How to identify a broken garage door spring

[@MikeSmith-nu9wt]

It's 100 am , can't sleep it , can I still call ya ? sounded like someone shot a gun in the garage , we got the other kind of springs , one one each side if the overhead door. One broke and took out one from the other door , both vehicles stuck inside we both gotta work in the morning ...s.o.b. I'm lucky man..not