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-1999-04-05-1999

Open PDF file, 109 KB, pw-1999-04-05-1999 (PDF 109 KB)

Last Updated:	2017-08-27
Language:	English
Contributing Organization	Department of Labor Standards