Rabe-raben wuraren zama da shaguna, Binciken tsarin gano wurare mai amfani da GPS, Binciken iyakoki, Binckiken hanyoyi, Binciken yadda za a tsara Unguwanni
Nau'in Ayyukan Safiyo
fiye da shekaru biyar
Kwarewar Aikin Safiyo
Demarcation survey, layout design and setting out, consultancy