no
Only eight hours
Yes.
If you mean can an employer compel an hourly employee to work without pay, then no, never. Hourly employees must be paid for all hours worked.
Yes an employer can deny giving you overtime hours but if you have already worked overtime then it is not okay for an employer to deny paying overtime once the hours have already been earned.
1
Only with the employer's consent.
debit employee health insurancecredit cash / bank
No, not in the United States.
It would be a rare employer that does not have rules against it. However, as a contractor, you can independently state your hours and how you do your work.
You remind the employer that it can fire whoever it wants, but has noi choice about paying for all hours worked.
24 hours