THE gut-churning cries could be heard from the street as a mother found her 16-month-old baby choking on a blind cord yesterday. Neighbours on Hall Rd, Hornsby, said Tabitha Slade's mother Megan was ...

Used to rotate the drill string during the drilling process, the top drive is a motor that is suspended from the derrick, or mast, of the rig. These power swivels boast at least 1,000 horsepower that ...