Duties. Tire technicians install, balance, repair and rotate tires. They also might stud tires for snow, repair run-flat tires, retread worn off-the-road tires or complete other specialty tire work.
Giant salamander is the world's largest living amphibian and is known as 'the living fossil' because it has remained largely unchanged for 170 million years. Surprising catch: Wu Shuying (right), 51, said her husband was fixing a blocked pipe when they saw the critically endangered animal trapped inside the tube in their home in Wuhan, China
1 The Chinese giant salamander is the worldâs largest amphibian species and can live for over 50 years. 2  The giant salamanders diverged from all other amphibian species an estimated 170 million years ago â that is over a hundred million years before Tyrannosaurus rex. Found in China. 2  The Chinese giant salamander is the worldâs largest amphibian species and can live for over 50 years. 3  The giant salamanders diverged from all other amphibian species an estimated 170 million years ago â that is over a hundred million years before Tyrannosaurus rex.