Which type of energy is NOT typically addressed in lockout/tagout procedures?

Lockout/tagout (LOTO) procedures are essential for ensuring the safety of employees working on or near machinery that may be unexpectedly energized. These procedures typically address various forms of hazardous energy that could cause injuries during maintenance or servicing.

The correct answer is relevant because quantum energy, while a fascinating concept in physics, does not have practical implications in the workplace in the context of LOTO. Quantum energy is primarily associated with the behavior of particles at a subatomic level and is not a direct concern in a typical industrial or manufacturing environment where lockout/tagout procedures are applied.

In contrast, chemical, thermal, and electrical energies are common hazards that LOTO procedures specifically mitigate. Chemical energy could arise from stored energy in chemicals that might react or explode during maintenance. Thermal energy refers to heat sources that could cause burns or other injuries, while electrical energy is a critical concern, given the risks of electric shock or arc flash. Properly addressing these types of energies is crucial to ensure that workers are safe when machinery or equipment is being serviced.