Exam (elaborations)
Phoenix Test 1 Questions and Answers 100% Accurate!
- Course
- Institution
Matting - ANSWER-Supports the sub structure of the rig. Substructure - ANSWER-Supports the weight of the derrick and provides a working area for the rig crew known as the rig floor. The purpose of the substructure is to? - ANSWER-Support the weight of the derrick, drill string, and rotary sys...
[Show more]