Strict, borderline illegal schedules - I was regularly punished for taking bathroom breaks, given written warnings for going more than 60 seconds over lunches and breaks
Any given story, process and/or answer will differ depending on who in management you ask
Unprofessional and petty - time off requests taken away after being accepted for various reasons: disagreements with management, less than desired performance, etc.
Transparent and toxic favoritism
Minimal communication from management
The customer supports model is to squeeze out as much work and productivity out of its workers as possible until they burn out
No regard for mental health or well-being
I was regularly taken advantage of for taking over large roles like manager and Partnership Manager - I was never compensated for it or given an option to apply for the actual jobs