Question: signs you are an istj?
Answer: You do things right. Never one to do a sloppy job, you take great pride in your work. ... 
You have a serious, no-nonsense air about you. ... 
You're allergic to incompetence. ... 
You keep your word. ... 
As an introvert, you generally prefer to work alone. ... 
You notice details. ... 
You want something to do. ... 
You're not the touchy-feely type.