Abubuwan samarwa da jigilar kaya / wuraren ajiya suna da mahimmanci don yin la'akari da lokacin zabar tef ɗin marufi, musamman yanayin zafi da yanayin muhalli kamar zafi da ƙura, saboda waɗannan abubuwan na iya tasiri aikace-aikacen tef da amincin hatimin akwati.

Zazzabi ya ƙunshi duka zafin aikace-aikacen, ko lokacin da ake amfani da shi, da zafin sabis bayan an shafa shi.Yanayin zafin jiki na aikace-aikacen sanyi, kamar waɗanda ake samu a cikin kiwo, nama, da kuma samar da kayan aikin marufi, na iya yin tsinkewar tef ɗin ko kuma ba zai iya tsayawa ba, don haka yana da kyau a nemi kaset ɗin da aka kera musamman don yin aiki a cikin waɗancan wurare masu sanyi.Yawanci, idan ana amfani da tef ɗin a sama ko sama da digiri 35, ana iya amfani da madaidaicin tef ɗin koda kuwa zafin sabis ɗin yana ƙasa da daskarewa.Ko da yake wannan yana haɓaka matakin mahimmancin da ya kamata a sanya a kan hanyar aikace-aikacen don tabbatar da isassun gogewa.

Yanayin muhalli kamar zafi da ƙura kuma na iya yin tasiri ga hatimin.Wasu kaset ɗin ba za su ɗora ba idan saman yana da ɗanɗano ko an rufe shi da ƙura.Misali, kaset ɗin narke mai zafi sune hydrophobic don haka bazai yi kyau ba a cikin damshin daɗaɗɗen yanayi;don yanayi mai ƙura ko datti, tef mai ɗanɗano - ko mai kama da ruwa - manne zai iya zama mafi kyau yayin da manne zai iya kewaya ƙurar ƙurar kuma yana manne da kwali.