Bullying of staff members by management and unti managers

Management of the hospital bully staff members.if you go and report it the HR Stands with unit manager and they protect her.They’re not allow to take tea break and lunch time every day .they must be on their feet for 12hours no break the unit manager of casualty she is ruthless. She treats her staff members like animals. By labour law they’re allowed to take lunch because it is paid for. Staff members are always resigning every month due to ill treatment, 30 people people have resigned in 3 months.. majority it’s because of the horrible treatment they’re subjected too . The hospital has 3,9 rating . Which already it is not good