That's fine, but I think the people going through the test described on the page are not working in IT positions, they are working on the factory floor. Also,

That's fine, but I think the people going through the test described on the page are not working in IT positions, they are working on the factory floor. Also, the test on the page doesn't apply to everyone on the factory floor, only the highest-rated people. I don't think it's fair to take the preconditions from one group of roles, and apply it to another group.