What is the “O” pattern in firefighting hoseline? I read this in

B-SAHF Compartment Fire Behavior

What is the “O” pattern in firefighting hoseline? I read this in this sentence 'always make a big “O” with the supply line between the hydrant and the engine.' I appreciate if

Why was firefighting foam made out of ox blood? - Quora

CTIF - International Association of Fire Services for Safer Citizens through Skilled Firefighters

Hazmat Ops Instructor Guide.pdf - Livonia Professional Firefighters

LION Turn-Out Gear - 5 Alarm Fire and Safety Equipment

Attack Lines

Legear Engineering F.D. Consulting

nozzle techniques Compartment Fire Behavior