ARIZONA R-48 / CR-48 CERAMIC, PLASTIC AND
METAL TILE CONTRACTOR EXAM 200 Practice
Questions with Verified Answers & Detailed
Rationales
University/Issuing Body: Arizona Registrar of Contractors (ROC) — PSI Services LLC
Course/Exam: R-48 (Residential) / CR-48 (Commercial) Ceramic, Plastic and Metal Tile
Contractor License Exam
Professor/Examiner: Arizona Registrar of Contractors Board
Exam Format: Semi-Open Book | 80 Questions (Actual) / 200 Questions (Practice) | 180
Minutes (3 Hours) | 70% Passing Score
Prerequisite: 4 Years of Documented Experience in Tile Installation/Construction
Reference Materials (Allowed in Exam):
- CFR Title 29, Part 1926 Selections (OSHA), 2013, PSI
- International Residential Code for One- and Two-Family Dwellings, 2018, ICC
- ANSI A108, A118, and A136.1 — American National Standards for the Installation of Ceramic
Tile, 2017, TCNA
- Handbook for Ceramic Tile Installation, 2012 (Revises 2011), TCNA
Reference Materials (NOT Allowed in Exam — Used for Preparation):
- Setting Tile, 1995, Michael Byrne
- Builder's Guide to Floors, 1997, Peter Fleming
📚 TABLE OF CONTENTS
| Section | Topic | Questions |
||-|--|
| 1 | License Scope, Regulations & Arizona Law | 1–25 |
| 2 | Tile Materials, Types & Properties | 26–50 |
| 3 | Substrate Preparation & Surface Evaluation | 51–75 |
| 4 | Installation Techniques & Methods | 76–105 |
| 5 | Grout, Sealants & Finishing | 106–125 |
| 6 | Waterproofing & Moisture Control | 126–145 |
,| 7 | Safety & OSHA | 146–165 |
| 8 | Blueprint Reading & Estimating | 166–180 |
| 9 | Tools & Equipment | 181–190 |
| 10 | Business & Contract Law | 191–200 |
SECTION 1: LICENSE SCOPE, REGULATIONS & ARIZONA LAW
Questions 1–25
QUESTION 1
Which Arizona Revised Statutes title governs the licensing requirements for contractors,
including the R-48 Tile Contractor classification?
A) ARS Title 33, Chapter 10
B) ARS Title 32, Chapter 10
C) ARS Title 4, Chapter 9
D) ARS Title 36, Chapter 15
Correct Answer: B — ARS Title 32, Chapter 10
Rationale: Arizona Revised Statutes (ARS) Title 32, Chapter 10 specifically governs contractor
licensing requirements, including the scope, application process, and regulations for licensed
contractors.
QUESTION 2
Which license classification in Arizona allows a contractor to install ceramic, plastic, and metal
tile?
A) C-9 Concrete
B) C-39 Air Conditioning and Refrigeration
C) CR-48 Ceramic, Plastic, and Metal Tile
D) C-48 Floor Covering
Correct Answer: C — CR-48 Ceramic, Plastic, and Metal Tile
Rationale: According to the Arizona Administrative Code R4-9-102, the classification for
ceramic, plastic, and metal tile is CR-48 (for residential) and C-48 (for commercial). The "R"
designation indicates residential scope.
,QUESTION 3
Under Arizona law, a residential tile contractor (CR-48) may perform work on which types of
structures?
A) Any size commercial building
B) Single-family homes, townhouses, and residential structures
C) Industrial complexes only
D) Hospitals and schools only
Correct Answer: B — Single-family homes, townhouses, and residential structures
Rationale: The "R" classification (Residential) limits the contractor to residential projects such as
single-family homes, townhouses, and other residential structures.
QUESTION 4
What is the primary scope of work permitted under the Arizona R-48 Tile Contractor license?
A) Installation of hardwood flooring only
B) Painting and drywall finishing
C) Installation and repair of ceramic, plastic, metal, and stone tiles on surfaces
D) Electrical wiring installation
Correct Answer: C — Installation and repair of ceramic, plastic, metal, and stone tiles on
surfaces
Rationale: The R-48 classification specifically covers preparation and installation of various tile
materials on horizontal and vertical surfaces.
QUESTION 5
Which of the following materials is explicitly included in the R-48 tile classification scope?
A) Vinyl siding
B) Asphalt shingles
C) Glass mosaic tile
D) Fiberglass insulation
Correct Answer: C — Glass mosaic tile
Rationale: Glass mosaic tile is explicitly listed among approved materials within the R-48
classification scope.
, QUESTION 6
What is the total number of questions on the Arizona R-48 Tile Contractor exam?
A) 60
B) 70
C) 80
D) 100
Correct Answer: C — 80
Rationale: The exam consists of 80 questions covering multiple tile-related subject areas.
QUESTION 7
How much time is allowed to complete the R-48 exam?
A) 120 minutes (2 hours)
B) 150 minutes (2.5 hours)
C) 180 minutes (3 hours)
D) 240 minutes (4 hours)
Correct Answer: C — 180 minutes (3 hours)
Rationale: Candidates are given 180 minutes (3 hours) to complete the R-48 exam.
QUESTION 8
What is the minimum passing score required for the Arizona R-48 Tile Contractor exam?
A) 60%
B) 65%
C) 70%
D) 75%
Correct Answer: C — 70%
Rationale: A score of 70% is required to pass the R-48 exam.
QUESTION 9
What is the exam format for the Arizona R-48 Tile Contractor exam?
A) Closed-book
B) Open-book
METAL TILE CONTRACTOR EXAM 200 Practice
Questions with Verified Answers & Detailed
Rationales
University/Issuing Body: Arizona Registrar of Contractors (ROC) — PSI Services LLC
Course/Exam: R-48 (Residential) / CR-48 (Commercial) Ceramic, Plastic and Metal Tile
Contractor License Exam
Professor/Examiner: Arizona Registrar of Contractors Board
Exam Format: Semi-Open Book | 80 Questions (Actual) / 200 Questions (Practice) | 180
Minutes (3 Hours) | 70% Passing Score
Prerequisite: 4 Years of Documented Experience in Tile Installation/Construction
Reference Materials (Allowed in Exam):
- CFR Title 29, Part 1926 Selections (OSHA), 2013, PSI
- International Residential Code for One- and Two-Family Dwellings, 2018, ICC
- ANSI A108, A118, and A136.1 — American National Standards for the Installation of Ceramic
Tile, 2017, TCNA
- Handbook for Ceramic Tile Installation, 2012 (Revises 2011), TCNA
Reference Materials (NOT Allowed in Exam — Used for Preparation):
- Setting Tile, 1995, Michael Byrne
- Builder's Guide to Floors, 1997, Peter Fleming
📚 TABLE OF CONTENTS
| Section | Topic | Questions |
||-|--|
| 1 | License Scope, Regulations & Arizona Law | 1–25 |
| 2 | Tile Materials, Types & Properties | 26–50 |
| 3 | Substrate Preparation & Surface Evaluation | 51–75 |
| 4 | Installation Techniques & Methods | 76–105 |
| 5 | Grout, Sealants & Finishing | 106–125 |
| 6 | Waterproofing & Moisture Control | 126–145 |
,| 7 | Safety & OSHA | 146–165 |
| 8 | Blueprint Reading & Estimating | 166–180 |
| 9 | Tools & Equipment | 181–190 |
| 10 | Business & Contract Law | 191–200 |
SECTION 1: LICENSE SCOPE, REGULATIONS & ARIZONA LAW
Questions 1–25
QUESTION 1
Which Arizona Revised Statutes title governs the licensing requirements for contractors,
including the R-48 Tile Contractor classification?
A) ARS Title 33, Chapter 10
B) ARS Title 32, Chapter 10
C) ARS Title 4, Chapter 9
D) ARS Title 36, Chapter 15
Correct Answer: B — ARS Title 32, Chapter 10
Rationale: Arizona Revised Statutes (ARS) Title 32, Chapter 10 specifically governs contractor
licensing requirements, including the scope, application process, and regulations for licensed
contractors.
QUESTION 2
Which license classification in Arizona allows a contractor to install ceramic, plastic, and metal
tile?
A) C-9 Concrete
B) C-39 Air Conditioning and Refrigeration
C) CR-48 Ceramic, Plastic, and Metal Tile
D) C-48 Floor Covering
Correct Answer: C — CR-48 Ceramic, Plastic, and Metal Tile
Rationale: According to the Arizona Administrative Code R4-9-102, the classification for
ceramic, plastic, and metal tile is CR-48 (for residential) and C-48 (for commercial). The "R"
designation indicates residential scope.
,QUESTION 3
Under Arizona law, a residential tile contractor (CR-48) may perform work on which types of
structures?
A) Any size commercial building
B) Single-family homes, townhouses, and residential structures
C) Industrial complexes only
D) Hospitals and schools only
Correct Answer: B — Single-family homes, townhouses, and residential structures
Rationale: The "R" classification (Residential) limits the contractor to residential projects such as
single-family homes, townhouses, and other residential structures.
QUESTION 4
What is the primary scope of work permitted under the Arizona R-48 Tile Contractor license?
A) Installation of hardwood flooring only
B) Painting and drywall finishing
C) Installation and repair of ceramic, plastic, metal, and stone tiles on surfaces
D) Electrical wiring installation
Correct Answer: C — Installation and repair of ceramic, plastic, metal, and stone tiles on
surfaces
Rationale: The R-48 classification specifically covers preparation and installation of various tile
materials on horizontal and vertical surfaces.
QUESTION 5
Which of the following materials is explicitly included in the R-48 tile classification scope?
A) Vinyl siding
B) Asphalt shingles
C) Glass mosaic tile
D) Fiberglass insulation
Correct Answer: C — Glass mosaic tile
Rationale: Glass mosaic tile is explicitly listed among approved materials within the R-48
classification scope.
, QUESTION 6
What is the total number of questions on the Arizona R-48 Tile Contractor exam?
A) 60
B) 70
C) 80
D) 100
Correct Answer: C — 80
Rationale: The exam consists of 80 questions covering multiple tile-related subject areas.
QUESTION 7
How much time is allowed to complete the R-48 exam?
A) 120 minutes (2 hours)
B) 150 minutes (2.5 hours)
C) 180 minutes (3 hours)
D) 240 minutes (4 hours)
Correct Answer: C — 180 minutes (3 hours)
Rationale: Candidates are given 180 minutes (3 hours) to complete the R-48 exam.
QUESTION 8
What is the minimum passing score required for the Arizona R-48 Tile Contractor exam?
A) 60%
B) 65%
C) 70%
D) 75%
Correct Answer: C — 70%
Rationale: A score of 70% is required to pass the R-48 exam.
QUESTION 9
What is the exam format for the Arizona R-48 Tile Contractor exam?
A) Closed-book
B) Open-book
