Answer:

FIREMAN

Answer	Crossword Clue
FIREMAN	Relief pitcher
FIREMAN	Emergency responder
FIREMAN	Volunteer, often

FIREMAN	"Backdraft" extra
FIREMAN	Hook-and-ladder rider
FIREMAN	Hook and ladder rider
FIREMAN	Red suspenders wearer, maybe
FIREMAN	Person who puts out?
FIREMAN	Important civil servant.
FIREMAN	La Guardia, on occasion.
FIREMAN	Municipal employe.

FIREMAN	Stoker
FIREMAN	Municipal employee
FIREMAN	"Smoke-eater"
FIREMAN	"Let us spray" fellow
FIREMAN	He goes to blazes
FIREMAN	Iron-horse feeder
FIREMAN	He can go to blazes
FIREMAN	Dalmatian's master, sometimes

FIREMAN	One who keeps things from going up?
FIREMAN	What many a young boy wants to grow up to be
FIREMAN	Many a calendar beefcake
FIREMAN	Lifesaver, often
FIREMAN	One taking heat at work?