What is meant by 'confined blast' in explosive management?

The term 'confined blast' refers to a blast that occurs in a restricted or enclosed environment, which inherently amplifies the risks associated with the explosion. In a confined space, the effects of the blast can be significantly magnified due to factors such as pressure buildup and the potential for secondary hazards, including flying debris and structural collapses.

The confinement of the blast leads to increased shockwave intensity, which can pose serious safety concerns not only to personnel directly involved in the operation but also to nearby structures and individuals. Understanding this concept is crucial for safety professionals, as it emphasizes the need for strict safety protocols and hazard assessments when managing explosives in such environments. Proper precautions and engineering controls are necessary to mitigate the risks associated with confined blasts.