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Study guides for every certification, and how to think about practice exams before you pay for one.

Study guides

How to Pass the PTCE

The national pharmacy technician certification exam — practice against PTCB's 2026 content outline, with every answer explained.

How to Pass the CCMA

The national clinical medical assistant certification — practice against NHA's current CCMA test plan, with every answer explained.

How to Pass the CPT

The national phlebotomy technician certification — practice against NHA's current CPT test plan, with every answer explained.

How to Pass the NMLS SAFE MLO Test

The national test every state-licensed mortgage loan originator must pass — practice against the current NMLS content outline, with every answer explained.

How to Pass the A&P

The FAA's General knowledge test for the A&P mechanic certificate — practice against the Aviation Mechanic ACS, with every answer explained.

How to Pass the Part 107

The FAA knowledge test for the Remote Pilot Certificate — practice for Part 107 against the official ACS, with every answer explained.

How to Pass the ExCPT

NHA's pharmacy technician certification exam (CPhT) — practice against the current ExCPT test plan, with every answer explained.

How to Pass the A&P

The FAA's Airframe knowledge test for the A&P mechanic certificate — practice against the Aviation Mechanic ACS, with every answer explained.

How to Pass the A&P

The FAA's Powerplant knowledge test for the A&P mechanic certificate — practice against the Aviation Mechanic ACS, with every answer explained.

How to Pass the Private Pilot

The FAA's Private Pilot Airplane knowledge test — practice against the Private Pilot ACS, with every answer explained.

How to Pass the Instrument Rating

The FAA's Instrument Rating Airplane knowledge test — practice against the Instrument Rating ACS, with every answer explained.

How to Pass the Fundamentals of Instructing (FOI)

The FAA's Fundamentals of Instructing knowledge test for flight and ground instructors — practice against the Flight Instructor ACS, with every answer explained.

How to Pass the CMAA

NHA's Certified Medical Administrative Assistant exam — practice against the official CMAA test plan, with every answer explained.

How to Pass the CMA (AAMA)

The CMA (AAMA) certification exam for medical assistants — practice against AAMA's official content outline, with every answer explained.

How to Pass the RMA (AMT)

AMT's Registered Medical Assistant exam — practice against AMT's official RMA competencies, with every answer explained.

How to Pass the CET

NHA's Certified EKG Technician exam — practice against the official CET test plan, with every answer explained.

How to Pass the CPCT/A

NHA's Certified Patient Care Technician/Assistant exam — practice against the official CPCT/A test plan, with every answer explained.

How to Pass the CEN

BCEN's Certified Emergency Nurse exam — practice against the official CEN content outline, with every answer explained.

How to Pass the SIE

FINRA's Securities Industry Essentials exam — practice against the official SIE content outline, with every answer explained.

How to Pass the Series 63

NASAA's Series 63 state law exam — practice against the official content outline, with every answer explained.

How to Pass the Series 65

NASAA's Series 65 investment adviser law exam — practice against the official content outline, with every answer explained.

How to Pass the Series 7

FINRA's Series 7 General Securities Representative exam — practice against the official content outline, with every answer explained.

How to Pass the Series 66

NASAA's Series 66 combined state law exam — practice against the official content outline, with every answer explained.

How to Pass the ASP

BCSP's Associate Safety Professional exam — practice against the official ASP11 blueprint, with every answer explained.

How to Pass the CSP

BCSP's Certified Safety Professional exam — practice against the official CSP11 blueprint, with every answer explained.

How to Pass the VTNE

The AAVSB Veterinary Technician National Exam — practice against the official 2023 content outline, with every answer explained.

How to Pass the CSCS

The NSCA Certified Strength and Conditioning Specialist exam — practice both sections against NSCA's content outline, with every answer explained.

How to Pass the Commercial Pilot

The FAA's Commercial Pilot Airplane knowledge test — practice against the Commercial Pilot ACS, with every answer explained.

How to Pass the Flight Instructor

The FAA's Flight Instructor Airplane knowledge test — practice against the Flight Instructor ACS, with every answer explained.

How to Pass the ATP

The FAA's Airline Transport Pilot Multiengine knowledge test — practice against the ATP ACS, with every answer explained.

How to Pass the Aircraft Dispatcher (ADX)

The FAA's Aircraft Dispatcher knowledge test — practice across every Part 65 knowledge area, with every answer explained.

How to Pass the CDA

DANB's Certified Dental Assistant exam — practice all three components (GC, ICE and RHS), with every answer explained.

How to Pass the MBLEx

The FSMTB Massage & Bodywork Licensing Examination — practice every content area, with every answer explained.

How to Pass the TMC

NBRC's Respiratory Therapy Examination (replacing the TMC in 2027) — practice patient data, devices, interventions and clinical judgment, with every answer explained.

How to Pass the CFP Exam

The CFP® Certification Examination — practice all eight Principal Knowledge Domains, with every answer explained.

How to Pass the FE Civil

The NCEES FE Civil exam — practice all 14 knowledge areas with worked solutions, from statics to geotechnical and transportation engineering.

How to Pass the FE Mechanical

The NCEES FE Mechanical exam — practice all 14 knowledge areas with worked solutions, from statics and dynamics to thermodynamics and machine design.

How to Pass the FE Electrical & Computer

The NCEES FE Electrical and Computer exam — practice all 17 knowledge areas with worked solutions, from circuits and power to digital and computer systems.

How to Pass the FE Other Disciplines

The NCEES FE Other Disciplines exam — practice all 14 knowledge areas with worked solutions, from statics and fluids to thermodynamics and basic electrical engineering.

How to Pass the FE Chemical

The NCEES FE Chemical exam — practice all 17 knowledge areas with worked solutions, from material and energy balances to reactor design and separations.

How to Pass the FE Environmental

The NCEES FE Environmental exam — practice all 15 knowledge areas with worked solutions, from water and wastewater treatment to hydrology, air quality and hazardous waste.

How to Pass the FE Industrial & Systems

The NCEES FE Industrial and Systems exam — practice all 13 knowledge areas with worked solutions, from statistics and economics to quality, operations and human factors.

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