The brewing environment which did not have any risk of such disaster was called safe brewing, which had been an important idea in the brewing industry until the middle part of the Showa period when sake brewing often suffered putrefaction.
このような災禍の恐れのない醸造環境のことを安全醸造といい、酒造りそのものが腐造と隣り合わせだった昭和時代中期まで、醸造業における重要な概念となる。