Normal Spoilage Normal spoilage is spoilage that is an inherent result of the particular production process and arises even under efficient operating conditions. 特定制造程序下既定损坏，即使在有效率之作业活动条件 下也会产生 Normal spoilage rates should be computed using total good units completed as the base,not total actual units started in production. 海南大学董建华讲授 海南大学董建华讲授 7- 4 Normal Spoilage Normal spoilage is spoilage that is an inherent result of the particular production process and arises even under efficient operating conditions. 特定制造程序下既定损坏，即使在有效率之作业活动条件 下也会产生 Normal spoilage rates should be computed using total good units completed as the base, not total actual units started in production