Skip to content
Delta Tutor

Certification is the milestone.
Competence is the goal.

Interactive practice built around real skills: ECG interpretation, patient assessment, clinical decision-making, scenarios and knowledge testing, from First Aid fundamentals to advanced clinical practice.

Free to start. No account required.

Start practising

Free tools. Start anywhere.

No signup. No trial. Pick something and start practising.

11 free learning tools

Explore all free tools
Point-of-care analyzerSimulator

Results ready. 11 results on 3 pages.

Analyzer results, Sample patient, Chemistry cartridge, venous sample
ResultValueUnitFlagReference range
Sodium138mmol/L135 to 145
Potassium7.1mmol/Lcritical high3.5 to 5.1
Chloride112mmol/Lhigh98 to 106
Ionized calcium1.21mmol/L1.15 to 1.35
Total carbon dioxide15mmol/Llow24 to 29
Glucose5.4mmol/L3.9 to 5.8
Urea24.5mmol/Lhigh2.9 to 8.2
Creatinine236µmol/Lhigh53 to 106
Hematocrit45%PCV42 to 52
Anion gap (calculated)19mmol/L10 to 20
Hemoglobin (calculated)153g/L140 to 170

Result: 3.4 mmol/L. Target light: below target.

Your training

What are you training for?

Choose your level to find tools, tests and learning built for where you are now.

Prehospital

In-hospital

Your practice is better when you can see your progress.

Create a free Delta Tutor account to save your results, track what you've practised and pick up where you left off.

Free. No credit card.

A certificate presentation in front of a STARS air ambulance in its hangar
Built by emergency professionals

Built by people who actually do this.

Delta Tutor is built by experienced emergency professionals who teach, practise, and understand the medicine behind the tools.

Meet the team

Jarrett Chisholm, ACP. Critical Care Transport Medicine Academy, STARS / University of Calgary

5.0 Google rating190+ reviews across Calgary and Leduc
250,000+frontline patient care hours
120+ yearscombined emergency experience
Since 2013a Canadian Red Cross Training Partner
Rhythm Lab

Don't just memorize rhythms. Learn to recognize them.

Practise ECG interpretation on an interactive patient monitor, then test yourself on what you see.

Free

Three-lead ECG fundamentals, the Learn ECGs module, the free rhythm set on the monitor, and the New to ECGs test.

Pro

  • 51 rhythms across 218 tracings
  • SpO₂ monitoring and interpretation
  • End-tidal CO₂ monitoring and interpretation
  • The complete interactive patient monitor
  • Twelve-lead ECG interpretation
  • The SpO₂, end-tidal CO₂ and twelve-lead teaching modules
  • The PCP and ACP levels of the ECG test
Simulated waveforms for education and training only. Not a medical device, diagnostic tool or substitute for clinical protocols and medical direction.
Delta Tutor Pro

Start free. Go further when you're ready.

Free

Practise with Delta Tutor

  • All 11 learning tools, at every level
  • Practice tests with every answer explained
  • The Rhythm Lab monitor, Learn ECGs and the New to ECGs test
  • A free account that saves your results

Pro

Not on sale yet

Take structured online courses

  • Everything in Free
  • Published online courses with assessments
  • Verifiable completion certificates
  • The full Rhythm Lab: 51 rhythms across 218 tracings
  • SpO₂, EtCO₂ and twelve-lead learning
  • The PCP and ACP levels of the ECG test
  • The complete study binder

Pro includes published Delta Tutor courses, assessments, verifiable completion certificates, advanced Rhythm Lab content and the complete study binder.

Free practice library

Every tool is free to use. Sign in to save your results from the practice tests.

  • Practice tests

    Practice Test

    Choose a 10 or 20-question test at your training level. Review your score by topic and read an explanation for every answer.

    Home Alone to CCP · FreeStart a practice test
  • ECG and monitoring

    ECG Rhythm Lab

    Learn ECG fundamentals, identify rhythms and practise with an interactive patient monitor.

    EMR to CCP, LPN to Physician · FreeOpen the Rhythm Lab
  • Medication and calculations

    IV Drip Rate Lab

    Review the formulas, work through medication examples and generate new calculation problems.

    PCP to CCP, LPN to Physician · FreePractise drip calculations
  • Medication and calculations

    EMS Pharmacology

    Review medications within your training level using patient cases, matching activities and timed questions.

    BLS to CCP · FreeOpen Pharmacology
  • Trauma

    Burns: Body Surface Area and Fluid

    Estimate burn size using the Rule of Nines or Rule of Palms, then calculate initial fluid requirements.

    EMR to CCP, RN to Physician · FreeOpen the burns tool
  • Patient assessment

    Glasgow Coma Scale

    Practise scoring eye, verbal and motor responses using randomized patient examples and feedback for each section.

    AFA to CCP, LPN to Physician · FreePractise GCS
For instructors

Turn Delta Tutor into a classroom.

Coming soon

Control rhythms, vital signs and monitor changes live while students respond in real time.

Suggest a course

Want Delta Tutor to cover a topic it doesn't yet? Tell us.

Competence builds confidence.

Learn something. Practise it. Find what you don't know yet. Then come back and do it again.

No account required.

Start practising free