1. Petroleum: Lipeipi tsa tšebetso bakeng sa ho tsamaisa mecha ea litaba e senyang liphaepheng tsa lipalangoang tsa petroleum, meriana ea lik'hemik'hale, indasteri ea khatiso le ea ho daea;

2. Litima-mollo: E sebetsa lipeiping tsa phepelo ea metsi tsa litsamaiso tse thibelang ho fafatsa le ho fafatsa;

3. Expressway: li-sleeve tsa tšireletso ea cable bakeng sa matla a motlakase, puisano, le litsela tsa ho hlalosa;

4. Morafo oa mashala: o loketse marang-rang a lipeipi joalo ka phepelo ea metsi a ka tlas'a lefatše le drainage, ho fafatsa ka tlas'a lefatše, moea o motle le o mobe oa moea, drainage ea khase, sefafatsi sa mollo, joalo-joalo;

5. Tlhokomelo ea likhoerekhoere: lipeipi tsa ho ntša likhoerekhoere, lipeipi tsa likhoerekhoere le boenjiniere ba ho thibela ho bola ha matamo a likokoana-hloko;

6. Setsi sa motlakase: sebetsa litšila tsa metsi le ho khutlisa lipeipi tsa metsi tsa setsi sa motlakase oa mocheso;

7. Temo: marang-rang a lipeipi tsa nosetso tsa temo, lipeipi tse tebileng tsa liliba, lipeipi tsa drainage, joalo-joalo;

8. Boenjiniere ba Masepala: bo sebetsa ho phepelo ea metsi a meaho e phahameng, ho futhumatsa marang-rang a futhumatsang, boenjiniere ba metsi a mathang, phetiso ea khase, phetiso ea metsi a epetsoeng le liphaephe tse ling.