in china, our fos are ranked 1,2,3,4
we can only fly with an f3 or f4, a f1 or f2 is less than 1000 hours , just learned to fly in usa ,europe wherever.
On the airbus, they cannot touch the controls. On the boeing, they cannot touch the controls on the 900 due to many hard landings. 1.8 gs or higher. On 800, f4 can land... A qar (quick access recorder) records landing every time. We can get fined for landing over 1.8gs. You 'd have to bang it on.
The problem is these guys are super smart kids with great fmc, airplane knowledge and they fly it okay from takeoff...but the landing phase over the numbers seems to unravel. Some fly okay and ultimately upgrade with 4 or 5 thousand hours... One friend had the kid just drop the nose at 30 ft, then a hard landing. As a result, memo came out f3s can only land in vfr clear and calm...