Crowbar
A crowbar, or pry bar, is a hand tool used as a lever to pry apart objects, extract nails, and move heavy materials. It typically consists of a stout steel bar with a curved claw at one end capable of hooking nails and a flatter lip on the opposite end for prying. By acting as a first-class lever, it provides a mechanical advantage that allows a user to lift or separate components with relatively little force.
Common lengths range from about 18 to 48 inches; typical household tools are 24 to 36 inches.
Types include the standard crowbar (shorter and lighter), the wrecking bar (longer and thicker, with a more
Uses encompass removing nails, prying apart boards, lifting materials, and demolition tasks. Crowbars are widely used
Safety and handling: common hazards include hand injuries, pinching, and damage to surfaces. Wear gloves and