How long do you have to train for to do the job you’re currently doing?

Question: How long do you have to train for to do the job you're currently doing?
- Keywords:
  training
Asked by #bunnies to Andrea, Charlie 🚀, Col Op, Kirsty, Vinita on 14 Jun 2016.
- Kirsty Lindsay answered on 14 Jun 2016:
  
  A very long time for me- 7 years at university ( 4 done and 3 to go) and 4 years as an apprentice.
- Andrea Boyd answered on 15 Jun 2016:
  
  It takes about 10 months to certify as an ISS Flight Controller including classes, tests, practical simulations and on the job training.

Question: How long do you have to train for to do the job you're currently doing?