What is meant by "post-blast analysis"?

The term "post-blast analysis" refers to an investigation that occurs after the detonation of explosives. This process is essential for assessing the effectiveness of the blast and ensuring that safety measures were observed throughout the procedure. Analyzing the results provides insights into how well the detonation performed in achieving the intended goals, such as fragmentation or displacement of materials, while also checking for any unforeseen hazards or safety breaches that may have occurred during the blast.

By conducting a post-blast analysis, safety professionals can evaluate not only the technical aspects of the performance but also ensure compliance with safety protocols. This analysis can help identify potential improvement areas for future operations, making it a critical component in explosives safety management.

The other options refer to activities that do not align with the definition of post-blast analysis. For instance, an analysis done before detonation is not related to evaluating the outcomes of a blast. Preventive maintenance typically involves ensuring equipment is in good working order before use, and a log of explosives used would merely document materials rather than assess the results or safety of the blast itself.