Page 1 of 121
New York Plasterer License EXAM ACTUAL EXAM
COMPLETE 200 QUESTIONS AND VERIFIED
SOLUTIONS LATEST UPDATE THIS YEAR
New York Plasterer License Examination –Questions and Correct Answers (Verified) With
Rationales
EXAM COVERAGE AREAS (Full Exam – All Batches)
The New York Plasterer License Examination evaluates the knowledge and skills required to
perform professional plastering work safely and according to building codes. The exam tests
understanding of plaster materials, installation techniques, job-site safety, and regulatory
compliance related to construction work regulated by the New York City Department of
Buildings.
Content Areas Covered in All Batches
1. Fundamentals of Plastering
Purpose and function of plaster
Types of plaster systems
Traditional vs modern plastering
2. Plaster Materials
Gypsum plaster
Lime plaster
Cement plaster
Aggregates and additives
3. Surface Preparation
Substrate preparation
Lath installation
Bonding agents
,Page 2 of 121
Moisture control
4. Plaster Application Methods
Scratch coat
Brown coat
Finish coat
One-coat and three-coat systems
5. Tools and Equipment
Hawks
Trowels
Darbies
Floats
Mechanical mixers
6. Lath Systems
Metal lath
Gypsum lath
Wood lath
Expanded metal lath
7. Interior and Exterior Plaster Systems
Stucco
EIFS basics
Veneer plaster
8. Drywall Finishing
Joint compound
Tape application
,Page 3 of 121
Level finishing standards
9. Repair and Restoration
Crack repair
Patch plastering
Historical plaster restoration
10. Building Codes and Regulations
Fire resistance requirements
Moisture barriers
Wall assembly standards
11. Job-Site Safety
OSHA safety practices
Ladder and scaffold safety
Personal protective equipment
12. Moisture Control
Vapor barriers
Waterproof plaster
Mold prevention
13. Measurement and Estimation
Material quantities
Surface area calculation
Job cost estimation
14. Quality Control
Surface inspection
Common plaster defects
, Page 4 of 121
Finishing standards
BATCH 1 – QUESTIONS 1–50
1.
Which of the following is the primary purpose of plaster in construction?
A. Insulation
B. Surface finishing
C. Structural support
D. Waterproofing
Correct Answer: B
Rationale:
Plaster is primarily used to create a smooth and durable finished surface on walls and ceilings.
While it can contribute to fire resistance and limited moisture protection, it does not provide
structural support.
2.
What is the standard approximate thickness of a plaster coat on interior walls in traditional
multi-coat plaster systems?
New York Plasterer License EXAM ACTUAL EXAM
COMPLETE 200 QUESTIONS AND VERIFIED
SOLUTIONS LATEST UPDATE THIS YEAR
New York Plasterer License Examination –Questions and Correct Answers (Verified) With
Rationales
EXAM COVERAGE AREAS (Full Exam – All Batches)
The New York Plasterer License Examination evaluates the knowledge and skills required to
perform professional plastering work safely and according to building codes. The exam tests
understanding of plaster materials, installation techniques, job-site safety, and regulatory
compliance related to construction work regulated by the New York City Department of
Buildings.
Content Areas Covered in All Batches
1. Fundamentals of Plastering
Purpose and function of plaster
Types of plaster systems
Traditional vs modern plastering
2. Plaster Materials
Gypsum plaster
Lime plaster
Cement plaster
Aggregates and additives
3. Surface Preparation
Substrate preparation
Lath installation
Bonding agents
,Page 2 of 121
Moisture control
4. Plaster Application Methods
Scratch coat
Brown coat
Finish coat
One-coat and three-coat systems
5. Tools and Equipment
Hawks
Trowels
Darbies
Floats
Mechanical mixers
6. Lath Systems
Metal lath
Gypsum lath
Wood lath
Expanded metal lath
7. Interior and Exterior Plaster Systems
Stucco
EIFS basics
Veneer plaster
8. Drywall Finishing
Joint compound
Tape application
,Page 3 of 121
Level finishing standards
9. Repair and Restoration
Crack repair
Patch plastering
Historical plaster restoration
10. Building Codes and Regulations
Fire resistance requirements
Moisture barriers
Wall assembly standards
11. Job-Site Safety
OSHA safety practices
Ladder and scaffold safety
Personal protective equipment
12. Moisture Control
Vapor barriers
Waterproof plaster
Mold prevention
13. Measurement and Estimation
Material quantities
Surface area calculation
Job cost estimation
14. Quality Control
Surface inspection
Common plaster defects
, Page 4 of 121
Finishing standards
BATCH 1 – QUESTIONS 1–50
1.
Which of the following is the primary purpose of plaster in construction?
A. Insulation
B. Surface finishing
C. Structural support
D. Waterproofing
Correct Answer: B
Rationale:
Plaster is primarily used to create a smooth and durable finished surface on walls and ceilings.
While it can contribute to fire resistance and limited moisture protection, it does not provide
structural support.
2.
What is the standard approximate thickness of a plaster coat on interior walls in traditional
multi-coat plaster systems?
