iuoe local 428
International Union of Operating Engineers
Local 428

office (602) 254-5266
fax (602) 257-8674


Please note that the Phoenix office

will be closed on:

 Monday, September 2, 2019

In observance of Labor Day

IMPORTANT * * Memo to US Local Unions RE IRAP * * IMPORTANT

Work History Update Form Download


Please make sure to contact the Phoenix office with any changes of address or phone numbers.

*ATTENTION* If you do not have your dust certificate, OSHA, CDL, or MSHA, NOW Is the time to update your certifications and skills, contractors are requesting these certifications.

Arizona Employers Have New Injury and Illness Reporting Requirements

click here for more info