Mosiyana ndi ma jersey wamba njinga yamoto, timagwiritsa ntchito zida za pulasitiki zamphamvu komanso zapamwamba kwambiri, kuti njinga yamoto ikhale yotetezedwa bwino. Itha kuyimitsidwa mosavuta ma locomotives akulu akulu, ndikuteteza galimoto yanu ku fumbi, mchenga ndi miyala, mvula, matalala, mphepo ndi chisanu, kukhudza kwa anthu osawadziwa komanso kuipitsa ndowe za nyama. Itha kukhazikitsidwa pamtunda wathyathyathya kapena pa ngolo, yowoneka bwino komanso luso laukadaulo.