Teraka/teroli ea letsoho ke sesebelisoa se sebelisetsoang ho tsamaisa thepa ka letsoho, se sebelisoang haholo mafapheng a fapaneng a kang thepa ea thepa, polokelo ea thepa, mabenkele, indasteri, tlhokomelo ea bophelo bo botle le ho pheha. Mosebetsi oa eona oa mantlha ke ho fokotsa moroalo oa ho sebetsana le thepa ka letsoho, ho ntlafatsa bokhoni ba lipalangoang, ha ka nako e ts'oanang ho fokotsa matla a basebetsi le kotsi ea tšenyo ea thepa.