The only way UoP would accept the credits is through the prior learning assessment. You will have to contact the PLAC at UoP or download their guidebook and find out if the FEMA credits are acceptable.
If they do allow the transfer it would be for electives only.
University of Phoenix - Admission Requirements - Prior Learning Assessment Center
I am work through the UoP PLAC to get 10 elective credits for my pilots license, and ASPE certification and a FL general contractors license.