> There's lots of ways we could have metal in our body. A hip replacement, a forgotten piercing, old tooth fillings, maybe you accidentally swallowed some piece

> There's lots of ways we could have metal in our body. A hip replacement, a forgotten piercing, old tooth fillings, maybe you accidentally swallowed some piece of metal One of the reasons they ask what you do for work is because if you're doing some sort of job that involves working with metal (e.x. cutting pipes, welding, etc) there are extra precautions to take.