A loose handrail isn’t just annoying—it’s a safety hazard. Whether on your stairs, porch, or deck, a wobbly railing can lead to slips or falls, especially for kids or older folks. The good news? You don’t need to be a handyman (or woman) to fix it. With a few tools and a little time, you can tighten things up yourself. Here’s how to get it done the right way, without overcomplicating it.