The arrival of spring and warmer weather means that it’s time to venture back out into the garden and get that untidy lawn back into shape but there are several mistakes people make when mowing the lawn that you need to avoid. “Think safety first,” says Kris Kiser, President and CEO of the Outdoor Power Equipment Institute (OPEI)) who have a selection of vital tips to help you operate and store outdoor power equipment safely. “I can’t stress enough to review the manufacturer’s safety guidance before starting up any equipment—especially your lawnmower. And be sure to keep kids and pets away fro…