+1 for psychological safety in the workplace.
If you're the work experience student who doesn't understand how the organisation establishes confidence in their deployable entity before rollout, how comfortable are you asking someone senior? What if the answer doesn't make sense? Do you feel safe pushing the issue?
There may be a glaring gap in the organisation's way of working, and your perspective may mean you're the only one who sees it. Do you know you're safe to flag it?