No. If you mean state regulated Workers' Compensation coverage, (and don't have it confused with Social Security) the Federal government does not mandate anything about the system and certainly does not require employees to contribute.
They can get insurance
Most employers require emplyees to perform duties not in their job description nevertheless, you are still covered by workman's compensation while on the job .
the emplyees learn new skills
Yes
yes
20%
Emplyees only.
7.15
Block Format
Alot of money :)
fales
Roughly 94000 worldwide