I-Pinxing ibheka izinsimbi eziseceleni kombhede zemibhede edingekayo ngokwezokwelapha i-DME kuphela uma isimo selungu sizidinga futhi ziyingxenye ebalulekile, noma isisekeli, umbhede wesibhedlela odingekayo ngokwezokwelapha.Izibonelo zezimo lapho izinsimbi eziseceleni kombhede zingabhekwa njengezidingekile ngokwezokwelapha zihlanganisa amalungu anokuquleka, i-vertigo, ukudideka, nokuphazamiseka kwemizwa.
Qaphela: Ama-rails asemaceleni kanye nezivikelo zokuphepha zemibhede zibhekwa njengezici zokuphepha;ngaphansi kwezinhlelo eziningi zenzuzo, izinto zokuphepha azifakwa ekubanjeni.Ngaphansi kwezinhlelo zenzuzo ngalokhu kukhishwa, izinsimbi eziseceleni kombhede kanye nezindawo zokuphepha azifakiwe ekukhavisweni ngaphandle uma ziyingxenye ebalulekile yombhede odingekayo ngokwezokwelapha.