Containers that house flammable and combustible liquids should always be:

Containers that house flammable and combustible liquids must be designed and certified by appropriate safety organizations to ensure they meet stringent safety standards. These standards are paramount because they address the inherent risks associated with the storage and handling of such materials. Specifically, the designs include factors such as material composition, puncture resistance, and the ability to withstand varying environmental conditions. Certification by recognized safety organizations indicates that the containers have undergone rigorous testing to ensure they will not leak or fail under pressure, thus protecting both the environment and individuals who may be exposed to these hazardous substances.

Design and certification ensure that these containers can effectively contain the liquids, minimizing the potential for spills or explosions, which are critical considerations in hazardous waste operations and emergency responses. Proper design also includes features that facilitate easy access and appropriate labeling, while still adhering to safety and regulatory standards. Ultimately, utilizing certified containers is a fundamental aspect of maintaining safety in environments where flammable and combustible liquids are present.