July 9, 2019
Fire retardant is dyed red to make the line visible when its dropped from air tankers like this DC-10. The mix of water and chemicals is used to delay combustion and slow the spread of flames. (stock photo)
July 9, 2019
Fire retardant is dyed red to make the line visible when its dropped from air tankers like this DC-10. The mix of water and chemicals is used to delay combustion and slow the spread of flames. (stock photo)