Isethi yentambo ye-jumper efakwe ugesi isetshenziselwa ukugwema izindawo zokusebenza ngesikhathi sokuthuthukiswa kwemigqa kanye nokulungiswa kwesikhashana noma okuphuthumayo.
1. Iyahambisana ne: ASTM F2321 standard
2. Uma ufaka futhi ususa ama-jumper clamp, kufanele ugqoke i-insulation yerabha efanele ukuze ususe ukuvaleka