firefighter in fire-resistant gear with water hose

firefighter fireresistant gear water hose protection emergency bravery heroism safety rescue services oxygen mask team risk danger courage action extinguishing flames smoke heat burn professional dangerous adrenaline suit equipment uniform helmet extinguisher skill training fire truck ladder reel station response public service firefighting jumper responder health crisis management natural disaster preparedness fire-resistant courageous wearing protective clothing carrying hose emergency generative technology