Specifically, mangoes act as a nutraceutical to be used as a treatment, and may provide a means to meet specific dietary recommendations. Due to the nutrient content, mangoes can possibly improve the digestive system and decrease the chance of health-related conditions and diseases.
US Rig Activity provides daily online updates, and detailed weekly US rig activity reports and maps depicting all US rig operationsâincluding operator, contractor and location informationâfor eight regions.
There are 3 levels of rig technician, each with increasing levels of responsibility and leadership. 1  Rig Technician 1 (motorhands) work under the direction of derrickhands and drillers. 2  Rig Technician 2 (derrickhands) work under the direction of drillers.  Rig Technician 3 (drillers) supervise crews and report directly to the drilling rig manager.