A low velocity fog applicator is retained in an all-purpose nozzle by a bayonet joint. The applicator is prevented from rotating in the joint by __________.

Correct Answer: Option C — a spring-loaded catch

Low velocity fog applicators attach to all-purpose nozzles using a bayonet connection secured firmly by an integrated spring-loaded catch, preventing rotational slippage and detachment under high reactionary water nozzle pressure.