Curve (A) shows that a man in a modern survival suit has a chance of being saved after as much as 25 to 30 hours in 4-degree water.
Igophe lika `A' libonisa ukuba indoda/umntu kwisinxibo/ingubo sokuphila sangoku inethuba lokusindiswa emva kwamashuni amabini anesihlanu ukuya kwamathatha eeyure kwisiqingatha ezine zamanzi.