1. What is the primary responsibility of a Class B Demolition Contractor in
Philadelphia?
A. Residential remodeling only
B. Interior demolition of non-load-bearing structures
C. Structural demolition of buildings up to permitted limits
D. Heavy highway construction
ANSWER : C
Explanation: A Class B Demolition Contractor is authorized to perform
structural demolition within limits defined by Philadelphia licensing and
permitting regulations.
2. Which agency regulates demolition permits in Philadelphia?
A. Pennsylvania Department of Labor
B. Philadelphia Department of Licenses and Inspections (L&I)
C. OSHA
D. City Planning Commission
ANSWER : B
Explanation: The Philadelphia Department of Licenses and Inspections
(L&I) issues and enforces demolition permits and compliance.
3. Before demolition begins, what document must be approved?
A. Contractor payroll report
B. Environmental impact statement
C. Demolition permit
D. Tax clearance certificate
ANSWER : C
Explanation: A demolition permit must be approved by L&I before any
demolition work can begin.
,4. What is required when demolishing a structure attached to another
building?
A. No special requirements
B. Neighbor’s verbal consent
C. Party wall agreement and protection plan
D. City council approval
ANSWER : C
Explanation: Party walls require engineering documentation and protection
measures to prevent damage to adjoining structures.
5. Which professional must often provide drawings for demolition
projects?
A. Electrician
B. Architect or Professional Engineer
C. Building inspector
D. Surveyor
ANSWER : B
Explanation: Structural demolition typically requires plans sealed by a
licensed architect or professional engineer.
6. What is the first step in a safe demolition process?
A. Breaking exterior walls
B. Utility disconnection
C. Roof removal
D. Debris hauling
ANSWER : B
Explanation: Utilities must be safely disconnected before demolition begins
to prevent fires, explosions, or electrocution.
7. Which utility must be verified as disconnected before demolition?
A. Electricity only
B. Gas only
C. Water only
D. All utilities
, ANSWER : D
Explanation: Gas, electric, water, sewer, and telecom services must all be
disconnected and verified.
8. Who is responsible for ensuring utility disconnections are completed?
A. Utility company
B. Property owner only
C. Demolition contractor
D. City inspector
ANSWER : C
Explanation: The demolition contractor is responsible for confirming utilities
are disconnected prior to work.
9. What safety measure protects pedestrians during demolition?
A. Sound barriers
B. Sidewalk sheds or fencing
C. Warning signs only
D. Flaggers only
ANSWER : B
Explanation: Protective fencing, sheds, or barricades are required to protect
public walkways.
10. What does OSHA primarily regulate during demolition?
A. Building permits
B. Worker safety
C. Environmental impact
D. Property ownership
ANSWER : B
Explanation: OSHA enforces workplace safety standards, including fall
protection and PPE.
11. What type of asbestos regulation applies to demolition?
, A. Optional removal
B. Federal and state regulations
C. Local contractor choice
D. No regulation applies
ANSWER : B
Explanation: Federal (EPA/OSHA) and state regulations govern asbestos
inspection and abatement.
12. When is an asbestos survey required?
A. Only for large buildings
B. Only for residential buildings
C. Before any demolition
D. After demolition
ANSWER : C
Explanation: An asbestos survey must be conducted before demolition of
most structures.
13. Who must perform asbestos abatement?
A. Demolition contractor
B. Licensed asbestos abatement contractor
C. Property owner
D. City inspector
ANSWER : B
Explanation: Only licensed asbestos abatement contractors are permitted to
remove asbestos.
14. What is a demolition safety plan?
A. Optional document
B. Insurance document
C. Written plan outlining procedures and hazards
D. Equipment checklist
ANSWER : C
Explanation: A demolition safety plan identifies hazards, sequences, and
safety controls.
Philadelphia?
A. Residential remodeling only
B. Interior demolition of non-load-bearing structures
C. Structural demolition of buildings up to permitted limits
D. Heavy highway construction
ANSWER : C
Explanation: A Class B Demolition Contractor is authorized to perform
structural demolition within limits defined by Philadelphia licensing and
permitting regulations.
2. Which agency regulates demolition permits in Philadelphia?
A. Pennsylvania Department of Labor
B. Philadelphia Department of Licenses and Inspections (L&I)
C. OSHA
D. City Planning Commission
ANSWER : B
Explanation: The Philadelphia Department of Licenses and Inspections
(L&I) issues and enforces demolition permits and compliance.
3. Before demolition begins, what document must be approved?
A. Contractor payroll report
B. Environmental impact statement
C. Demolition permit
D. Tax clearance certificate
ANSWER : C
Explanation: A demolition permit must be approved by L&I before any
demolition work can begin.
,4. What is required when demolishing a structure attached to another
building?
A. No special requirements
B. Neighbor’s verbal consent
C. Party wall agreement and protection plan
D. City council approval
ANSWER : C
Explanation: Party walls require engineering documentation and protection
measures to prevent damage to adjoining structures.
5. Which professional must often provide drawings for demolition
projects?
A. Electrician
B. Architect or Professional Engineer
C. Building inspector
D. Surveyor
ANSWER : B
Explanation: Structural demolition typically requires plans sealed by a
licensed architect or professional engineer.
6. What is the first step in a safe demolition process?
A. Breaking exterior walls
B. Utility disconnection
C. Roof removal
D. Debris hauling
ANSWER : B
Explanation: Utilities must be safely disconnected before demolition begins
to prevent fires, explosions, or electrocution.
7. Which utility must be verified as disconnected before demolition?
A. Electricity only
B. Gas only
C. Water only
D. All utilities
, ANSWER : D
Explanation: Gas, electric, water, sewer, and telecom services must all be
disconnected and verified.
8. Who is responsible for ensuring utility disconnections are completed?
A. Utility company
B. Property owner only
C. Demolition contractor
D. City inspector
ANSWER : C
Explanation: The demolition contractor is responsible for confirming utilities
are disconnected prior to work.
9. What safety measure protects pedestrians during demolition?
A. Sound barriers
B. Sidewalk sheds or fencing
C. Warning signs only
D. Flaggers only
ANSWER : B
Explanation: Protective fencing, sheds, or barricades are required to protect
public walkways.
10. What does OSHA primarily regulate during demolition?
A. Building permits
B. Worker safety
C. Environmental impact
D. Property ownership
ANSWER : B
Explanation: OSHA enforces workplace safety standards, including fall
protection and PPE.
11. What type of asbestos regulation applies to demolition?
, A. Optional removal
B. Federal and state regulations
C. Local contractor choice
D. No regulation applies
ANSWER : B
Explanation: Federal (EPA/OSHA) and state regulations govern asbestos
inspection and abatement.
12. When is an asbestos survey required?
A. Only for large buildings
B. Only for residential buildings
C. Before any demolition
D. After demolition
ANSWER : C
Explanation: An asbestos survey must be conducted before demolition of
most structures.
13. Who must perform asbestos abatement?
A. Demolition contractor
B. Licensed asbestos abatement contractor
C. Property owner
D. City inspector
ANSWER : B
Explanation: Only licensed asbestos abatement contractors are permitted to
remove asbestos.
14. What is a demolition safety plan?
A. Optional document
B. Insurance document
C. Written plan outlining procedures and hazards
D. Equipment checklist
ANSWER : C
Explanation: A demolition safety plan identifies hazards, sequences, and
safety controls.
