can be a state or federal legislator, senator, president...
btw, there are also psychological tests for military officers, as well as police officers...just Google the topic...could have saved us quite a bit of trouble back in 2016...here's a group of folks supporting just such a requirement...
https://medium.com/invisible-illness/military-and-police-require-mental-health-screening-so-why-not-politicians-542bdd8c9c29
Makes perfect sense, given the implications of Congressional and Executive decisions...don't you think?
Link: https://iqtestprep.com/minimum-iq-for-military/