Imagine you have two pieces of metal that you want to stick together. One way to do this is to use a tool called a welder, which melts the metal just enough to glue them together. However, sometimes one of the pieces is hidden from view and you can’t reach it with the welder.
This is where a weld access hole comes in handy. It’s like a small opening or flap that you make in the metal so that you can get to the hidden piece and weld it together with the other piece. Think of it like cutting a little window in a wall so you can see what’s on the other side.
It's important to make the weld access hole in the right place, because you want to be able to weld the two pieces of metal together securely without weakening the structure. Sometimes it’s also important to cover or seal the hole afterwards so that no air, water or harmful substances can enter through the opening.
In summary, a weld access hole is a small opening made in metal to allow for welding of hidden or hard-to-reach areas, and it’s used to ensure the strength and integrity of the welded structure.