What Should Be a Concern as a Weldment Becomes Larger

Multiple Choice

What should be a concern as a weldment becomes larger as more parts are added?

A) That it is well supported so it does not fall.
B) That it does not get too tall and the top cannot be reached by using a ladder.
C) That you will have to stand on part of the weldment to reach the other parts to weld them.
D) It may be too large to see over.