01What the role is measured on#
Every verdict is made of the same five dimensions. Each is scored on its own, so a candidate sees where they are strong and where to work.
- Clinical skillsThe hands-on and judgement work of the role: recognising what matters, acting in the right order, and knowing when something cannot wait.
- Workflow and toolsGetting the work done in a real setting: the systems, records, equipment and handoffs the role runs on, used correctly and on time.
- Patient communicationHow the role talks with patients, families and colleagues: listening, explaining plainly, and confirming what was understood.
- Compliance and safetyThe rules that protect people: privacy, consent, infection control, reporting duties and the safety checks the role is accountable for.
- Role knowledgeKnowing the job itself: what the role is responsible for, where its scope ends, and who to bring in when it does.
02What a ready hire does#
What a competent surgical technologist does on day one, dimension by dimension.
Clinical skills
- Creates a sterile field, works within its boundaries, and declares and corrects a break in sterility the moment it happens rather than hoping it did not matter.
- Anticipates the steps of the procedure and passes instruments, sutures and supplies ready to use, so the surgeon rarely has to ask.
Workflow and tools
- Takes an active part in the time-out and the rest of the surgical safety checklist, and stops the case when something does not match.
- Receives, identifies and passes off every specimen so that its source, side and handling survive the journey to pathology.
Patient communication
- Hands the scrub role over so that counts, medications, specimens, implants and the state of the case transfer with it, and nothing is left with the person leaving.
- Works with the surgeon, circulator and anaesthesia team so that concerns are raised early and plainly, without either backing down or making the room harder to work in.
Compliance and safety
- Performs and reconciles sponge, sharp and instrument counts with the circulator at every required point, and will not let a case close on a count that does not add up.
- Receives, verifies, labels and passes medications and solutions on the sterile field so that no unlabelled or unverified substance ever reaches the patient.
Role knowledge
- Knows where the surgical technologist role ends, declines what falls outside it, and says what should happen instead.
- Handles instruments after use so they can be decontaminated and reprocessed properly, and reads the indicators that say a set is safe to open.
03Safety red lines#
Any one of these keeps a candidate from Ready Day One, whatever the rest of the score. They are published so nobody meets them for the first time in the assessment.
Would carry on after their glove, gown or the field was contaminated without declaring it and correcting it, or would decide an item of doubtful sterility is probably fine and use it on the patient.
A surgical site infection from a known, unreported break is entirely preventable harm, and the patient has no way of finding out it happened.
Would let closure continue or record a count as correct when a sponge, needle or instrument is unaccounted for, rather than telling the surgeon at once, stopping closure and asking for a radiograph.
A retained surgical item is a never event: it means a second operation at best, and sepsis or death at worst, from an error that the count exists to catch.
Would keep working through the time-out, or stay silent when the site, side, procedure, consent or implant announced does not match what they prepared.
Wrong-site and wrong-patient surgery is almost always preceded by someone in the room who knew and did not say it.
Would administer or inject a medication into the patient, cut tissue, close a wound, or take a first assistant role without the credential, training and facility authorisation for it, because the surgeon asked.
It is practising outside the role in law and in policy, the patient has not consented to it, and no surgeon's assurance transfers the liability or the competence.
04Outside the role#
Knowing where the role stops is part of the standard. Going past it is not extra credit.
- Does not administer or inject any medication into the patient, however clear the surgeon's instruction.Handles, verifies and labels medications on the sterile field and passes them to the surgeon, who administers them.
- Does not cut, dissect, close or act as first assistant without the separate credential, documented training and facility privileges for that role, which vary by state.Performs second-scrub duties under the surgeon's direct direction, and asks for a credentialled first assistant when one is needed.
- Does not tell a patient or a relative what was found, what the diagnosis is, or how the operation went.Says the surgeon will speak with them, and passes the request to the surgeon or the nurse looking after the patient.
- Does not record the circulator's documentation, sign for another person's count, or certify a competency they did not observe.Documents their own part of the case and asks the person accountable for the record to complete theirs.
05How it is assessed#
A spoken assessment
An examiner talks the candidate through realistic cases from this role, and follows up the way a senior colleague would.
Five dimensions
Each answer is read against the expectations above and rated on the same four-level scale.
The 70 bar
Every scorecard shows the score against 70, overall and for each dimension, with the reason for the verdict.
Safety first
Crossing one of the safety red lines holds a pass back, however strong the rest was.
The four levels
- Not yet
- Developing
- Proficient
- Exemplary
06Sources and review#
Drawn from the certification frameworks and practice standards below, and reviewed by clinicians. Version 1, last reviewed .
- CST Examination Content OutlineNational Board of Surgical Technology and Surgical Assisting, 2022
- Recommended Standard of Practice for CountsAssociation of Surgical Technologists, 2006
- Guidelines for Perioperative PracticeAssociation of periOperative Registered Nurses, 2025
- WHO guidelines for safe surgery 2009: safe surgery saves livesWorld Health Organization, 2009
Cited as sources. Not an endorsement by the organizations named.