(1) operational efficiency ::
ukusebenza(2) operational expenses ::
iindleko zomsebenzi(3) operational costs ::
iindleko zokusebenza(4) operational research ::
zovavanyo ezisebenza(5) operational planning ::
kucwangciso lwemisebenzi(6) operational cost ::
iindleko zokusebenza(7) operational control ::
ukulawula zokusebenza(8) operational readiness ::
ukulungela ukusebenza(9) operational procedures ::
iinkqubo zokusebenza