- Identity Check: Which HEO-B This Sheet Covers
- Exam Format and Logistics at a Glance
- The 75-Item Map: Where the Points Live
- Domain-by-Domain Cheat Sheet
- The Third-Edition vs. Fourth-Edition Trap
- Fees and Pay: What Is and Isn't Verified
- Written Assessment vs. Performance Verification
- Claims You Should Not Trust
- A Domain-Weighted Study Order
- FAQ
- The exam is 75 written items in two hours, closed book, with a basic non-printing calculator allowed.
- Backhoe Operations carries 25 of 75 items, the largest allocation; Grades and Site Work follows with 15.
- The minimum passing score is published as 75; the specification does not label it a percentage.
- The assessment references third-edition curriculum, even though NCCER now promotes a fourth-edition 2024 curriculum.
Identity Check: Which HEO-B Means What Here
On this page, HEO-B means one thing: Heavy Equipment Operator: Backhoe, the written assessment from the National Center for Construction Education and Research (NCCER) within its National Craft Assessment and Certification Program. The issuer's assessment code is AEN22BACKH03. "HEO-B" is our shorthand for it, not an NCCER-assigned exam code, and the acronym is shared by unrelated credentials. If you need a refresher on the label itself, see What Is HEO-B? and What Does HEO-B Stand For?.
Everything below is drawn from NCCER's published assessment specification for Heavy Equipment Operator: Backhoe (updated February 2024) and from clearly labeled provider listings. Where the sources are silent, this sheet says so rather than guessing.
Exam Format and Logistics at a Glance
| Item | What the specification establishes |
|---|---|
| Assessment | Heavy Equipment Operator: Backhoe, code AEN22BACKH03 |
| Issuer | NCCER, via its assessment-program network |
| Items | 75 written-assessment items |
| Time | Two hours |
| Book status | Closed book; no extra papers, books, notes, or study materials |
| Calculator | Basic-function, non-printing calculator permitted |
| Minimum passing score | 75 (the retrieved sheet does not call it a percentage) |
| Practical component | Separate hands-on Performance Verification available |
| Result delivery | Credentials in your NCCER Account, plus score results and a training prescription |
Not specified in the retrieved sheet: the scored-versus-unscored item split and the exact response format. Do not assume multiple-choice-only, adaptive delivery, or remote proctoring because other NCCER exams use them. Also, no Pearson VUE, PSI, or Prometric appointment arrangement was established for this assessment. Pearson appears only as the publisher of the referenced curriculum. For scheduling realities, read HEO-B Exam Dates 2026, and for the score question in depth, HEO-B Passing Score 2026.
The 75-Item Map: Where the Points Live
NCCER publishes item allocations, not percentage weights, so this sheet reports counts only. The six content domains and their allocations:
| Domain | Modules | Items |
|---|---|---|
| Heavy Equipment Safety | 22102 | 5 |
| Basic Operational Techniques | 22104 | 10 |
| Grades and Site Work | 22106 and 22210 | 15 |
| Earthmoving and Soils | 22201 and 22308 | 10 |
| Excavation Math | 22207 | 10 |
| Backhoe Operations | 22303 | 25 |
| Total | 75 |
For a fuller walkthrough of how each block is scoped, see HEO-B Exam Domains 2026: Complete Guide to All 6 Content Areas.
Domain-by-Domain Cheat Sheet
Domain 1: Heavy Equipment Safety (5 items, module 22102)
The smallest block, and the one most candidates can answer from common sense plus a read-through of the module.
- Pre-operation inspection habits and what to do when a defect is found
- Safe mounting, dismounting, and operator-station discipline
- Working around people, traffic, and overhead or underground hazards
- Shutdown, securing, and parking procedures
Domain 2: Basic Operational Techniques (10 items, module 22104)
General machine-handling knowledge that supports everything else on the exam.
- Controls, instruments, and the meaning of warning indicators
- Basic travel, positioning, and loading/unloading concepts
- Routine daily service and fluid checks
- Communication on the jobsite, including signals
Domain 3: Grades and Site Work (15 items, modules 22106 and 22210)
The second-largest block. Expect scenario-style thinking about reading and reaching grade.
- Interpreting grade stakes, benchmarks, and cut/fill indications
- Reading site plans and understanding elevations and slopes
- Checking grade with common tools and recognizing over- or under-cut
- Sequencing site work so drainage and access make sense
Domain 4: Earthmoving and Soils (10 items, modules 22201 and 22308)
Soil behavior drives production, stability, and safety.
- Soil types and how they respond to digging, hauling, and compaction
- Moisture effects, swell, and shrink concepts
- Trench and slope stability implications of the soil you are in
- Matching technique to material
Domain 5: Excavation Math (10 items, module 22207)
The block where a calculator earns its place, though it does nothing if you can't set the problem up.
- Area and volume of trenches, pits, and pads
- Converting units, such as cubic feet to cubic yards
- Slope and grade as ratios or percentages
- Estimating loads and haul counts from volume
Domain 6: Backhoe Operations (25 items, module 22303)
One third of the exam. This is where machine-specific knowledge pays off most.
- Backhoe-loader components and what each function does
- Trenching, loading, backfilling, and loader-end tasks
- Stabilizer use and machine setup on uneven ground
- Safe digging near utilities and other buried hazards
- Attachments and their appropriate uses
Key Takeaway
The topic bullets above are study prompts organized under the published module titles, not official objectives. The authoritative scope is the issuer's specification. Build your notes around the six domain names and 75-item allocation, then fill in details from the modules.
The Third-Edition vs. Fourth-Edition Trap
This one catches careful candidates. The Backhoe assessment specification explicitly references the 3rd edition Heavy Equipment Operations curriculum. Meanwhile, NCCER's current craft catalog also promotes a 4th-edition 2024 training curriculum. The newer edition does not silently replace what the assessment says it references.
Practical consequences:
- If you study from fourth-edition material, cross-check module numbers and terminology against the specification's module list (22102, 22104, 22106, 22210, 22201, 22308, 22207, 22303).
- If a module title or sequence in your textbook differs from the specification, trust the specification for exam scope.
- Confirm which version of the assessment you are actually booked into before test day, because provider listings sometimes carry legacy labels.
Our HEO-B Study Guide 2026: How to Pass on Your First Attempt shows how to reconcile your textbook against the specification.
Fees and Pay: What Is and Isn't Verified
Testing fees
No universal, issuer-published candidate fee or NCCER member/non-member rate was verified for this assessment. One provider listing (HASC, course code HEOB22) shows USD 80 for members and USD 85 for non-members, two hours, score 75. That listing is titled "Backhoe V2," a legacy label, so treat it as a provider-specific quote, not a verified universal price for AEN22BACKH03. Always confirm the exact version you are booking and ask whether any separate practical or administration charges apply. Tuition for training is a different cost from testing, which HEO-B Certification Cost 2026 breaks out.
Pay context
The U.S. Bureau of Labor Statistics reports May 2025 median annual pay of USD 59,600 for construction equipment operators and USD 59,850 for operating engineers and other construction equipment operators. Those are occupational medians. They are not pay figures for NCCER-certified backhoe operators and they are not evidence of a certification wage premium. For a fuller discussion, see HEO-B Salary Guide 2026 and Is the HEO-B Certification Worth It?.
Written Assessment vs. Performance Verification
The two-hour, 75-item exam is a knowledge test. A corresponding hands-on Performance Verification exists separately. Its current task count, duration, and detailed scoring were not verified, so check with your assessment provider.
| Feature | Written assessment | Performance Verification |
|---|---|---|
| What it tests | Knowledge across six domains | Hands-on task performance |
| Published length | Two hours | Not verified |
| Published size | 75 items | Task count not verified |
| Materials | Closed book; basic calculator only | Confirm with provider |
| Outcome | Score and training prescription; credential in NCCER Account | Credential in NCCER Account on success |
Claims You Should Not Trust
Backhoe-exam content online is uneven. Here is what the research flagged as unsupported:
- "50-year" or lifetime validity. One provider's expiration field says this, but it is not an issuer renewal policy. Exact credential expiration, renewal interval, and any CEU requirement for the backhoe credential remain unverified. NCCER's support pages for credential FAQs did not return retrievable policy text. Craft-edition retirement is a separate matter from your individual credential's life.
- "Free exam." A separate Backhoe Skill Assessment listing shows zero-dollar fields and a four-hour catalog duration. That does not establish free current testing or a four-hour written timer. The specification says two hours.
- "530 hours required." The catalog's 530 curriculum hours and 30-hour Backhoes module describe training content. They are not an exam timer or an eligibility rule. No mandatory education, experience hours, or training hours were established from the specification.
- "Live questions" and "verified" dumps. User-uploaded practice material (for example, large question-and-answer PDFs on document-sharing sites) is not issuer authority, and flashcards for "backhoe questions" are not proven current NCCER coverage.
- Invented pass rates. No official pass rate was verified. Our HEO-B Pass Rate 2026 article explains what can and cannot be said. For a realistic picture of challenge, see How Hard Is the HEO-B Exam?.
A Domain-Weighted Study Order
Rather than a generic plan, sequence your weeks by item allocation and by how much each block depends on the others. Excavation Math and Grades and Site Work share vocabulary (slopes, elevations, volumes), so study them adjacent to each other.
Safety and Basic Operational Techniques (15 items)
- Read modules 22102 and 22104 end to end
- Write a one-page inspection-to-shutdown sequence from memory
Earthmoving and Soils (10 items)
- Cover modules 22201 and 22308
- Make a soil-type table: behavior, stability concerns, handling
Excavation Math (10 items)
- Practice volume setups with a basic non-printing calculator
- Drill unit conversions until they are automatic
Grades and Site Work (15 items)
- Study modules 22106 and 22210
- Work grade and elevation problems, reusing Week 3 math
Backhoe Operations (25 items)
- Two weeks on module 22303, the largest single block
- Finish with mixed review across all six domains under a two-hour limit
When you are ready to test yourself under time pressure, use the HEO-B Exam Prep practice tests to simulate the 75-item, two-hour experience. If you are still deciding whether you qualify, check HEO-B Requirements 2026 and the broader overview in HEO-B Certification.
Key Takeaway
Your calculator is an aid, not a substitute for understanding. You can bring a basic-function non-printing model, but nothing else: no notes, no formula sheets. Memorize the volume and conversion relationships you will need.
FAQ
The published assessment specification lists 75 written items, with a two-hour time limit. The sheet does not separately state a scored-versus-unscored split, so don't assume one.
Backhoe Operations (module 22303) has the largest allocation at 25 of 75 items. Grades and Site Work follows with 15. Basic Operational Techniques, Earthmoving and Soils, and Excavation Math have 10 each, and Heavy Equipment Safety has 5.
Yes, a basic-function, non-printing calculator is permitted. The exam is otherwise closed book, with no extra papers, books, notes, or study materials allowed.
The exact expiration, renewal interval, and continuing-education requirement for the backhoe credential were not verified in accessible issuer sources. Ignore any lifetime or fixed-year claim you can't trace to NCCER, and confirm directly with NCCER or your assessment provider.
No. The two-hour written assessment is separate from the hands-on Performance Verification. Passing the written test alone should not be presented as completing every practical qualification.