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2. 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.

3. Engineering controls - Wikipedia

   en.wikipedia.org/wiki/Engineering_controls

   Containment refers to the physical isolation of a process or a piece of equipment to prevent the release of the hazardous material into the workplace. [11]: 13 It can be used in conjunction with ventilation measures to provide an enhanced level of protection for nanomaterial workers. Examples include placing equipment that may release toxic ...

4. 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.

5. HAZMAT Class 6 Toxic and infectious substances - Wikipedia

   en.wikipedia.org/wiki/HAZMAT_Class_6_Toxic_and...

   The packing group of Division 6.1 materials shall be as assigned in Column 5 of the 49CFR 172.101 Table. When the 49CFR 172.101 Table provides more than one packing group or hazard zone for a hazardous material, the packing group and hazard zone shall be determined by applying the following criteria: 1.

6. HAZMAT Class 5 Oxidizing agents and organic peroxides

   en.wikipedia.org/wiki/HAZMAT_Class_5_Oxidizing...

   The material is forbidden from being offered for transportation according to 49CFR 172.101 of this subchapter or 49CFR 173.21; The Associate Administrator for Hazardous Materials Safety has determined that the material does not present a hazard which is associated with a Division 5.2 material; or; The material meets one of the following conditions:

7. Chemical waste - Wikipedia

   en.wikipedia.org/wiki/Chemical_waste

   The U.S. Environmental Protection Agency (EPA) prohibits disposing of certain materials down drains. [4] Therefore, when hazardous chemical waste is generated in a laboratory setting, it is usually stored on-site in appropriate waste containers, such as triple-rinsed chemical storage containers [5] or carboys, where it is later collected and disposed of in order to meet safety, health, and ...