Have a look here.
Here are some useful links to boost knowledge, save time and make your lives easier!
This is a 77 page all inclusive "how to" guide published in 2017.
If you need to find or print a flood map, this is a free service.
WO APPLICATION PRINT- EMAIL VERSION (doc)
Application to Perform Electrical Work in MASS (pdf)
Blank HiPot Test (pdf)