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Stone, Masonry and Ceramic Tile Cleaning Technician (SMT) (SMT) Exam Blueprint

SMT

IICRC

60 minDuration
70Passing Score
$450Price
4 yearsValid For
1Languages
Practice Stone, Masonry and Ceramic Tile Cleaning Technician (SMT) on QuizForge

Credential type: certification examination · verified on the issuer's site September 25, 2026 issuer page

Exam Domains

1 Stone, Masonry, and Tile Identification 25%
2 Soiling, Etching, and Damage Assessment 15%
3 Cleaning Methods and Chemistry by Substrate 25%
4 Honing, Polishing, and Sealing 20%
5 Safety, Slip Resistance, and Standards 15%

Exam Details

Question TypesMultiple Choice
FormatClosed-book multiple-choice exam taken after an approved instructor-led course. Live-stream and in-person certification available.
Online ProctoringAvailable
ID RequirementsGovernment-issued photo ID matching registration; proof of approved-course completion. IICRC registration number used for certification issuance.
RenewalRequired -- Maintained via Continuing Education Credits (CECs) — generally 4 CECs every 4 years per active certification — plus payment of the annual IICRC certification renewal fee. Lapsed certifications may require re-examination.
Retake PolicyRetakes available; full exam fee and scheduling via Prometric/approved school per their policy.
LanguagesEnglish

Official Study Resources

training courseIICRC Approved Courses (via registered Schools/Instructors)
standardIICRC ANSI Standards (S500, S520, S540, S700, S100, S300, etc.)
Register for this exam | Official exam guide