Factual and procedural background
Martin Sandoval was an electrical parts specialist who worked for ROS Electrical Supply & Equipment. He was hired by Transpower Testing, Inc. to help Transpower’s president, Frank Sharghi, a licensed electrical engineer, to locate some busbars in the main cogen circuit at Qualcommm Inc.’s campus. Qualcomm had hired Transpower Testing to upgrade the company’s turbines in 2013. Sharghi had previously worked on Qualcomm’s switchgear for more than 20 years.