PHEL Heat Stress Monitoring: Why WBGT Matters for Occupational Heat Safety
Physiological Heat Exposure Limit, or PHEL, is the U.S. Navy’s method for managing occupational heat stress using work-rate based heat exposure curves. These curves are built around WBGT, which means accurate environmental heat measurement is the foundation of PHEL-based heat safety decisions. For teams operating in hot environments, WBGT monitoring helps translate heat conditions [...]