This article is a technical report that discusses the concept of pervasive sensing and its applications in industrial settings. It outlines how the increased availability of inexpensive sensors, particularly wireless ones, has transformed their usage from being limited to essential areas to being implemented throughout various processes. The report details the benefits of pervasive sensing, including improvements in process and worker safety, regulatory compliance, equipment reliability, and energy efficiency. It explains how pervasive sensing allows for early hazard detection, protection of personnel and equipment, and the optimization of processes, leading to increased productivity and profitability. The report also describes the technological advancements that have enabled pervasive sensing, such as wireless mesh networks, and provides examples of its implementation in various industries, including manufacturing and gas storage facilities. The article concludes by highlighting the significance of continuous monitoring and the potential cost savings associated with these advanced sensing technologies.