A germination operator checks a tray of seedlings against a laminated sheet pinned above the workbench: temperature range, humidity log, batch ID, the exact minute each tray moves to the next stage. None of that procedure is hers. An agronomist wrote it years before she started. A string of failed batches and an insurance dispute nobody wants to repeat refined it into its current form. Her job is to run every tray through it exactly as written, not to improve on it mid-shift. She follows rules someone else built, understands why they exist, and sticks to them even when instinct says there's a faster route. Proskiro's ESCO data lists this skill, "adhere to organisational guidelines," in 234 professions. It's marked essential in eight of them and useful background in the rest. Eight professions can't function without it. The other 226 use it as backup. What changes from one job to the next is what the guideline is actually protecting, a seed batch in one case, a patient's chart in another.
The careers you'd expect
Retail management is the obvious home for this skill, and the data agrees. Three of the eight professions where it's essential sit inside Hospitality & Retail Managers: the textile shop manager, the cosmetics and perfume shop manager, and a third managing a far more tightly regulated stockroom. A textile shop manager works inside a brand's visual merchandising manual: how garments get folded, how a discount gets rung through, how a complaint gets escalated before it reaches head office. A cosmetics and perfume shop manager works inside a different manual, built around return policies for products that touch skin and batch tracking for anything that could trigger a reaction. Neither manager invents policy; each runs someone else's system, consistently, across every shift they're not personally working.
Healthcare is the other obvious cluster. A nurse responsible for general care follows a medication protocol that exists because a dosage error years ago cost someone their life. Getting it wrong is the difference between a patient going home and a patient not going home. That's why this skill is marked essential here.
The ones you wouldn't
Stationary Plant & Machine Operators is not a category anyone associates with organisational compliance. It sounds like a job about valves and conveyor belts, not a binder. But the germination operator from the opening is marked essential here too, for a plain reason: a single tray run outside the documented temperature window can wipe out a season's seed stock, and the guideline exists specifically to stop that happening twice.
Legal, Social & Cultural Professionals is a stranger fit still. A health psychologist spends the day making clinical judgment calls, assessing a patient's mental state, choosing a course of treatment nobody else in the room is qualified to pick. You'd expect that kind of role to run purely on independent expertise. But the guideline covers the parts judgment can't reach: how patient data gets recorded, what counts as a reportable risk, which cases get escalated to a safeguarding lead before the psychologist's own opinion is the deciding factor. The clinical skill is theirs. The framework around it belongs to the organisation, and following it is marked as essential as the diagnosis itself.
Essential vs supporting
Essential and supporting describe two different situations in this data, and the gap between them matters if you're deciding what to build next. Essential means the role doesn't run without it: a nurse ignoring the medication protocol, a germination operator skipping the humidity log, a health psychologist bypassing the escalation procedure. Supporting describes the other 226 professions in the dataset, where the skill makes the job smoother without being the reason the job exists. A worker restocking shelves, entering data into a ticketing system, or driving a delivery route can all do their jobs without flawless guideline adherence. They'll just do them with more friction, and more corrections from whoever checks their work afterward.
Proskiro pulls this essential/supporting split directly from ESCO's occupation data, mapping where a skill like this one actually carries the job and where it just supports it. If you want to see where your own skill set lines up against a specific role, start with the explore page and work from there.