Every state has different labor laws but generally no, most employers require you to be 100% fit(no restrictions) before they will allow you to return to work.
EXCEPT, those larger employer subject to ADA must not require that you be 100% fit - but only able to perform the ESSENTIAL functions of your job with or without reasonable accommodation.
My dad was on temporary disability and he worked. If you are on disability, though, you may not be able to work much at all, like my father. My aunt, however, is on permanent disability and cannot physically do any jobs. She has tried and they never threatened or told her she would lose her disability if had found a job.
Are contractors allowed to make up hours if they have a 40 hour week?
about only 8. no more.
This depends on age and location.
Yes it is possible to draw disability and work part time; however there are certain restrictions you need to be aware of. This site may be able to answer some of your questions, http://www.socialsecurity.gov/pubs/10095.html
There are 168 hours are in a week.
There are 196 hours in one week
168 hours in a week
It varies, there are no set hours for an interior decorator
There are 168 hours in 7 days (one week).
There are 168 hours in 1 week.
50-60 hours a week
168 hours per week