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CAT Study Guide 2026: How to Pass on Your First Attempt

TL;DR
  • The education pathway ends in a 150-question, 75%-passing final exam taken over three hours.
  • Course 5, Private Residence Elevators, is the largest block at 120 classroom hours and 1,800 field hours.
  • Test day requires two proctors, including a company officer, plus a notarized proctoring statement.
  • Failed attempts trigger a 30-day wait, and a third failure means a 180-day wait plus reapplication.

What the CAT Credential Actually Tests

The Certified Accessibility and Private Residence Lift Technician (CAT) designation is owned and administered by the National Association of Elevator Contractors (NAEC) Certification Board, headquartered in Conyers, Georgia. It was introduced in late 2003 as the accessibility and private residence lift counterpart to NAEC's longer-established CET program, giving technicians who focus on home elevators, platform lifts, and stairway chairlifts a credential built specifically around that equipment rather than commercial elevator work.

If you're just getting oriented, our overview articles on what CAT is, what CAT means, and what CAT stands for cover the naming and scope in more depth. This guide assumes you already know you're pursuing this specific credential and are ready to plan your study approach.

Who Hires CAT-Certified Technicians: Employers are typically NAEC member companies that install and service vertical platform lifts, inclined platform lifts, inclined stairway chairlifts, and private residence elevators. The certification is closely tied to on-the-job training hours, so most candidates are already working in the field under a sponsoring employer before they sit for the exam.

Two Ways to Qualify: Education vs. Legacy Experience

NAEC maintains two distinct qualification routes, and understanding which one applies to you shapes your entire study plan. Full eligibility details live on our CAT requirements page, but here's the practical breakdown for exam preparation purposes.

The Education Pathway (Active Route for New Candidates)

This is the pathway nearly every new candidate will follow. It runs on a two-year, five-course curriculum and concludes with a 150-question final exam that requires 75 percent correct within a three-hour window. Application fees are $105 for employees of NAEC member companies and $160 for non-members. Beyond passing the final exam, candidates must also log at least 4,200 documented on-the-job training hours after candidate approval and complete all required skills verifications before certification is issued.

The Legacy Experience Pathway (Closed to New Entrants for Current Cycles)

The legacy pathway required 6,000 documented on-the-job hours - roughly three years - accrued by December 31, 2014. It uses a 160-question exam drawn randomly from a question bank with no unscored trial items, and candidates need a scaled score of 80 to pass. Fees for this route were $735 for members and $1,180 for non-members. Because the accrual deadline has passed, this pathway is primarily relevant to technicians who were already accumulating hours before that cutoff.

Key Takeaway

Confirm which pathway applies to you before you build a study plan - the education pathway's 150-question, 75%-threshold exam is a very different target than the legacy pathway's 160-question, scaled-score-80 format.

FeatureEducation PathwayLegacy Experience Pathway
Exam length150 questions, 3 hours160 questions
Passing standard75% correctScaled score of 80
OJT requirement4,200+ hours post-approval6,000 hours by Dec. 31, 2014
Member fee$105$735
Non-member fee$160$1,180

For a full breakdown of every fee, including renewal and the CAT-S supervisor designation, see our CAT certification cost guide.

Exam Format, Proctoring, and What Test Day Looks Like

The CAT exam is computer-based, delivered through the Exam Builder platform, closed book, and offered in English only. Unlike many certification exams that require a testing center visit, CAT candidates typically test at their own workplace - but that convenience comes with strict oversight requirements.

Two proctors must be present. The first must be an officer of the employing company. The second must be a competent adult who is not related to the examinee, is not the examinee's supervisor, and is not themselves a program examinee. Both proctors are required to sign a notarized proctoring statement before the Certification Board will issue the credential. Build time into your test-day plan to coordinate these logistics well in advance - scrambling to find a qualified second proctor the morning of your exam is a preventable failure point.

Application Clock: Once you apply, you have 90 days to complete the application and 365 days from authorization to actually sit the exam. Don't let paperwork delays eat into your study window - start the application process as soon as you commit to a target exam date.

Because the format and proctoring rules differ meaningfully from a typical proctored testing-center exam, it's worth reading our dedicated piece on how hard the CAT exam actually is and our passing score breakdown before you finalize your prep schedule.

The Five Course Domains You Must Master

The education pathway curriculum is organized into five sequential courses, and the final exam draws its 150 questions from across all five. Our complete domain guide goes deeper into each area, but here's what you need to prioritize while studying.

Course 1: Introduction to the Vertical Transportation Industry

Foundational material covering industry terminology, safety culture, and the regulatory landscape technicians operate within.

  • Industry structure and how accessibility lifts fit within the broader vertical transportation trade
  • Baseline safety practices that carry through every later course

Course 2: Vertical Platform Lifts

Installation, adjustment, and troubleshooting concepts specific to vertical platform lift systems.

  • Component identification and mechanical function
  • Common code-compliance checkpoints for these units

Course 3: Inclined Platform Lifts

Covers the mechanics and installation considerations unique to inclined platform equipment.

  • Rail and drive system fundamentals
  • Site-specific installation variables technicians encounter in the field

Course 4: Inclined Stairway Chairlifts

Focuses on stairway chairlift systems, a category with its own set of safety and adjustment procedures.

  • Chairlift-specific safety devices and their function
  • Adjustment and maintenance procedures distinct from platform lift equipment

Course 5: Private Residence Elevators

This is the largest single block in the entire CAT curriculum - published at 120 classroom hours and 1,800 field hours - reflecting how much of the job centers on private residence elevator work.

  • Given the sheer volume of hours devoted to this course, expect it to carry significant weight on the final exam
  • Private residence elevator code requirements, installation sequencing, and troubleshooting deserve your deepest review

Key Takeaway

Because Course 5 dwarfs the other four courses in classroom and field hours, allocate your review time proportionally - don't split your study evenly across all five domains.

Reference Standards You Need on Your Bookshelf

CAT exam content is grounded in a specific set of published standards. Familiarity with these documents - not memorization of every clause, but comfort navigating them - is essential:

  • ASME A18.1-2005 - Safety Standard for Platform Lifts and Stairway Chairlifts
  • ASME A17.1-2007 - Safety Code for Elevators and Escalators
  • NEC 2008, Section 620 - electrical requirements for elevators, dumbwaiters, escalators, and related equipment
  • Elevator Industry Field Employees' Safety Handbook - field safety practices and procedures

Since the exam is closed book, you won't have these documents in front of you during the test - but studying directly from them (rather than secondhand summaries) will make the exam's scenario-based questions far more intuitive.

A Domain-by-Domain Study Timeline

If you're working full-time while completing the education pathway curriculum, spreading review across several weeks and weighting time toward Course 5 tends to work better than cramming. Here's one way to structure the final stretch before your exam date.

Week 1

Course 1 & Course 2 Review

  • Refresh industry fundamentals and terminology from Course 1
  • Work through Vertical Platform Lift components and common troubleshooting scenarios
Week 2

Course 3 & Course 4 Review

  • Compare inclined platform lift and inclined stairway chairlift systems side by side to avoid mixing up procedures
  • Cross-reference ASME A18.1-2005 sections relevant to each equipment type
Weeks 3-4

Course 5 Deep Dive

  • Dedicate two full weeks to Private Residence Elevators given its 120 classroom / 1,800 field hour weight
  • Review NEC 2008 Section 620 electrical requirements as they apply to private residence installations
Week 5

Full Practice and Gap Review

  • Take timed practice questions covering all five courses to simulate the 150-question, three-hour final
  • Revisit the Elevator Industry Field Employees' Safety Handbook for any safety-procedure gaps

You can build out timed practice sessions using the tools on our practice test platform, which mirrors the multi-domain structure of the actual exam so you get comfortable moving between course topics under time pressure.

Retake Rules and Renewal Requirements

Understanding the consequences of a failed attempt should shape how conservatively you approach your first sitting. If you don't pass, you must wait 30 days before retesting, and a $100 retest fee applies before your third attempt. If you fail a third time, you face a 180-day wait plus a full reapplication to the Certification Board - a significant setback given the 90-day application window and 365-day authorization-to-sit deadline that govern the process from the start.

Plan for One Attempt: Given the retest fees and mandatory waiting periods, it's worth treating your first sitting as the only one you want to need. Use full-length practice exams from our practice test resource to gauge readiness honestly before scheduling.

Once you're certified, the clock doesn't stop. Certification runs for one year and expires every December 31, regardless of when during the year you were certified. Renewal requires 10 continuing education hours, including at least 1 safety hour (safety hours are capped at 3 toward the total), a signed Code of Ethics form, and a renewal fee of $115 for members or $210 for non-members. Up to 4 surplus CE hours can roll forward into the next cycle, which is useful if you complete extra training in a strong year.

Technicians who want to move into oversight roles can also pursue the CAT-S supervisor designation, available for $100 to those who already hold CAT certification. For career and pay context around holding the credential long-term, see our CAT salary guide and ROI analysis.

Frequently Asked Questions

How many questions are on the CAT exam?

It depends on your pathway. The education pathway final exam has 150 questions and requires 75% correct within three hours. The legacy experience pathway exam has 160 questions drawn randomly from a question bank, with no unscored trial items, and requires a scaled score of 80 to pass.

Can I take the CAT exam at a testing center?

No. The exam is computer-based through the Exam Builder platform and is taken at the candidate's workplace, closed book and in English only, under two proctors - one of whom must be an officer of the employing company.

Which course carries the most weight on the exam?

Course 5, Private Residence Elevators, is by far the largest block in the curriculum, published at 120 classroom hours and 1,800 field hours, so it deserves a proportionally larger share of your study time.

What happens if I fail the CAT exam more than once?

You must wait 30 days between the first and second attempts, pay a $100 retest fee before a third attempt, and if you fail a third time, wait 180 days and formally reapply to the Certification Board.

How often do I need to renew CAT certification?

Certification expires every December 31. Renewal requires 10 continuing education hours (at least 1 safety hour, capped at 3 safety hours toward the total), a signed Code of Ethics form, and a fee of $115 for members or $210 for non-members.

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