0.3 Study Strategies, Blueprint Weighting & Examination Day Protocols

Key Takeaways

  • The NCE Handbook outline has 125 items: Equipment, Instrumentation, and Technology 44; Basic Sciences 19; Pharmacology 19; Basic Principles 19; Advanced Principles 18; Professional Aspects 6.
  • Across the exam, the handbook assigns 59 recall items, 59 application items, and only 7 analysis items, and all analysis items sit in Basic Principles (4) and Advanced Principles (3).
  • All 19 Pharmacology items and all 6 Professional Aspects items are recall items, so fact-based review pays off directly in those domains.
  • ASATT's reference list for the technologist exam includes Barash, Morgan and Mikhail, Dorsch, Ehrenwerth and Eisenkraft, Nagelhout, Pardo and Miller, the MGH equipment text, and AABB perioperative blood collection standards.
  • ASATT does not publish the exam's seat time, so candidates should set a pacing plan from the appointment length in their confirmation and answer every item because scores count correct answers.
Last updated: September 2026

How the NCE Content Outline Is Built

ASATT's NCE Handbook says the exam's scope comes partly from a professional practice analysis (PPA), a survey of practitioners about the knowledge, skills, and abilities they use. The National Certification Examination Committee specifies items of varying cognitive complexity, and volunteer content experts review each item for accuracy, citation to relevant textbooks, relevance to practice, and formatting. The outline groups the exam into six domains, and it also states how many items in each domain are recall, application, and analysis items. That second detail is the most useful planning tool most candidates never look at.

The Official Domain Map

DomainItems (Share)Recall / Application / AnalysisWhat the Outline Lists
I. Equipment, Instrumentation, and Technology44 (35%)18 / 26 / 0Anesthetic delivery systems (gas sources, regulators and manifolds, flowmeters, vaporizers, proportioning systems, pressure-failure and fail-safe devices, ventilator, CO2 absorbent, rebreathing and non-rebreathing circuits); alarm and sensor calibration; airway equipment (masks, laryngoscopes, laser and reinforced ETTs, endobronchial tubes, oral and nasal airways, LMAs, jet ventilation, adjuncts); monitoring devices (ICP, depth of anesthesia, Doppler, ECG, pulse oximetry, blood pressure, CVP, PA pressure and SvO2, cardiac output, arterial pressure, capnography and gas analysis, ABG, nerve stimulators, temperature); adjunct equipment (fluid and blood warmers, rapid infusers, forced-air warming, HME, cell salvage, TEE, IABP, ultrasound, TEG, point-of-care testing)
II. Basic Sciences19 (15%)8 / 11 / 0Anatomy and physiology (cardiovascular, pulmonary, nervous, musculoskeletal, endocrine, GI, renal) and pathophysiology (cardiovascular, respiratory, neurologic, musculoskeletal including malignant hyperthermia, endocrine, hepatic, renal, GI, immune, trauma, burns, shock, substance abuse, organ transplants)
III. Pharmacology19 (15%)19 / 0 / 0Function and side effects of inhalational agents, IV opioids, benzodiazepines, sedative-hypnotics, local anesthetics (including LAST), muscle relaxants, antagonists, NSAIDs, antihypertensives, antidysrhythmics, bronchodilators, diuretics, GI drugs, heparin and protamine, dantrolene, corticosteroids, magnesium sulfate, oxytocin, and methylergonovine
IV. Basic Principles of Anesthesia19 (15%)4 / 11 / 4Occupational exposure to anesthetic agents, electrical safety, and fire safety; standard and difficult airway setup; positioning, landmarks, and complications of regional blocks; ultrasound and nerve-stimulator guidance; IV catheter and tubing sizes; surgical positioning; levels of disinfection and sterilization; sterile versus aseptic technique
V. Advanced Principles18 (15%)4 / 11 / 3Anesthetic implications of intra-abdominal, chest, orthopedic, head and neck, genitourinary, and gynecologic procedures; out-of-OR care (GI, MRI, pain, labor and delivery); ACLS algorithms
VI. Professional Aspects6 (5%)6 / 0 / 0Functions of AABB, CLIA, DHS, OSHA, and TJC; national scope-of-practice standards; professional ethics
Total12559 / 59 / 7

What the Numbers Mean for Your Plan

  • Domain I dominates. At 44 items, equipment is more than twice the size of any other domain, and 26 of those 44 items are application items. Memorizing specifications is not enough; practice troubleshooting a machine, circuit, or monitor from its symptoms.
  • Pharmacology is pure recall. All 19 pharmacology items test recall of drug function and side effects. Daily flashcards on the drugs named in the outline convert directly into points.
  • Analysis items are rare and concentrated. Only 7 items on the whole exam are analysis items: 4 in Basic Principles and 3 in Advanced Principles. Expect multi-step reasoning about regional anesthesia, positioning, infection control, surgical implications, and ACLS.
  • Recall and application are balanced. With 59 of each, split practice time between fact review and scenario questions.
  • Do not skip the smallest domain. Professional Aspects has only 6 items, but all are recall items about regulatory agencies, scope of practice, and ethics.

Reference Books ASATT Recommends

ASATT's Reference Books page lists these current recommendations for the technologist examination:

  1. Standards for Perioperative Autologous Blood Collection, AABB (8th edition, 2019)
  2. Clinical Anesthesia, P.G. Barash (8th edition, 2017)
  3. Morgan and Mikhail's Clinical Anesthesiology, J.F. Butterworth, D.C. Mackey, and J.D. Wasnick (6th edition, 2018)
  4. Understanding Anesthesia Equipment, J.A. Dorsch (5th edition, 2012)
  5. Anesthesia Equipment: Principles and Applications, J. Ehrenwerth and J.B. Eisenkraft (2nd edition, 2013)
  6. Nurse Anesthesia, J.J. Nagelhout and K.L. Plaus (6th edition, 2016)
  7. Basics of Anesthesia, M. Pardo and R. Miller (7th edition, 2018)
  8. The MGH Textbook of Anesthetic Equipment, W.S. Sandberg, R.D. Urman, and J.M. Ehrenfeld (1st edition, 2011)

ASATT also lists periodicals such as the ASATT Sensor, Anesthesiology, and the APSF Newsletter. Newer editions of several books exist. Use them for current guidelines, such as ACLS algorithms, but expect exam items to be written against widely accepted textbook content.


A Study Plan Built on Item Counts

ASATT does not publish a recommended study time. Many working candidates plan 8 to 14 weeks; adjust for your program recency and clinical exposure.

Weeks 1-4    Domain I (44 items): gas supply and pneumatics, flowmeters,
             vaporizers, circuits and scavenging, ventilators, checkout,
             airway equipment, monitoring devices, adjunct equipment
Weeks 5-6    Domains II and III (38 items): anatomy and physiology,
             pathophysiology, drug function and side effects (daily flashcards)
Weeks 7-9    Domains IV and V (37 items): exposure, electrical and fire safety,
             airway setup, regional anesthesia, IV sizes, positioning,
             disinfection, surgical implications, out-of-OR care, ACLS
Week 10      Domain VI (6 items): AABB, CLIA, DHS, OSHA, TJC, scope, ethics
Weeks 11-14  Mixed timed practice, weak-domain review, formula drills

Formulas Worth Drilling

  • Oxygen E-cylinder duration (minutes) = gauge pressure (psig) × about 0.28–0.3 L/psig ÷ flow (L/min). A full oxygen E cylinder holds roughly 625–660 L.
  • Mean arterial pressure (MAP) = diastolic pressure + (systolic − diastolic) ÷ 3
  • Dynamic compliance (mL/cmH2O) = tidal volume ÷ (peak inspiratory pressure − PEEP)
  • Static compliance (mL/cmH2O) = tidal volume ÷ (plateau pressure − PEEP)
  • Tec 6 dial setting at altitude = desired sea-level percentage × 760 ÷ local barometric pressure (mmHg)

Pattern Recognition Drills

Spend focused time on capnography shapes (curare cleft, obstructive shark fin, cardiogenic oscillations, rising baseline from rebreathing) and on arterial-line square-wave tests. These images reward repetition.


What ASATT Publishes About Test Day

ASATT's published test-day rules are brief. Follow your Notice to Schedule and confirmation email for anything else, including identification and personal-item rules.

  • Submit your scheduling request at least four business days before your preferred date, and schedule early because seats fill first-come, first-served.
  • Bring your printed confirmation email to the test site.
  • Arriving more than 15 minutes late can mean you are not seated and are treated as a no-show; rescheduling carries a $50 fee.
  • ASATT does not publish the appointment length. Build your pacing plan from the time on your confirmation; for example, a three-hour appointment would allow about 86 seconds per item.
  • Your score is the number of items answered correctly, so never leave an item blank.

Test-Taking Strategies for Clinical Vignettes

1. Read the Question Stem First

Scenario items often include distracting history and vital signs. To stay efficient:

  1. Read the final sentence first to learn what is being asked (for example, "What is the INITIAL action?" or "Which component is malfunctioning?").
  2. Read the four answer options.
  3. Scan the scenario for the data that answers that specific question.

2. Prioritize the Patient Over the Machine

When an item combines patient instability with equipment alarms, secure oxygenation and ventilation before troubleshooting the equipment. If a ventilator fails or an unexplained apnea or low-pressure alarm occurs, the first step is not to run a diagnostic test. The correct first action is to ventilate the patient manually with 100% oxygen from an independent source, such as a self-inflating resuscitator bag, which protects the patient while isolating whether the problem lies with the patient or the machine.

3. Pacing and Flagging

  • Make one complete pass through all items, answering every item and flagging uncertain ones.
  • Limit first-pass deliberation to about two minutes on any single item.
  • Reserve time at the end to review flagged items.
Test Your Knowledge

A candidate wants to allocate study time according to ASATT's NCE Handbook content outline. Which domain has the largest number of examination items?

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Test Your Knowledge

According to the cognitive levels printed in ASATT's NCE Handbook content outline, which domain contains the largest number of analysis-level items?

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B
C
D
Test Your Knowledge

During the Cer.A.T.T. examination, a candidate encounters a clinical scenario question describing an anesthetized patient whose oxygen saturation suddenly drops to 82% accompanied by an audible low peak inspiratory pressure ventilator alarm and absence of end-tidal CO2 waveforms. The stem asks for the FIRST action the practitioner should take. How should the candidate apply clinical prioritization rules to select the correct answer?

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B
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D