Massachusetts does not have a legal definition for fulltime or parttime employees. 149, § 190 Conditions of employment for domestic workers Workers must be given a period of 24 consecutive hours off per week.This state-specific guide covers labor and employment case law, statutes, rules, and regulations that HR professionals and clients often encounter Employers with 20 or more employees are required to retain the complete personnel record of an employee without deletions or removal of information. This Massachusetts employment law overview reviews requirements employers should know if they have employees working in the state. If you have faced any kind of unlawful discrimination or harassment at work, you may need to file a complaint with HR. All workers have the right to: ▫ A safe workplace. ▫ Raise a safety or health concern with your employer or OSHA, or report a work-. The review shall take place at the place of employment and during normal business hours. Massachusetts employment laws are notoriously complex.