Before formal assessment: confirm the authorised assessor, approved rubric/version, rating anchors, permitted prompting, non-compensable safety criteria, decision rule and reassessment/appeal route with the Institute. Explain them to the candidate. If these are not available, continue formative practice but hold the certification decision.
Record: date, site/conditions, learner, observer and role; for each item, observed / further practice / not observed, with a factual example, support given and evidence reference. Record this in the existing authorised session/rubric record; these cards do not store assessment results. Keep personal reflections and medical details private.
Validate only what you observed. Use the published rubric and existing decision rule; this checklist adds no new pass score. Missing evidence or an assessor intervention is not an automatic pass: record the gap, agree the next practice and arrange re-observation. A surface rehearsal supports preparation but does not replace required in-water evidence. Safe cancellation or declining an optional reflection is respected; arrange another opportunity for any required evidence still missing.
Stay within agency training, the approved dive plan and normal safety procedures. Continuous, ordinary regulator breathing; no pacing, lengthening or breath holds. No new underwater breathing technique or unapproved attention exercise. Approved canonical awareness practices are optional, pre-briefed and only at a stable point; withdraw them whenever the dive needs attention. No optional practice during task-critical phases. Never induce anxiety, emergencies, gas restriction or equipment faults for assessment. Assess actions and decisions, not calmness, breathing rate, a readiness colour or private feelings.