I’ve had a perpetual back injury because my small business owner boss had his tech support people move a piano of his while on the clock. Then he has a doctor b

I’ve had a perpetual back injury because my small business owner boss had his tech support people move a piano of his while on the clock. Then he has a doctor buddy of his look at it and try to tell me I have hepatitis. Which multiple follow ups proved I didn’t. Don’t do labor outside of what’s expected for the position.