Advanced first aid trained Darren said he checked to see if there was any fuel around the car before opening the door and speaking to the woman.
Darren said: "As I was running over I could hear the lady hysterically screaming.
"Through being in Afghanistan where lads have been shot or blown up I was aware that sometimes you can't feel injuries and have to look yourself to see if there's blood.
"Luckily there wasn't and she said she wasn't hurt so I held her up as she unplugged herself so she wouldn't hurt her neck and helped her get out of the car."