Using the Milwaukee 48 - 22 - 9213M Lineman's ratcheting wrench is a breeze. First, choose the right square socket size (3/4', 1', or 1 - 1/8') according to your hardware. Place the wrench on the hardware and use the large directional switch to set the ratcheting direction. You can easily operate it even with gloves on. If you need to hammer, use the built - in strike face. For maintenance, keep the wrench clean after each use. Wipe off any dirt or debris. Store it in a dry place to prevent rust. Also, check the ratchet mechanism regularly to ensure it works smoothly. Avoid using excessive force that could damage the forged steel construction. With proper use and care, this wrench will serve you well for a long time.