When can I collect umemployment in MA

This depends on your reason for not working at nights. In some cases the state labor department might consider the demand to take these hours "constructive discharge" and may you find you eligible for unemployment. This is very fact specific, and I suggest you discuss your options with a MA employment lawyer.You might find my legal guide on selecting and hiring a lawyer helpful.
You might find my legal guide on Is it Legal? Is it Illegal? helpful.
You might find my legal guide on the understanding the different court systems helpful.
You might find my legal guide on legal terms used in litigation helpful
(Even if you are not filing a lawsuit this information can be useful).


You might find my legal guide on commercial litigation helpful.
You might find my legal guide on Employer/Employee disputes helpful.


LEGAL DISCLAIMER
Mr. Sarno is licensed to practice law in NJ and NY. His response here is not legal advice and does not create an attorney/ client relationship. The response is in the form of legal education and is intended to provide general information about the matter in question. Many times the questioner may leave out details which would make the reply unsuitable. Mr. Sarno strongly advises the questioner to confer with an attorney in their own state to acquire more information about this issue.

You may wish to consult with an attorney. You remain eligible for unemployment benefits if you quit for good cause attributable to the employer or for urgent necessitous or compelling reasons. See, G.L. Ch. 151a, sec. 25(e)