Bad management, short breaks, and no communication. I've been a mechanic for this company in two locations, Straight out lie to you to get you to take the job. Poor training also, rush you through it. Management likes to micro manage every aspect of the facility, and they don't care about their people. All that they care about is their money. No spare parts to repair the machines with. Expect you to do your job in a hurry and rush through it. Then write you up when things don't run right. Give you plenty of personal days off, but reprimand you when you use them.
Expensive benefits, Lie to you about your responsibilities, very weak union.