NYC Selective Interior Demolition
Specialist Certification Exam Practice
Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. Selective interior demolition primarily focuses on
A. Complete structural removal
B. Exterior façade dismantling
C. Controlled removal of interior components while preserving
structural integrity
D. Site grading and excavation
Rationale: Selective interior demolition removes specific interior elements
without compromising the building’s structure.
2. Before beginning interior demolition work, the most critical first step
is
, A. Ordering debris containers
B. Conducting a pre-demolition survey
C. Scheduling labor
D. Installing temporary lighting
Rationale: A pre-demolition survey identifies hazards, utilities, and
materials to be protected or removed.
3. Which NYC regulation primarily governs worker safety during
demolition?
A. NYC Building Code only
B. OSHA standards
C. EPA guidelines
D. Fire Department rules
Rationale: OSHA sets federal safety standards that apply to demolition
work, including in NYC.
4. Selective demolition differs from general demolition because it
A. Requires less documentation
B. Eliminates waste separation
C. Requires precision and protection of adjacent elements
D. Prohibits mechanical tools
,Rationale: Selective demolition emphasizes precision to protect
surrounding finishes and systems.
5. Which utility must always be verified as disconnected before interior
demolition begins?
A. Telephone
B. Internet
C. Electrical power
D. Security systems
Rationale: Live electrical systems pose severe shock and fire hazards during
demolition.
6. A common hazard during interior demolition is
A. Flooding from rainfall
B. Exposure to airborne dust and particulates
C. Wildlife intrusion
D. Soil instability
Rationale: Dust and particulates are common and require control
measures to protect workers and occupants.
7. What personal protective equipment (PPE) is mandatory for most
interior demolition tasks?
, A. Steel-toe boots only
B. Hearing protection only
C. Hard hat, eye protection, and gloves
D. Respirator only
Rationale: Basic PPE protects against falling debris, sharp edges, and flying
particles.
8. Which material requires special handling and abatement before
demolition?
A. Gypsum board
B. Asbestos-containing material
C. Ceramic tile
D. Untreated wood
Rationale: Asbestos is a regulated hazardous material that must be abated
before disturbance.
9. Lead-based paint in older buildings must be
A. Ignored if not peeling
B. Managed according to lead-safe work practices
C. Covered with plastic only
D. Removed after demolition
Specialist Certification Exam Practice
Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. Selective interior demolition primarily focuses on
A. Complete structural removal
B. Exterior façade dismantling
C. Controlled removal of interior components while preserving
structural integrity
D. Site grading and excavation
Rationale: Selective interior demolition removes specific interior elements
without compromising the building’s structure.
2. Before beginning interior demolition work, the most critical first step
is
, A. Ordering debris containers
B. Conducting a pre-demolition survey
C. Scheduling labor
D. Installing temporary lighting
Rationale: A pre-demolition survey identifies hazards, utilities, and
materials to be protected or removed.
3. Which NYC regulation primarily governs worker safety during
demolition?
A. NYC Building Code only
B. OSHA standards
C. EPA guidelines
D. Fire Department rules
Rationale: OSHA sets federal safety standards that apply to demolition
work, including in NYC.
4. Selective demolition differs from general demolition because it
A. Requires less documentation
B. Eliminates waste separation
C. Requires precision and protection of adjacent elements
D. Prohibits mechanical tools
,Rationale: Selective demolition emphasizes precision to protect
surrounding finishes and systems.
5. Which utility must always be verified as disconnected before interior
demolition begins?
A. Telephone
B. Internet
C. Electrical power
D. Security systems
Rationale: Live electrical systems pose severe shock and fire hazards during
demolition.
6. A common hazard during interior demolition is
A. Flooding from rainfall
B. Exposure to airborne dust and particulates
C. Wildlife intrusion
D. Soil instability
Rationale: Dust and particulates are common and require control
measures to protect workers and occupants.
7. What personal protective equipment (PPE) is mandatory for most
interior demolition tasks?
, A. Steel-toe boots only
B. Hearing protection only
C. Hard hat, eye protection, and gloves
D. Respirator only
Rationale: Basic PPE protects against falling debris, sharp edges, and flying
particles.
8. Which material requires special handling and abatement before
demolition?
A. Gypsum board
B. Asbestos-containing material
C. Ceramic tile
D. Untreated wood
Rationale: Asbestos is a regulated hazardous material that must be abated
before disturbance.
9. Lead-based paint in older buildings must be
A. Ignored if not peeling
B. Managed according to lead-safe work practices
C. Covered with plastic only
D. Removed after demolition
