The title of this article is a conjectural. Though the topic is found within The Simpsons universe, a proper name is not available.
Fireman 1 is one of the two firemen who were attempting to catch the Simpson family on their couch. The first fireman is holding the left side of the couch.
The first fireman and the second fireman hold the couch like a safety net. Marge, Bart, Lisa and Maggie land safely on the couch. Homer, however, falls screaming through the floor.