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rig – n. equipment or machinery that is used for a particular purpose
drill – n. a tool used for making holes in hard substances
withstand – v. to not be harmed or affected by something
petroleum – n. kind of oil that comes from below the ground and that is the source of gasoline and other products
graduate –v. to earn a degree or diploma from a school, college or university
source –n. a place where something comes from
book –v. to make plans so that you will be able to use or have something in the future
hire – v. to give work or a job to someone
