Official websites use .mass.gov

A .mass.gov website belongs to an official government organization in Massachusetts.
Secure websites use HTTPS certificate

A lock icon or https:// means you've safely connected to the official website. Share sensitive information only on official, secure websites.

pw-1997-12-03-1997

Open PDF file, 242.5 KB, pw-1997-12-03-1997 (PDF 242.5 KB)

Last Updated:	2026-06-22
Language:	English
Contributing Organization	Department of Labor Standards

Select language