Nrog kev hloov kho tshiab txuas ntxiv thiab kev hloov kho cov tshuab kev lag luam tshuab hluav taws xob drilling rig rau kev ua lag luam ruaj khov thiab tsim nyog rau kev tsim nyog rau kev nyab xeeb kev nyab xeeb thiab tus nqi qis.
Qhov zoo tshaj plaws zoo ntawm lub drilling rig suav nrog:
1. Txoj kev taug kev ruaj khov thiab muaj kev nyab xeeb hauv tsev tsis tsim nyog
2.} Qhov tseeb ntawm pawg ua tau zoo dua ntawm peb cov lus qhia, thiab kho hauv ob qho kev sib tw, thiab hloov kho hauv ob qho kev kawm tau zoo tshaj qhov ntawm qhov kev txwv tsis pub dhau ntawm qhov chaw ntawm kev tawm tsam pawg.
3.}}}} protection for {{} Siv lub cev hluav taws xob} Tsis hlawv diesel, tsis muaj kev tso pa tawm, tiv thaiv ib puag ncig.
4. yooj yim kho . Qhov nqi tsis ua hauj lwm thiab tu cov tshuab hluav taws xob ntau dua li cov diesel tshuab .
5. Taug kev yooj yim thiab Kev Ua Haujlwm Zoo {}}}}}}}}}}}}}}}} {}}
