Here are the correct names for the FEMA classes 
(NO CHARGE FOR EITHER CLASS OR EXAM)
and should take you to the website where
you can take IS-100b, IS-200b, IS-700a. 

Anyone who is planning on working with any major served agency,
government agency, city, state or special district will have to have these three FEMA classes.

FEMA Courses

The ARRL Introduction to Emergency Communications
class that is listed below.

Thanks,