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2. Secondary spill containment - Wikipedia

   en.wikipedia.org/wiki/Secondary_spill_containment

   Secondary spill containment is the containment of hazardous liquids in order to prevent pollution of soil and water. Common techniques include the use of spill berms to contain oil -filled equipment, fuel tanks , truck washing decks, or any other places or items that may leak hazardous liquids.

3. Spill pallet - Wikipedia

   en.wikipedia.org/wiki/Spill_pallet

   A spill pallet is a bunded secondary containment item that is designed to hold containers of oil and fuels, typically in either a 200-litre (44 imp gal; 53 US gal) drum or in an intermediate bulk container. It is called a 'secondary containment item' because it is designed to catch the leaks and spill of the container's contents which rest upon ...

4. Bunding - Wikipedia

   en.wikipedia.org/wiki/Bunding

   Bunding, also called a bund wall, is a constructed retaining wall around storage "where potentially polluting substances are handled, processed or stored, for the purposes of containing any unintended escape of material from that area until such time as a remedial action can be taken."

5. Storage tank - Wikipedia

   en.wikipedia.org/wiki/Storage_tank

   The typical profile of a vessel with secondary containment is a primary vessel with an exterior vessel shell encompassing the primary vessel with at least 100% capacity. Secondary vessels are available in polyethylene, fiberglass and metal materials. Secondary containment tank systems are suggested for all aggressive chemicals.

6. Spill containment - Wikipedia

   en.wikipedia.org/wiki/Spill_containment

   Spill containment is where spills of chemicals, oils, sewage etc. are contained within a barrier or drainage system rather than being absorbed at the surface. One method is to use an inflatable stopper or pneumatic bladder which is inserted into the outflow of a drainage system to create a containment vessel. In the event of a spill the stopper ...

7. Process safety - Wikipedia

   en.wikipedia.org/wiki/Process_safety

   Process safety. Process safety is an interdisciplinary engineering domain focusing on the study, prevention, and management of large-scale fires, explosions and chemical accidents (such as toxic gas clouds) in process plants or other facilities dealing with hazardous materials, such as refineries and oil and gas (onshore and offshore ...