Dangers while Working Drill Collars Working around tubulars is where most injuries occur on drilling rigs. Drill collars are extremely heavy and extra care needs to
Catheads and Catlines To improve safety on drilling rigs, manual catheads with catlines are being replaced with hydraulic and air type winches, but manual catheads with
Casing Running Precautions Running casing can be a hazardous operation for a number of reasons. First, there most likely will be workers present who are not