As far as I know you have to test,,,but you can ask it all right here http://www.state.ma.us/reg/boards/el/press.htm
here ya go I just got this
How can I become licensed by reciprocity?
The Electricians’ Board currently has reciprocity with Maine, New Hampshire and Vermont for both Master and Journeyman licensees.
We also have reciprocity with Washington and Oregon for Journeyman Electricians only.
[This message has been edited by HIGHVOLTAGE (edited 03-29-2002).]