What Is Unique About Being Employed at a New Job

What is unique about being employed at a new job as a welder?

A) You are usually asked to take a welding skills test to get the job.
B) You may be asked to demonstrate your physical strength to handle the heavy material used in most welding shops.
C) If you are the first welder hired, you will be given the job as lead welder.
D) You will have to prove you can stand and weld for 8 hours a day.