Kumiswa kweLV ABC tambo mune insulled nhume wire system (imws). Iyo yekumiswa chinomirirwa inoshandiswa kumiswa kwemutumwa akasvinwa mumitsetse yakatwasuka uye pamakona kusvika pamakumi mapfumbamwe nemashanu. Kune chero mamiriro ekunze.
Iyo inoshandiswa nemabhandi mune pole kuisirwa uye ine screws mumadziro ekuisa. Hook hununurwa isina screws.