Most industrial workplaces have some kind of lockout/tagout program in place. While OSHA Standard 190.147 is clear, there are many aspects to a properly functioning lockout program. A compliant workplace needs to guard against any potential gaps in safety protocol. This article looks at some aspects of lockout/tagout that could potentially be overlooked, including non-electrical energy sources, the use of machine-specific devices, and interactive group training.
The function of lockout/tagout is to control potentially hazardous energy. Electrical outlets and currents are the most obvious sources of energy in most workplaces. However, there are several other types of energy in most workplaces, and all must be given the same attention, precaution and care.