Typically, slide the bolt forward, and swing bolt handle down. Some rifles have a "hold open" feature when the magazine is empty. With those rifles, to close the bolt when magazine is empty, press...
A "30.06 bolt action rifle" is a high powered rifle, mainly used for hunting medium to large game (anything from a deer to a Grizzly bear, although I wouldn't try it on a Kodiak). A good one can hit...