Yawan zafin jiki yana ɗaya daga cikin mahimman sigogi; Yanayin zafin jiki shine muhimmin ma'auni na aiki a cikin sake zagayowar firiji; Zazzabi na kwandon kwampreso da zafin jiki na masana'anta sune mahimman sigogi waɗanda ke buƙatar kulawa ta musamman. Waɗannan sigogin aiki suna da mahimmanci don haɓaka aiki da aiki gaba ɗaya.