I = Introvert; S = Sensing; T = Thinking; J = Judging; What the personality type “Inspector” means? The personality type ISTJ is often called Inspector or Examiner. They are really tuned and rely on their sense of true and false, right and wrong, good and bad. They are really devoted to their work and duties. Some job positions recognized as most-likely to be ISTJs are Secretary, Clerk, Accountant, Businessmen, Law related, Doctor/Dentist, Criminal Justice, Military, Computer Programming. They follow the rules, they do not like the randomness, strangeness - they do not favorite adventures or spontaneous actions. They honor the deadlines and they like “to-do” lists. Duty before pleasure! Key-words for the personality type ISTJ – Inspector: Reserved, Realistic, Logical, Orderly, Controlled, Practical, Objective, Responsible, Self-motivated, Detail-Oriented, Pragmatic, Methodical, Deliberate, Traditional, Levelheaded, Hardworking.