
NASSCO Safety Podcast
Welcome to the NASSCO Safety Podcast—where experience meets prevention. Host Dennis Pivin talks with industry pros about real risks, smart practices, and how to get everyone home safe. From wearing proper PPE to driving back safely from the job site and everything in-between. This podcast is all about protecting workers because safety isn’t optional. It’s essential.
NASSCO Safety Podcast
CIPP Lateral Studies and the use of PID’s
In this episode, Dennis Pivin talks with Dr. Mark Knight from the University of Waterloo about photoionization detectors (PIDs) and their role in monitoring styrene levels during cured-in-place pipe (CIPP) installations. They revisit a landmark study on styrene migration in laterals and explain how PIDs should be properly calibrated and interpreted. The discussion clarifies common misconceptions about VOC readings and highlights the importance of understanding your instrument and its limits when assessing exposure risks on job sites.