Test technicians may need to operate equipment as part of startup testing, most notably if functional testing is in the program. Usually by the time a new installation is operable, there are dangers if it is operated without coordination and authorization from whoever has control of the equipment.
If the equipment has been turned over to the operators, then they have control of the equipment. Sometimes, however, it’s unclear who has control of the equipment. This will need to be established rather than assumed. It’s usually on a system or subsystem basis, but that is not always the case.
To confirm, contact all parties who may have control of any equipment in the system you are testing. Ensure you can safely operate any controls (including breakers, fuses, and disconnects). You may need to coordinate isolation procedures to proceed (for example, if the process itself is running with actual process chemicals).
If equipment is operating near the test location, determine what hazards that equipment might introduce and how to protect yourself.
About the Author

Mark Lamendola
Mark is an expert in maintenance management, having racked up an impressive track record during his time working in the field. He also has extensive knowledge of, and practical expertise with, the National Electrical Code (NEC). Through his consulting business, he provides articles and training materials on electrical topics, specializing in making difficult subjects easy to understand and focusing on the practical aspects of electrical work.
Prior to starting his own business, Mark served as the Technical Editor on EC&M for six years, worked three years in nuclear maintenance, six years as a contract project engineer/project manager, three years as a systems engineer, and three years in plant maintenance management.
Mark earned an AAS degree from Rock Valley College, a BSEET from Columbia Pacific University, and an MBA from Lake Erie College. He’s also completed several related certifications over the years and even was formerly licensed as a Master Electrician. He is a Senior Member of the IEEE and past Chairman of the Kansas City Chapters of both the IEEE and the IEEE Computer Society. Mark also served as the program director for, a board member of, and webmaster of, the Midwest Chapter of the 7x24 Exchange. He has also held memberships with the following organizations: NETA, NFPA, International Association of Webmasters, and Institute of Certified Professional Managers.
