Answer:

firers

Answer	Crossword Clue
FIRERS	Canning experts?
FIRERS	Layoff heavies
FIRERS	Axers

FIRERS	Animaters.
FIRERS	Artillerymen.
FIRERS	Stokers.
FIRERS	Kiln operators.
FIRERS	They do stoking

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.