Biyaha warshadaha iyo macdanta magaalada iyo biyo-mareenka, injineernimada degmada, daaweynta bulaacada.Wareega iyo tayeynta biyaha ee birta, birta, warshadaha korontada, dhismaha maraakiibta, dhirta biyaha, iwm. Mashaariicda ilaalinta biyaha iyo maamulka wabiyada.Waraabka dhul-beereed, beer-beeraha, beeraha milixda, iwm.