If you want to advance and accept the responsibility there are numerous opportunities. Educational achievement is somewhat important yet the culture is similar to crabs in a bucket. So you will need to be cautious yet very professional.
Job Security, excellent salary with benefits
crabs in a bucket mentality and blocking for advancement
I had to ask union APWU to see if I could get a shift change because of pregnancy. It took a lil while but by Dr orders my shift was changed. It was difficult but the union made sure I received a shift change.