资讯

This course covers the OSHA Excavation Standard and safety and health aspects of excavation and trenching. Course topics include practical soil mechanics and its relationship to the stability of ...
The drill road was put in place to gain access to the main RCZ primary drill target and lies just to the west of the known gold in soil geochemical anomaly (See Figure 1). Preliminary trench ...
The Kannur Corporation on Friday began an initiative to turn a portion of the trenching ground at Chelora into a green paradise by planting saplings and using biomined extracted soil. Mayor T.O ...