Pros: easy work for the most part.
Cons: once you learn the process, you are left on your own.
While at work I would construct products with coworkers who would teach me how to do the job. I learned how much work goes into makingthe product for testing. The hardest part of the job, for me, was keeping the polly straight enough to put the next layer on. The most enjoyable part of the jo was the people I worked with, I meet many new friends.