A fresh phlebotomist draws a fasting sample at 7.40, labels the tube after she has left the cubicle, and sends two patients' lavender-top vials to the bench in the same tray. The technician at the analyser catches it because one name is spelt differently on the requisition. This time. A thirty-day plan exists so that the next catch is not luck.
Days 1 to 3: safety, identity and the first labelled tube
Everything starts at the point where a sample or a scan gets its identity. A joiner who learns labelling, barcode printing and requisition checks on day one is safer than one who learns the analyser first. Give the first three days to the front of the process.
- 1
Orientation walk
Walk the sample path from the collection cubicle to the sorting bench, the centrifuge, the analyser and the report desk. At a scanning centre, walk from reception to the screening room, console and reporting station.
- 2
Biosafety basics
Show where the sharps bin, the biomedical waste colour-coded bags and the spill kit sit. Demonstrate hand hygiene and glove changes between patients. Record that the joiner watched and then repeated it.
- 3
Labelling drill
Practise on dummy requisitions. Two patients with similar names. A tube without a barcode. A relative who gives a different date of birth. Make the joiner say aloud what they check before touching a tube.
- 4
Shadow pass
The joiner stands beside a senior colleague for a full session without handling a patient.
Days 4 to 10: supervised work at the bench or console
Now the joiner handles real work under a named buddy. In a pathology lab that means order of draw, tourniquet time, centrifuge balancing and sorting by test group. In a radiology or MRI centre it means patient screening, positioning and the metal checklist before a scan.
- Pathology: order of draw, mixing of EDTA tubes, centrifuge spin times, analyser start-up and the daily quality control run.
- Radiography: lead apron check, dosimeter badge worn, patient positioning, repeat-exposure logging.
- MRI: ferromagnetic screening, implant card review, headphones and panic-ball briefing, quench-button location.
- Ultrasound: probe cleaning between patients, gel stock, chaperone rule for sensitive scans.
- Home collection: cold box packing, route sheet, handover of tubes to the hub within the stated window.
Days 11 to 20: independent tasks and the report loop
In this window the joiner works alone on routine tasks while the buddy checks a sample of the output. Look at repeat rates, label errors and the time between collection and the report leaving the desk. In a scanning centre, look at image rejects and how many reports come back from the radiologist for corrections.
Add the escalation path. Who is called for a critical value? Who authorises a sample recollection? Who tells the patient that a repeat visit is needed? A joiner who does not know these three answers will guess under pressure.
Days 21 to 30: the review
- A short written check on labelling, biosafety and the critical-value call.
- A conversation with the centre head about shift pattern, Sunday duty and home visits.
- A feedback note from the buddy and from one colleague on the next shift.
- A decision on whether the probation plan, training needs or grade need to change.
Joiner and role (phlebotomist, lab technician, radiographer, MRI technologist, front desk): ______.
Buddy and centre head: ______.
Biosafety and sharps demonstration, date and signature: ______.
Labelling drill passed (date): ______.
Radiation or magnet safety briefing done, badge issued: ______.
Supervised sessions logged (count): ______.
Critical-value escalation path explained: ______.
Day 30 review held, outcome noted: ______.Shifts, Sundays and the early-morning rush
Collection centres peak between 7 and 10 in the morning, when fasting patients queue with their requisition slips. Joiners are often rostered into that peak because it is when hands are short. Start them on the later, calmer slot for the first week. Move them to the fasting rush once labelling is automatic.
Also tell them early about rotation. Who covers Sunday reporting? Who stays for the late contrast list? How are on-call technicians for the CT or MRI called out, and what rest follows? Surprises here cause more early exits than pay does.
Where the plan usually breaks
The plan breaks when a senior technician resigns and the buddy role goes to whoever is free. It also breaks in the monsoon fever season, when sample volumes double and nobody has time for drills. Protect the buddy time on the roster as you would a calibration slot.
For the wider onboarding approach, see our employee onboarding process page. Centre-level versions are on the pages for MRI centres and blood collection centres. The sector view is on the diagnostics and laboratories hub. To set up a plan for your own centres, use the requirements form.


