.2513(h)
Table 1
LOCATION GROUP D, DIVISION EXTENT OF CLASSIFIED AREA |
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LNG Storage Container Area |
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Indoors |
1 |
Open area between a high-type dike and container wall where dike wall height exceeds distance between dike and container walls. |
Outdoors, aboveground containers (other than small containers that are portable and less than 200 gallons aggregate water capacity) |
1 |
Within 15 feet in all directions from container walls and roof, plus area inside a low-type diked or impounding area up to the height of the dike impoundment. |
Pits, Trenches or Sumps Located in or Adjacent to Division 1 or 2 Areas |
1 |
Entire pit, trench or sump. |
Transport Vehicle and Container Loading and Unloading |
|
|
Outdoors in open air at or above grade |
1
2 |
Within 5 feet in all directions from connections regularly made or disconnected for product transfer. Between 5 and 15 feet in all directions from a point where connections are regularly made or disconnected, and within the cylindrical volume between the horizontal equator of the sphere and the grade. |
Electrical Seals and Vents Specified in Subchapter F of this Title (relating to Instrumentation and Electrical Services) |
2 |
Within 15 feet in all directions from the equipment, and within the cylindrical volume between the horizontal equator and grade. |