Well Service- RIG MANAGER, OPERATOR, RELIEF OPERATOR, DERRICKHAND, FLOORHAND is responsible for all activities conducted on the rig work floor, operation of the mud pump, and fluid connections to the blow out preventer and well head. Notice Regarding Medical and/or Recreational Marijuana Use: Because the possession and use of Marijuana, whether for medical use or otherwise, constitutes a federal offense and because Ensign Energy is a drug-free workplace, the Company will not accommodate the medical use of Marijuana and enforces written policy prohibiting working for Ensign while Marijuana is in the body.