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,
Rear admiral the word "Australia". Rear Admiral Robyn Walker became the first female admiral in the Royal Australian Navy when she was appointed Surgeon-General of the Australian Defence Force on 16 December 2011. In the Royal Canadian Navy, the rank of rear-admiral (RAdm) ("contre-amiral" or "CAm" in French) is the Navy rank equivalent to major-general of the Army and Air Force. A rear-admiral is a flag officer, the naval equivalent of a general officer. A rear-admiral is senior to a commodore and brigadier-general, and junior to a vice-admiral and lieutenant-general. The rank insignia for a rear-admiral is two silver maple leaves beneath