Backhoe loader drive system into their backhoe loaders, allowing these models to go over almost any terrain with little difficulty. Since the backhoe was invented, several companies such as Caterpillar and John Deere have changed the backhoe's back arm to be slightly curved like that of an excavator, which can allow more maneuverability. Backhoe loaders are very common and can be used for a wide variety of tasks: construction, small demolitions, light transportation of building materials, powering building equipment, digging holes/excavation, landscaping, breaking asphalt, and paving roads. Often, the backhoe bucket can also be replaced with powered attachments such as a breaker,
Back mount the mounting opponent has their ankles crossed while holding the rear mount (similar to the positioning in closed guard), the opponent being mounted can use a Figure 4 leglock to apply a submission against the dominant fighter. This can result in a tapout or possible injury, depending on the circumstances. Generally, opponents skilled in ground fighting will not cross their ankles or not cross them long enough to allow this to happen. Back mount Back mount, or rear mount, is a dominant grappling position where the practitioner is behind his opponent in such a way that he has control of