I-G9138F lisantya esiphezulu, ukusebenza kakuhle okuphezulu, ukuchaneka okuphezulu kunye nemveliso eguquguqukayo eyaphuhliswa yi-SDLG emva kophando olupheleleyo lweemfuno zemarike, ezinokugqibezela umgangatho womhlaba kunye ne-trenching, ukukhuhla i-slope, i-bulldozing, ukukhutshwa kwekhephu, ukukhulula, ukudibanisa, ukuhanjiswa kwezinto, ukuxuba. , njl, kwaye isetyenziswa ngokubanzi kwiindlela ezinkulu, izikhululo zeenqwelo moya, ubunjineli bokukhusela, ukwakhiwa kwemigodi, ukwakhiwa kweendlela, ukwakhiwa kokugcinwa kwamanzi, ukuphuculwa kweefama kunye nezinye iimeko zokwakha.