In order for an Explosion Proof Boresscope to meet the criteria for the Explosion Proof Rating, its enclosure must be able to contain any explosion originating within its housing and prevent sparks from within its housing from igniting vapors, gases, dust, or fibers in the air surrounding it. Therefore, explosion proof, when referring to electrical enclosures, does not mean that it https://www.itsvideoscopes.com/borescopes-explosive-volatile-environment-its-videoscopes-xt-plus-series/is able to withstand an exterior explosion. Instead, it is the enclosures ability to prevent an internal spark or explosion from causing a much larger blast.