Pricing

One-time payment. No subscription, no auto-renewal.

Each pack carries its own study days — 30 on the smallest up to 180 on a complete bank, 210 on the largest — to use within 1 year of purchase. A day only counts when you study. Bigger packs cost less per question.

Where a certification is sold in several parts, every part is a slice of the same bank spread evenly across its source documents — fewer questions on all of it, not a narrower subject — and the parts do not overlap: a second set is questions you have not seen. AMPP SCT is also sold by subject domain, the one place a part is deliberately narrower than the whole.

Launch prices until 31 December 2026.

API — INSPECTION & INTEGRITY

API's own exam fees run $440–$1,125 (non-member), paid to API. Preparation here costs 2–10% of one sitting.

API 510Pressure Vessel Inspector

1,200 questions
2 mock exams
90 study days
only days you study, within 1 year

1,200 questions
2 mock exams
90 study days
only days you study, within 1 year

1,200 questions
2 mock exams
90 study days
only days you study, within 1 year

1,200 questions
2 mock exams
90 study days
only days you study, within 1 year

1,200 questions
2 mock exams
90 study days
only days you study, within 1 year

6,091 questions
10 mock exams
180 study days
save 28% vs $125

5 sets of 1,200 questions each. No question appears in two sets, so a second set is 1,200 questions you have not seen — and every set covers the whole syllabus, not one part of it.

API 570Piping Inspector

1,040 questions
2 mock exams
90 study days
only days you study, within 1 year

1,040 questions
2 mock exams
90 study days
only days you study, within 1 year

1,040 questions
2 mock exams
90 study days
only days you study, within 1 year

1,040 questions
2 mock exams
90 study days
only days you study, within 1 year

1,040 questions
2 mock exams
90 study days
only days you study, within 1 year

5,261 questions
10 mock exams
180 study days
save 28% vs $125

5 sets of 1,040 questions each. No question appears in two sets, so a second set is 1,040 questions you have not seen — and every set covers the whole syllabus, not one part of it.

API 653Aboveground Storage Tank Inspector

929 questions
2 mock exams
90 study days
only days you study, within 1 year

929 questions
2 mock exams
90 study days
only days you study, within 1 year

929 questions
2 mock exams
90 study days
only days you study, within 1 year

929 questions
2 mock exams
90 study days
only days you study, within 1 year

929 questions
2 mock exams
90 study days
only days you study, within 1 year

4,703 questions
10 mock exams
180 study days
save 30% vs $100

5 sets of 929 questions each. No question appears in two sets, so a second set is 929 questions you have not seen — and every set covers the whole syllabus, not one part of it.

API 571Corrosion and Materials2,425 questions, 3 mock exams, 90 study days access · only days you study, within 1 year$45
API 936Refractory Personnel1,833 questions, 4 mock exams, 90 study days access · only days you study, within 1 year$40
API SIFEAPI SIFE - Source Inspector Fixed Equipment1,586 questions, 3 mock exams, 90 study days access · only days you study, within 1 year$35
API 580Risk Based Inspection1,586 questions, 2 mock exams, 90 study days access · only days you study, within 1 year$35
API SIREAPI SIRE - Source Inspector Rotating Equipment1,573 questions, 3 mock exams, 90 study days access · only days you study, within 1 year$30
API 982API 982 - Refractory Inspector1,369 questions, 3 mock exams, 90 study days access · only days you study, within 1 year$30
API 577Welding Inspection and Metallurgy1,185 questions, 2 mock exams, 90 study days access · only days you study, within 1 year$25
API BFJIAPI Bolted Flange Joint Inspector999 questions, 4 mock exams, 90 study days access · only days you study, within 1 year$25
API BFJAAPI Bolted Flange Joint Assembler653 questions, 3 mock exams, 90 study days access · only days you study, within 1 year$15

AMPP — CORROSION, COATINGS & CATHODIC PROTECTION

AMPP SCTAMPP Senior Corrosion Technologist

3,184 questions
4 mock exams
90 study days
only days you study, within 1 year

3,184 questions
4 mock exams
90 study days
only days you study, within 1 year

3,184 questions
4 mock exams
90 study days
only days you study, within 1 year

3,184 questions
4 mock exams
90 study days
only days you study, within 1 year

3,184 questions
4 mock exams
90 study days
only days you study, within 1 year

16,091 questions
20 mock exams
210 study days
save 29% vs $275

5 sets of 3,184 questions each. No question appears in two sets, so a second set is 3,184 questions you have not seen — and every set covers the whole syllabus, not one part of it.

OR BUY SCT ONE DOMAIN AT A TIME

D1Metallurgy3,004 questions · no mock exams · 90 study days$55
D2Chemical Treatment2,400 questions · no mock exams · 90 study days$45
D3Cathodic Protection3,646 questions · no mock exams · 90 study days$70
D4Coatings3,655 questions · no mock exams · 90 study days$75
D5Internal Corrosion2,266 questions · no mock exams · 90 study days$40
D6Planning and Safety1,120 questions · no mock exams · 90 study days$20

All six domains bought separately come to $305, so the full pack at $200 is always 34% cheaper. Start with one domain and upgrade later — what you already paid is credited against the full pack.

AMPP RCTAMPP Refining Corrosion Technologist

1,704 questions
1 mock exam
90 study days
only days you study, within 1 year

1,704 questions
1 mock exam
90 study days
only days you study, within 1 year

1,704 questions
1 mock exam
90 study days
only days you study, within 1 year

1,704 questions
1 mock exam
90 study days
only days you study, within 1 year

6,888 questions
4 mock exams
180 study days
save 31% vs $160

4 sets of 1,704 questions each. No question appears in two sets, so a second set is 1,704 questions you have not seen — and every set covers the whole syllabus, not one part of it.

AMPP CIP1AMPP Coating Inspector Program - Level 1600 questions, 2 mock exams, 90 study days access · only days you study, within 1 year$15
AMPP CIP2AMPP Coating Inspector Program - Level 2600 questions, 2 mock exams, 90 study days access · only days you study, within 1 year$15
AMPP CP1AMPP Cathodic Protection Tester (CP1)600 questions, 2 mock exams, 90 study days access · only days you study, within 1 year$15
AMPP CP2AMPP Cathodic Protection Technician (CP2)600 questions, 2 mock exams, 90 study days access · only days you study, within 1 year$15
AMPP CP3AMPP Cathodic Protection Technologist (CP3)600 questions, 2 mock exams, 90 study days access · only days you study, within 1 year$15
AMPP CP4AMPP Cathodic Protection Specialist (CP4)600 questions, 2 mock exams, 90 study days access · only days you study, within 1 year$15

ASNT — NONDESTRUCTIVE TESTING

ASNT UT IIIASNT Ultrasonic Testing - Level III1,046 questions, 6 mock exams, 90 study days access · only days you study, within 1 year$25
ASNT RT IIIASNT Radiographic Testing - Level III1,026 questions, 6 mock exams, 90 study days access · only days you study, within 1 year$25
ASNT MT IIIASNT Magnetic Particle Testing - Level III804 questions, 6 mock exams, 90 study days access · only days you study, within 1 year$20
ASNT PT IIIASNT Liquid Penetrant Testing - Level III756 questions, 6 mock exams, 90 study days access · only days you study, within 1 year$20
ASNT VT IIIASNT Visual Testing - Level III756 questions, 6 mock exams, 90 study days access · only days you study, within 1 year$20
ASNT MT I-IIASNT Magnetic Particle Testing - Level I & II630 questions, 5 mock exams, 90 study days access · only days you study, within 1 year$15
ASNT PT I-IIASNT Liquid Penetrant Testing - Level I & II630 questions, 5 mock exams, 90 study days access · only days you study, within 1 year$15
ASNT BasicASNT NDT Level III - Basic Examination616 questions, 4 mock exams, 90 study days access · only days you study, within 1 year$15
ASNT RT I-IIASNT Radiographic Testing - Level I & II600 questions, 5 mock exams, 90 study days access · only days you study, within 1 year$15
ASNT UT I-IIASNT Ultrasonic Testing - Level I & II600 questions, 5 mock exams, 90 study days access · only days you study, within 1 year$15
ASNT VT I-IIASNT Visual Testing - Level I & II600 questions, 5 mock exams, 90 study days access · only days you study, within 1 year$15

CSWIP — WELDING INSPECTION

CSWIP 3.1CSWIP 3.1 Welding Inspector1,200 questions, 4 mock exams, 90 study days access · only days you study, within 1 year$25
CSWIP 3.2CSWIP 3.2 Senior Welding Inspector900 questions, 3 mock exams, 90 study days access · only days you study, within 1 year$20
CSWIP 3.0CSWIP 3.0 Visual Welding Inspector600 questions, 3 mock exams, 90 study days access · only days you study, within 1 year$15

CIPS — PROCUREMENT & SUPPLY

CIPS L5CIPS Level 5 Advanced Diploma in Procurement and Supply

2,611 questions
2 mock exams
90 study days
only days you study, within 1 year

2,611 questions
2 mock exams
90 study days
only days you study, within 1 year

2,611 questions
2 mock exams
90 study days
only days you study, within 1 year

2,611 questions
2 mock exams
90 study days
only days you study, within 1 year

10,656 questions
9 mock exams (1 only here)
180 study days
save 30% vs $200

4 sets of 2,611 questions each. No question appears in two sets, so a second set is 2,611 questions you have not seen — and every set covers the whole syllabus, not one part of it.

CIPS L4CIPS Level 4 Diploma in Procurement and Supply

2,738 questions
2 mock exams
90 study days
only days you study, within 1 year

2,738 questions
2 mock exams
90 study days
only days you study, within 1 year

2,738 questions
2 mock exams
90 study days
only days you study, within 1 year

8,407 questions
7 mock exams (1 only here)
180 study days
save 30% vs $165

3 sets of 2,738 questions each. No question appears in two sets, so a second set is 2,738 questions you have not seen — and every set covers the whole syllabus, not one part of it.

CIPS L3CIPS Level 3 Advanced Certificate in Procurement and Supply Operations

1,111 questions
1 mock exam
90 study days
only days you study, within 1 year

1,111 questions
1 mock exam
90 study days
only days you study, within 1 year

1,111 questions
1 mock exam
90 study days
only days you study, within 1 year

1,111 questions
1 mock exam
90 study days
only days you study, within 1 year

4,492 questions
4 mock exams
180 study days
save 30% vs $100

4 sets of 1,111 questions each. No question appears in two sets, so a second set is 1,111 questions you have not seen — and every set covers the whole syllabus, not one part of it.

CIPS L2CIPS Level 2 Certificate in Procurement and Supply Operations600 questions, 3 mock exams, 90 study days access · only days you study, within 1 year$15

ISO — LEAD AUDITOR

ISO 27001 LAISO/IEC 27001 Information Security Management Systems Lead Auditor1,840 questions, 4 mock exams, 90 study days access · only days you study, within 1 year$35
ISO 45001 LAISO 45001 Occupational Health and Safety Lead Auditor1,620 questions, 4 mock exams, 90 study days access · only days you study, within 1 year$30
ISO 14001 LAISO 14001 Environmental Management Systems Lead Auditor1,185 questions, 4 mock exams, 90 study days access · only days you study, within 1 year$25
ISO 9001 LAISO 9001 Quality Management Systems Lead Auditor1,160 questions, 4 mock exams, 90 study days access · only days you study, within 1 year$25

IASSC — LEAN SIX SIGMA

LSS Black BeltIASSC Certified Lean Six Sigma Black Belt1,600 questions, 4 mock exams, 90 study days access · only days you study, within 1 year$35
LSS Green BeltIASSC Certified Lean Six Sigma Green Belt1,400 questions, 4 mock exams, 90 study days access · only days you study, within 1 year$30
LSS Yellow BeltIASSC Certified Lean Six Sigma Yellow Belt800 questions, 3 mock exams, 90 study days access · only days you study, within 1 year$20

MANAGEMENT & PROFESSIONAL

SHRM-CPSHRM Certified Professional

780 questions
1 mock exam
90 study days
only days you study, within 1 year

780 questions
1 mock exam
90 study days
only days you study, within 1 year

780 questions
1 mock exam
90 study days
only days you study, within 1 year

780 questions
1 mock exam
90 study days
only days you study, within 1 year

3,154 questions
4 mock exams
180 study days
save 31% vs $80

4 sets of 780 questions each. No question appears in two sets, so a second set is 780 questions you have not seen — and every set covers the whole syllabus, not one part of it.

PMPPMI Project Management Professional2,345 questions, 5 mock exams, 90 study days access · only days you study, within 1 year$45
CMRPSMRP Certified Maintenance and Reliability Professional1,300 questions, 5 mock exams, 90 study days access · only days you study, within 1 year$30
NEBOSH IGCNEBOSH International General Certificate1,300 questions, 5 mock exams, 90 study days access · only days you study, within 1 year$30
TurnaroundTurnaround and Shutdown Management (AssetronX)800 questions, 3 mock exams, 90 study days access · only days you study, within 1 year$20

Bundles

AssetronX

Inspector trio

API 510, 570 and 653 — the three inspector certifications, 30 full mock exams

$215$265save $50

16,055 QUESTIONS · 3 CERTIFICATIONS

The complete bank of every certification listed — not a smaller pack — and each one carries its own study days, counted separately.

API specialist pack

Six specialist API certifications — 571, 577, 580, 936, 982 and SIFE

$140$210save $70

9,984 QUESTIONS · 6 CERTIFICATIONS

The complete bank of every certification listed — not a smaller pack — and each one carries its own study days, counted separately.

AMPP cathodic protection path

CP1 Tester through CP4 Specialist — the full AMPP cathodic protection ladder

$45$60save $15

2,400 QUESTIONS · 4 CERTIFICATIONS

The complete bank of every certification listed — not a smaller pack — and each one carries its own study days, counted separately.

CIPS complete path

All four CIPS levels — the full procurement and supply path from Level 2 to the Level 5 Advanced Diploma

$285$355save $70

24,155 QUESTIONS · 4 CERTIFICATIONS

The complete bank of every certification listed — not a smaller pack — and each one carries its own study days, counted separately.

Bolted flange pack

API BFJI Inspector and BFJA Assembler together

$35$40save $5

1,652 QUESTIONS · 2 CERTIFICATIONS

The complete bank of every certification listed — not a smaller pack — and each one carries its own study days, counted separately.

Refractory pair

API 936 and API 982 — the refractory personnel and inspector certifications

$60$70save $10

3,202 QUESTIONS · 2 CERTIFICATIONS

The complete bank of every certification listed — not a smaller pack — and each one carries its own study days, counted separately.

Corrosion technologist trio

AMPP SCT and RCT plus API 571 — the corrosion path with the damage-mechanism bank behind it

$300$350save $50

25,404 QUESTIONS · 3 CERTIFICATIONS

The complete bank of every certification listed — not a smaller pack — and each one carries its own study days, counted separately.

AMPP corrosion duo

Senior Corrosion Technologist and Refining Corrosion Technologist together

$270$305save $35

22,979 QUESTIONS · 2 CERTIFICATIONS

The complete bank of every certification listed — not a smaller pack — and each one carries its own study days, counted separately.

AMPP coating pack

Coating Inspector Program Levels 1 and 2

$25$30save $5

1,200 QUESTIONS · 2 CERTIFICATIONS

The complete bank of every certification listed — not a smaller pack — and each one carries its own study days, counted separately.

CSWIP welding path

CSWIP 3.0, 3.1 and 3.2 — visual inspector to senior welding inspector

$50$60save $10

2,700 QUESTIONS · 3 CERTIFICATIONS

The complete bank of every certification listed — not a smaller pack — and each one carries its own study days, counted separately.

Maintenance & shutdown pack

CMRP and Turnaround & Shutdown Management together

$40$50save $10

2,100 QUESTIONS · 2 CERTIFICATIONS

The complete bank of every certification listed — not a smaller pack — and each one carries its own study days, counted separately.

ISO Lead Auditor pack

All four management-system Lead Auditor exams — ISO 9001, 14001, 27001 and 45001

$90$115save $25

5,805 QUESTIONS · 4 CERTIFICATIONS

The complete bank of every certification listed — not a smaller pack — and each one carries its own study days, counted separately.

Lean Six Sigma belts

Yellow, Green and Black Belt — the full IASSC ladder

$65$85save $20

3,800 QUESTIONS · 3 CERTIFICATIONS

The complete bank of every certification listed — not a smaller pack — and each one carries its own study days, counted separately.

ASNT Level I & II

All five method exams at Level I & II — MT, PT, RT, UT and VT

$55$75save $20

3,060 QUESTIONS · 5 CERTIFICATIONS

The complete bank of every certification listed — not a smaller pack — and each one carries its own study days, counted separately.

ASNT Level III

The Basic examination plus all five method exams at Level III

$80$125save $45

5,004 QUESTIONS · 6 CERTIFICATIONS

The complete bank of every certification listed — not a smaller pack — and each one carries its own study days, counted separately.

90–210 study days · only days you study, within 1 year

Sized to the pack you buy, not to the certification: the smallest slice carries 30 study days and a complete bank 180, with the largest bank on 210. A certification sold in one size only keeps 90 days as standard, 120 above 4,000 questions and 180 above 9,000. Valid use within 1 year from purchase. A day only counts when you study, and your dashboard shows the days used and left. If your exam moves past that year, we extend it once, free. If you run out of days, buying the same pack again adds its days to the ones you have left and restarts the year - so more days never cost more than the pack itself.

See it before you pay

Ten questions from every certification, no account and no card required. The content is the argument.

Under expert review

Questions are authored from the primary standards and reviewed continuously. Flag anything you disagree with.

109,266 questions · 234 full mock exams · 2,364 exam exhibits · 50 certifications