NMBA OBA OSCE study materials
NMBA OBA OSCE study resources

NMBA OBA OSCE common mistakes

NMBA OBA OSCE · Understand the traps and how to avoid them.

Mistake 1

Entering an Objective Structured Clinical Examination (OSCE) station and beginning the task before performing hand hygiene, introducing oneself to the patient, and confirming the patient's identity with two identifiers.

Candidates rehearse the clinical task in isolation and treat the station as a skills test rather than a simulated episode of care, so the opening safety and rapport steps get compressed under time pressure.

What to do instead

Use a fixed first-60-seconds script for every station: perform hand hygiene at the door, state name and role, check two identifiers against the chart or band, explain what you are about to do, and obtain consent before touching the patient or equipment.

Mistake 2

Administering or preparing a medication without completing the full rights check, failing to independently verify a calculated dose, or accepting a verbal order without a read-back.

Anxiety and time pressure lead candidates to skip the second checker or to trust a pre-filled syringe or a colleague's calculation rather than recalculating from first principles.

What to do instead

Verbalise every right aloud (right patient, drug, dose, route, time, documentation, reason, response), show the calculation on paper, and perform a structured read-back for any verbal or telephone order before proceeding.

Mistake 3

Missing or misinterpreting deteriorating vital signs, such as accepting a rising respiratory rate or falling oxygen saturation as normal for the patient, and failing to escalate.

Candidates focus on the presenting complaint and treat single abnormal observations as artefacts, lacking a structured track-and-trigger framework to aggregate the score.

What to do instead

Calculate and state the early warning score out loud at every set of observations, compare against the patient's baseline and trend, and rehearse the escalation phrase: identify yourself, state the score and concern, and request a specific review timeframe.

Mistake 4

Performing a procedure without a full infection prevention sequence: no hand hygiene between glove changes, no aseptic non-touch technique field, and contaminated waste left in the clinical area.

Candidates concentrate on technical accuracy of the procedure and treat infection control as background ritual rather than an integral step with its own decision points.

What to do instead

Narrate the sequence at each stage: hand hygiene, clean field, glove selection, aseptic non-touch technique, sharps disposal immediately at point of use, waste segregation, and hand hygiene again at completion.

Mistake 5

Conducting an assessment that gathers data but never synthesises it, so the candidate lists findings without stating a working problem, priority, or plan.

Assessment is taught as data collection, and candidates fear committing to a clinical judgement in case it is wrong, so they stop at description.

What to do instead

End every assessment with a structured summary: 'My main concern is X because of A and B; my priorities are 1, 2, 3; I will do Y and escalate to Z.' Practise this closing statement until it is automatic.

Mistake 6

Speaking over or about the patient rather than to them, ignoring the patient's stated concern, or failing to use an interpreter or communication aid when a language or sensory barrier is present.

Candidates manage their own task list and time anxiety by controlling the interaction, and they default to the clinical agenda rather than eliciting the patient's.

What to do instead

Open every interaction with an open question and a pause, summarise the patient's concern back to them before moving on, and state explicitly how you will address any communication barrier before continuing.

Mistake 7

Giving a handover that is chronological and incomplete, omitting the patient's background, the current concern, and the specific request of the receiving clinician.

Candidates recount events in the order they happened rather than structuring information for the listener, and they omit the explicit ask under time pressure.

What to do instead

Use a fixed handover structure (situation, background, assessment, recommendation), write the key points on a card before calling, and close with a named request and a read-back of the agreed plan.

Mistake 8

Documenting retrospectively, recording assumptions or unverified statements as fact, or leaving out the patient's response and the escalation taken.

Candidates treat documentation as an administrative afterthought and reconstruct notes from memory at the end of a station, filling gaps with inference.

What to do instead

Document contemporaneously using objective language, record what was observed, said, done and the response, and note the time, the escalation and the outcome for every concern raised.

Mistake 9

Breaching professional boundaries or confidentiality, for example discussing a patient in an open area, accepting a gift inappropriately, or acting outside scope without seeking supervision.

Candidates are focused on clinical performance and do not recognise that ethical conduct is being assessed continuously throughout the station, including in casual conversation.

What to do instead

Rehearse the boundary statements in advance: where confidential discussion may occur, how to decline or refer a request, and the exact words for requesting senior review when a task exceeds your scope.

Mistake 10

Failing to recognise and act on a safety risk in the environment, such as an obstructed exit, an unsecured oxygen source, a fall hazard, or an unattended sharps bin, while completing the clinical task.

Attention is narrowed to the presenting clinical problem, and candidates do not scan the environment as a routine part of entering a scene.

What to do instead

Perform a deliberate environmental scan on entry to every station and state the hazards and your action aloud, then repeat the scan before leaving the area.