Provided are a welding protector, a worker healthcare system, and an operating method of the system.The welding protector includes a sensor generating a sensing signal obtained by sensing a wearing state of the welding protector worn by a worker； a memory storing at least one instruction； and a processor configured to execute the at least one instruction to generate a feedback signal, wherein the least one instruction includes information for identifying based on the sensing signal whether the worker is to perform a welding operation.
