会社の巨大冷凍庫の中で作業していた時の話【再】
A re-posted collection of stories about working in a company's giant freezer has gone viral, featuring moments that are both chilling and amusing.
These 'only-in-a-freezer' tales, describing the unique challenges of the extreme cold, have resonated widely online.
They've sparked numerous reactions of empathy and curiosity, sometimes turning into a lively, competitive comment section.
Related Keywords
Cold Chain
The cold chain refers to a series of systems within the supply chain that consistently manage and transport goods requiring strict temperature control—such as food, pharmaceuticals, and chemical products—within an optimal temperature range from production to the consumer. Giant freezers are critically important intermediate points in this cold chain, forming the foundation for long-term storage and quality preservation of frozen foods, fresh produce, and pharmaceuticals like vaccines. For instance, maintaining an environment below minus 20°C suppresses microbial growth and halts enzymatic reactions in food, thereby preserving freshness, flavor, and nutritional value. However, if temperature deviation occurs at even one point in this chain, it can lead to product quality degradation, and in the worst cases, directly to food loss or health hazards, with immeasurable economic losses. As food loss becomes a global concern, improving the efficiency and reliability of the cold chain is an urgent task, with the introduction of the latest technologies such as real-time monitoring via IoT sensors and AI-driven temperature prediction. Work in giant freezers represents the final stage of physically realizing this strict temperature management, and its importance is extremely high.
Occupational Safety and Health for Cold Storage Workers
Working in extremely low-temperature environments carries unique risks not found in normal working conditions. Workers in giant freezers are constantly exposed to potential health hazards such as frostbite, hypothermia, and respiratory illnesses. Therefore, under occupational safety and health laws, employers must implement strict measures to protect the safety and health of their workers. Specifically, in addition to providing and mandating the wearing of high-performance cold-weather gear (three-layer structure of inner, middle, and outer wear, cold-weather boots, gloves, hats, balaclavas, etc.), operational considerations are required, such as increasing the frequency of short breaks, keeping break rooms warm, and checking health conditions. Furthermore, measures against oxygen depletion risk due to the sealed environment (especially when nitrogen gas is used as a refrigerant) and entrapment accidents in case of malfunction are indispensable. Ensuring emergency escape routes, installing emergency bells, intercoms, and wireless communication devices, and conducting regular drills are extremely important for protecting workers' lives. In recent years, with the background of labor shortages, the proportion of foreign workers has also increased, making thorough safety education that transcends language barriers an urgent task. Maintaining a safe working environment is the responsibility of the employer, but it is also a field where workers' self-management awareness is questioned.
Condensation and Troubles Unique to Sub-Zero Environments
Working in sub-zero environments like giant freezers can cause troubles unimaginable in normal conditions. The most prominent of these are "condensation" and the accompanying problems of "icing" and "frost." Due to the drastic temperature difference between inside and outside the freezer, warm, humid air entering the freezer instantly condenses into water vapor, adhering as frost or ice to equipment, walls, and floors. When this accumulates, the floor can freeze and become slippery, dramatically increasing the risk of falls. Moreover, refrigerator doors can become stuck with ice, preventing opening and closing; forklift and transport equipment wheels can slip and become uncontrollable; and electronic device batteries can drain rapidly, or LCD screens can freeze. These phenomena not only significantly reduce work efficiency but also carry the potential for serious accidents. Countermeasures include installing air curtains, introducing equipment with defrost functions, and thoroughly managing humidity. However, a fundamental solution is often difficult, and workers must constantly be aware of these issues while performing their duties. Unexpected events unique to extreme cold environments can sometimes become amusing anecdotes, but beneath them always lie challenges in safety management.