Being CONCRETE in communicating & COOPERATIVE in achieving goals, can become highly skilled in LOGISTICS.
Thus their best skills are supervising & inspecting (SJT administering), or supplying and protecting (SJF conserving).
They are proud of themselves to the extent they are effective in action, do good deeds, and feel confident of themselves.
In search of security as they are the "Security Seeking Personality" -- they trust in legitimacy and hunger for membership.
20 of the presidents of the US have been “sj” types.
Isabel Myers attributed: dependable, factual, good maintainers, painstaking, routinized, thorough, conservative,consistent, detailed, hard-working, patient, persevering, sensible, stable, and unimpulsive.