Fire Stopping Certification (FSC) — Questions and Answers

Question 1: What is the main purpose of fire stopping materials?

To improve the aesthetics of a building.
To increase the structural integrity of a building.
To prevent fire, smoke, and heat from spreading. (Correct answer)
To reduce the construction costs.

Correct answer: To prevent fire, smoke, and heat from spreading.

Fire stopping materials are crucial components in building safety systems. Their primary function is to seal openings and penetrations in fire-rated walls and floors, thereby containing fire, smoke, and heat within a compartment. This prevents their spread to other areas of a building, protecting lives and property by slowing down fire progression.

Question 2: What is a common indicator that fire stopping materials need maintenance?

A smooth, shiny surface.
Cracks, gaps, or deterioration in the materials. (Correct answer)
Color change due to normal wear.
A fresh coat of paint.

Correct answer: Cracks, gaps, or deterioration in the materials.

Common indicators that fire stopping materials require maintenance include visible cracks, gaps, crumbling, or any other signs of deterioration in the material itself or its seal. These imperfections compromise the fire stopping's ability to create a tight barrier against fire, smoke, and heat. Such damage must be addressed promptly to maintain the integrity of the fire-rated assembly and ensure building safety.

Question 3: Why is it important to document fire stopping system inspections and maintenance?

To avoid paying for repairs.
To ensure that the fire stopping system meets all safety standards and codes. (Correct answer)
To track the aesthetics of the fire stopping system.
To increase the frequency of inspections.

Correct answer: To ensure that the fire stopping system meets all safety standards and codes.

Documenting fire stopping system inspections and maintenance is crucial for demonstrating compliance with safety standards and codes. This documentation provides a verifiable record of the system's condition, any identified deficiencies, and the corrective actions taken. It serves as proof that due diligence has been exercised to maintain the building's fire safety, which is important for regulatory audits, insurance purposes, and overall liability.

Question 4: What environmental protection measure applies to maintenance protocols?

Environmental concerns do not apply to this field
Proper handling, storage, and disposal of materials according to environmental regulations (Correct answer)
Follow environmental rules only if specifically asked
Environmental rules only apply to large corporations

Correct answer: Proper handling, storage, and disposal of materials according to environmental regulations

Proper handling, storage, and disposal of all materials according to environmental regulations is a legal obligation in all trades.

Question 5: Under the IBC membrane penetration exception, what is the maximum size of an individual steel electrical box allowed in a rated wall without additional protection?

16 square inches (Correct answer)
36 square inches
4 square inches
100 square inches

Correct answer: 16 square inches

Listed steel electrical boxes up to 16 sq in are allowed, with an aggregate limit of 100 sq in per 100 sq ft of wall.

Question 6: What code compliance requirement applies to quality inspection?

Code compliance only matters for commercial projects
Codes are guidelines, not requirements
Follow codes only when inspectors are present
All work must comply with applicable local, state, and national codes (Correct answer)

Correct answer: All work must comply with applicable local, state, and national codes

Code compliance is mandatory for all work, ensuring safety, quality, and legal adherence.

Question 7: What is the 'L-rating' sometimes referenced alongside F and T ratings in firestop assembly certifications?

The L-rating measures the light transmission through the firestop product after installation
The L-rating measures air leakage through the firestop assembly at ambient temperature, important for smoke control applications (Correct answer)
The L-rating identifies the load-bearing capacity of the firestop product
The L-rating is a contractor quality grade assigned during inspection

Correct answer: The L-rating measures air leakage through the firestop assembly at ambient temperature, important for smoke control applications

The L-rating quantifies air leakage in cubic feet per minute per square foot at both ambient and elevated temperatures, critical when the assembly also serves as a smoke barrier.

Question 8: How should equipment be maintained for maintenance protocols operations?

Fix equipment only when it breaks
Follow manufacturer-recommended preventive maintenance schedules (Correct answer)
Inspect equipment annually only
Maintenance is optional for newer equipment

Correct answer: Follow manufacturer-recommended preventive maintenance schedules

Preventive maintenance following manufacturer recommendations ensures equipment reliability, safety, and longevity.

Question 9: Per ASTM E814 / UL 1479, a T rating is reached when the temperature rise on the unexposed side exceeds what value above ambient?

325°F (181°C) (Correct answer)
1,000°F (538°C)
250°F (139°C)
400°F (204°C)

Correct answer: 325°F (181°C)

T rating ends when the unexposed-side temperature rises 325°F above its starting temperature.

Question 10: What should be done if fire stopping materials do not meet fire code requirements during inspection?

They must be replaced with materials that meet fire code requirements. (Correct answer)
They should be covered with a fire-resistant paint.
They should be ignored until the next inspection.
They can be left in place as long as they look acceptable.

Correct answer: They must be replaced with materials that meet fire code requirements.

If fire stopping materials are found not to meet fire code requirements during an inspection, they are considered non-compliant and pose a significant fire safety risk. Such materials must be immediately replaced with approved products that possess the necessary fire resistance ratings and meet all applicable fire code standards. This ensures the building's passive fire protection system is fully effective and compliant.

Question 11: Which of the following is a reason to choose an intumescent sealant over a non-intumescent sealant for a penetration?

The sealant needs to be paintable
The penetrant includes combustible components like cable jackets (Correct answer)
The penetrant is bare steel pipe
The opening is in a concrete floor

Correct answer: The penetrant includes combustible components like cable jackets

Cable jackets and plastics burn away, so an intumescent sealant expands to fill the resulting gaps.

Question 12: What should be done if fire stopping materials are found to be damaged during inspection?

Nothing needs to be done.
Repair or replace the damaged materials immediately. (Correct answer)
Remove the materials and leave the area unprotected.
Wait until the next inspection.

Correct answer: Repair or replace the damaged materials immediately.

Discovering damaged fire stopping materials during an inspection indicates a critical breach in the building's fire safety system. These materials are essential for preventing the spread of fire, smoke, and heat through penetrations in fire-rated assemblies. Therefore, any damaged materials must be repaired or replaced immediately to restore the fire barrier's integrity and ensure occupant safety and code compliance.

Question 13: What is an 'engineering judgment' (EJ) in the context of firestop certification and when is it appropriate to use one?

A cost-benefit analysis prepared by the general contractor to justify substituting products
An informal verbal approval given by a building inspector to use an unlisted product
A written document by a qualified fire protection engineer extending a listed assembly to a similar but untested condition, used only when no listed assembly covers the exact field condition (Correct answer)
A manufacturer's marketing document claiming product equivalency to a listed assembly

Correct answer: A written document by a qualified fire protection engineer extending a listed assembly to a similar but untested condition, used only when no listed assembly covers the exact field condition

An engineering judgment is a formal technical opinion supported by fire test data and engineering principles, used only as a last resort when the exact field condition has no listed firestop assembly.

Question 14: What is the most critical safety requirement in maintenance protocols?

Working alone to avoid delays
Following all applicable safety regulations and wearing required PPE (Correct answer)
Cost minimization
Speed of completion

Correct answer: Following all applicable safety regulations and wearing required PPE

Safety regulations and proper PPE use are the most critical requirements in maintenance protocols to prevent injury and ensure compliance.

Question 15: How do fire codes regulate the use of fire barriers in buildings?

Fire codes have no regulations on fire barriers.
Fire barriers are used only for aesthetic purposes.
Fire barriers are regulated to protect key areas of the building. (Correct answer)
Fire barriers are optional in certain building areas.

Correct answer: Fire barriers are regulated to protect key areas of the building.

Fire codes extensively regulate the use and construction of fire barriers within buildings to protect key areas. These regulations dictate where fire barriers must be installed, their required fire resistance ratings, and how penetrations through them must be properly sealed with fire stopping. The primary purpose is to create compartments that limit fire spread, protect critical zones like exit routes, and provide safe egress for occupants.

Question 16: How are fire stopping materials installed?

By drilling holes in the walls.
By sealing gaps and joints where fire could spread. (Correct answer)
By applying the material on the surface.
By painting the walls.

Correct answer: By sealing gaps and joints where fire could spread.

Fire stopping materials are installed by carefully sealing any openings, gaps, or joints in fire-rated walls, floors, and ceilings. This includes penetrations made by pipes, cables, and ducts, as well as construction joints. The goal is to restore the fire resistance rating of the barrier by creating a continuous seal that prevents the passage of fire, smoke, and hot gases.

Question 17: How should hazardous conditions be handled during equipment operation work?

Let someone else deal with it
Report hazards only at the end of the day
Stop work, secure the area, report the hazard, and follow safety protocols (Correct answer)
Continue working if the hazard seems minor

Correct answer: Stop work, secure the area, report the hazard, and follow safety protocols

All hazardous conditions require immediate action: stop work, secure the area, report the hazard, and follow established safety protocols.

Question 18: How does the International Fire Code (IFC) coordinate with the IBC regarding firestop inspection requirements after building occupancy?

The IFC applies only to fire suppression systems and does not address firestop assemblies
The IFC supersedes the IBC, requiring all firestop work to be redone after occupancy
The IFC gives fire marshals authority to require inspection and repair of firestop systems during building occupancy to maintain ongoing life safety compliance (Correct answer)
Once a building is occupied, the IBC governs all firestop requirements and the IFC no longer applies

Correct answer: The IFC gives fire marshals authority to require inspection and repair of firestop systems during building occupancy to maintain ongoing life safety compliance

The IFC provides ongoing operational fire safety requirements including maintenance of passive fire protection systems, giving fire marshals authority to enforce firestop integrity after occupancy.

Question 19: What type of certification is typically required for fire stopping installers?

Only a basic construction license is needed.
No certification is required.
Certification for proper installation techniques and safety. (Correct answer)
A certification for handling hazardous materials.

Correct answer: Certification for proper installation techniques and safety.

Fire stopping is a specialized trade that requires specific knowledge and skills to ensure proper installation and effectiveness. Installers typically need certification that demonstrates their proficiency in correct installation techniques, understanding of fire stopping systems, and adherence to safety protocols. This ensures that the work meets industry standards and regulatory requirements for fire safety.

Question 20: Which material is commonly used for fire stopping?

Wood.
Plastic.
Glass.
Mineral wool and fire-resistant caulk. (Correct answer)

Correct answer: Mineral wool and fire-resistant caulk.

Mineral wool, often used in conjunction with fire-resistant sealants like intumescent caulk, is a widely recognized material for fire stopping. Mineral wool provides a fire-resistant barrier, while the caulk seals gaps and expands when exposed to heat. These materials are chosen for their ability to withstand high temperatures and prevent the passage of fire and smoke.

Question 21: An engineering judgment (EJ) is used when what condition exists?

No tested system exactly matches the field condition (Correct answer)
The penetrant is smaller than listed
The AHJ is unavailable
The installer prefers a different product

Correct answer: No tested system exactly matches the field condition

An EJ is a manufacturer's documented recommendation for field conditions with no exact tested listing, subject to AHJ approval.

Question 22: After installation, why do many projects require firestop identification labels near the system?

To tell inspectors and future trades the system used and installer (Correct answer)
To show the product price
To meet electrical code labeling
To mark the date of the next fire drill

Correct answer: To tell inspectors and future trades the system used and installer

Labels identify the listed system and installer, which helps inspection and future maintenance.

Question 23: How can fire stopping systems be tested?

By checking for leaks.
By conducting fire resistance tests. (Correct answer)
By visually inspecting the materials.
By performing a soundproofing test.

Correct answer: By conducting fire resistance tests.

Fire stopping systems are rigorously tested to evaluate their ability to resist the passage of fire, smoke, and heat under controlled conditions. These tests, often performed in specialized laboratories, involve exposing the fire-stopped assembly to specific temperature curves and pressures for a defined period. The results determine the system's fire resistance rating and confirm its compliance with safety standards.

Question 24: Under ASTM E814 testing protocol, what is the minimum F-rating that a through-penetration firestop system must achieve to be considered acceptable for use in a 1-hour fire-rated assembly?

Any F-rating above 30 minutes is acceptable for a 1-hour host assembly
The firestop system must achieve at minimum a 1-hour F-rating to match the fire resistance rating of the host assembly (Correct answer)
The firestop system must achieve a 2-hour F-rating regardless of the host assembly rating
No minimum F-rating applies as long as the T-rating requirement is met

Correct answer: The firestop system must achieve at minimum a 1-hour F-rating to match the fire resistance rating of the host assembly

IBC and ASTM E814 require that the firestop assembly's F-rating equal or exceed the fire-resistance rating of the penetrated assembly to maintain the integrity of the fire barrier.

Question 25: Why is it important to regularly inspect fire stopping systems?

To enhance the aesthetic appearance of the building.
To increase building maintenance costs.
To reduce the material costs of fire stopping systems.
To ensure systems are performing as intended and maintaining safety. (Correct answer)

Correct answer: To ensure systems are performing as intended and maintaining safety.

Regular inspection of fire stopping systems is vital to ensure they remain fully functional and effective in their role of preventing fire and smoke spread. Over time, these materials can be damaged, altered, or deteriorate, compromising their integrity. Inspections identify these issues, allowing for timely repairs and ensuring the building's passive fire protection continues to perform as intended, thereby maintaining occupant safety.

Question 26: What code compliance requirement applies to technical measurements?

Follow codes only when inspectors are present
Codes are guidelines, not requirements
Code compliance only matters for commercial projects
All work must comply with applicable local, state, and national codes (Correct answer)

Correct answer: All work must comply with applicable local, state, and national codes

Code compliance is mandatory for all work, ensuring safety, quality, and legal adherence.

Question 27: How does third-party firestop certification (such as FSC) benefit a contractor when bidding on projects that specify 'certified firestop installers'?

It is only relevant for government projects and has no impact on private sector bidding
It guarantees the contractor will not be held liable for any firestop failures after installation
It allows the contractor to skip the submittals process because certification implies pre-approval
It provides verifiable, independent proof of competency that satisfies specification requirements and differentiates the contractor from uncertified competitors (Correct answer)

Correct answer: It provides verifiable, independent proof of competency that satisfies specification requirements and differentiates the contractor from uncertified competitors

Certification provides documented, third-party validated evidence of training and knowledge, directly satisfying project specification requirements that mandate certified installers.

Question 28: Which organization is responsible for establishing fire code standards?

National Fire Protection Association (NFPA). (Correct answer)
U.S. Department of Housing and Urban Development (HUD).
American Society of Civil Engineers (ASCE).
Environmental Protection Agency (EPA).

Correct answer: National Fire Protection Association (NFPA).

The National Fire Protection Association (NFPA) is the leading organization responsible for establishing comprehensive fire code standards. This global non-profit develops over 300 consensus codes and standards aimed at minimizing fire-related risks. These widely adopted standards form the foundation for fire safety regulations in building construction and various other sectors worldwide.

Question 29: During a fire test under ASTM E814, what constitutes a failure of the F-rating?

The firestop assembly reaches a surface temperature of 250°F before the rated time period expires
The firestop material loses adhesion to the substrate before the rated time period expires
Flame or hot gases pass through the firestop system to the unexposed side before the rated time period expires (Correct answer)
The test specimen shows visible cracking on the exposed face before the rated time period expires

Correct answer: Flame or hot gases pass through the firestop system to the unexposed side before the rated time period expires

F-rating failure occurs when flame or hot gases penetrate through the assembly to the unexposed side, compromising the fire compartmentalization barrier.

Question 30: What is the purpose of fire code standards?

To minimize the risks associated with fire and smoke spread. (Correct answer)
To increase the aesthetic appeal of buildings.
To allow more flexibility in building designs.
To reduce the cost of construction.

Correct answer: To minimize the risks associated with fire and smoke spread.

Fire code standards are established regulations specifically designed to protect life and property from fire hazards. Their primary purpose is to minimize risks by dictating requirements for building design, construction, occupancy, and maintenance. By adhering to these standards, the spread of fire and smoke is controlled, ensuring safer evacuation routes and reducing potential damage.

Question 31: What should be done if fire stopping materials are damaged during building renovations?

The damaged materials must be repaired or replaced immediately. (Correct answer)
Nothing needs to be done unless the fire stopping system is fully compromised.
The materials can be ignored during renovations.
Renovations should proceed without any fire stopping materials.

Correct answer: The damaged materials must be repaired or replaced immediately.

If fire stopping materials are damaged during building renovations, their ability to prevent the spread of fire, smoke, and heat is severely compromised. It is imperative that these damaged materials are repaired or replaced immediately to restore the integrity of the fire barrier. Failing to do so creates a significant fire safety hazard and constitutes a violation of fire code standards.

Question 32: How should equipment be maintained for quality inspection operations?

Follow manufacturer-recommended preventive maintenance schedules (Correct answer)
Maintenance is optional for newer equipment
Fix equipment only when it breaks
Inspect equipment annually only

Correct answer: Follow manufacturer-recommended preventive maintenance schedules

Preventive maintenance following manufacturer recommendations ensures equipment reliability, safety, and longevity.

Question 33: What is the most important factor to consider when choosing fire stopping materials?

Aesthetic appeal.
Availability of materials.
Material cost.
Fire resistance rating and compliance with building codes. (Correct answer)

Correct answer: Fire resistance rating and compliance with building codes.

The paramount factors when selecting fire stopping materials are their fire resistance rating and compliance with applicable building codes. The material's fire resistance rating indicates how long it can withstand fire exposure, while code compliance ensures the system meets legal and safety requirements. These factors directly impact the effectiveness of the fire stopping system in protecting life and property.

Question 34: Why is it important to use the correct fire stopping materials?

To reduce maintenance costs.
To ensure safety and compliance with regulations. (Correct answer)
To meet aesthetic standards.
To make the building cheaper.

Correct answer: To ensure safety and compliance with regulations.

Using the correct fire stopping materials is paramount for several reasons. It ensures that the building's fire safety systems perform as designed, effectively containing fire and smoke to protect occupants and property. Additionally, proper material selection and installation are essential for meeting stringent building codes and fire safety regulations, avoiding legal liabilities.

Question 35: What is the role of fire stopping system maintenance?

To reduce the efficiency of fire stopping materials.
To increase the costs of building operations.
To ensure compliance with fire safety regulations. (Correct answer)
To make the fire stopping system less effective.

Correct answer: To ensure compliance with fire safety regulations.

The primary role of fire stopping system maintenance is to ensure ongoing compliance with fire safety regulations and codes. These regulations mandate that fire stopping systems are properly installed, maintained, and repaired to effectively compartmentalize a building and prevent the spread of fire, smoke, and heat. Regular maintenance verifies that the systems are in good working order, upholding the required safety standards.

Question 36: Which of the following is a key factor when selecting fire stopping materials to comply with fire code standards?

Material cost.
Aesthetic appearance.
Ease of installation.
Fire resistance rating and compliance with fire code standards. (Correct answer)

Correct answer: Fire resistance rating and compliance with fire code standards.

When selecting fire stopping materials, the most critical factors are their fire resistance rating and their compliance with relevant fire code standards. The fire resistance rating indicates how long the material can withstand fire penetration under specific test conditions, directly impacting its ability to maintain compartmentation. Choosing materials that meet or exceed these required ratings and are approved by fire codes is essential for effective fire safety.

Question 37: Which standard covers field inspection of installed through-penetration firestops?

ASTM E84
NFPA 72
UL 263
ASTM E2174 (Correct answer)

Correct answer: ASTM E2174

ASTM E2174 is the standard practice for on-site inspection of installed through-penetration firestops.

Question 38: Which standard or code is typically referenced for fire stopping systems?

National Electric Code (NEC).
OSHA regulations.
International Residential Code (IRC).
NFPA and local building codes. (Correct answer)

Correct answer: NFPA and local building codes.

Fire stopping systems must comply with specific industry standards and building codes to ensure their effectiveness and safety. The National Fire Protection Association (NFPA) provides widely adopted standards, such as NFPA 101 (Life Safety Code), which are often referenced. Additionally, local building codes, which may adopt or modify national standards, dictate the specific requirements for fire stopping within a jurisdiction.

Question 39: How often should fire stopping systems be inspected?

Once every 5 years.
Only after a fire incident.
At least once every year, or after construction modifications. (Correct answer)
Every 10 years.

Correct answer: At least once every year, or after construction modifications.

Fire stopping systems should be inspected at least once every year to ensure their continued effectiveness and integrity. Additionally, inspections are crucial after any construction modifications or renovations that might have disturbed or affected the fire stopping materials. This dual approach ensures that any damage or alterations are promptly identified and addressed, maintaining the building's critical fire safety.

Question 40: What code compliance requirement applies to maintenance protocols?

Codes are guidelines, not requirements
All work must comply with applicable local, state, and national codes (Correct answer)
Follow codes only when inspectors are present
Code compliance only matters for commercial projects

Correct answer: All work must comply with applicable local, state, and national codes

Code compliance is mandatory for all work, ensuring safety, quality, and legal adherence.

Question 41: How should hazardous conditions be handled during environmental standards work?

Continue working if the hazard seems minor
Report hazards only at the end of the day
Let someone else deal with it
Stop work, secure the area, report the hazard, and follow safety protocols (Correct answer)

Correct answer: Stop work, secure the area, report the hazard, and follow safety protocols

All hazardous conditions require immediate action: stop work, secure the area, report the hazard, and follow established safety protocols.

Question 42: When a fire stopping penetration is concealed after installation, what document best allows future inspectors to locate and verify the seal?

The project bid documents
The architect's schematic design
A coordinated floor plan or as-built drawing showing the penetration locations (Correct answer)
The material purchase orders

Correct answer: A coordinated floor plan or as-built drawing showing the penetration locations

Coordinated as-built drawings mark the exact locations of concealed penetrations so future inspectors can locate and assess them without destructive investigation.

Question 43: Before applying firestop sealant, what surface preparation is generally required?

Wetting the surfaces with water
Painting the substrate with fire-retardant paint
Cleaning surfaces of dust, oil, and loose debris (Correct answer)
Sanding the penetrant to bare metal

Correct answer: Cleaning surfaces of dust, oil, and loose debris

Clean surfaces free of contaminants are needed for proper adhesion, per manufacturer instructions.

Question 44: What does it mean for a firestop product to be 'listed' by a Nationally Recognized Testing Laboratory (NRTL) such as UL, FM, or Intertek?

The product has been used on at least 10 certified projects without failure
The product has been recommended by a majority of fire stopping contractors nationwide
The product is listed in the manufacturer's catalog and available for purchase
The product has been tested to a specific standard and meets minimum performance criteria, and the manufacturer's production is periodically audited for ongoing compliance (Correct answer)

Correct answer: The product has been tested to a specific standard and meets minimum performance criteria, and the manufacturer's production is periodically audited for ongoing compliance

NRTL listing means independent third-party testing and ongoing factory follow-up inspections ensure the product consistently meets the tested performance standard.

Question 45: What is the most critical safety requirement in code compliance?

Speed of completion
Working alone to avoid delays
Cost minimization
Following all applicable safety regulations and wearing required PPE (Correct answer)

Correct answer: Following all applicable safety regulations and wearing required PPE

Safety regulations and proper PPE use are the most critical requirements in code compliance to prevent injury and ensure compliance.

Question 46: Under NFPA 101, how long must fire stopping inspection records typically be retained by the building owner?

Until the next scheduled inspection
The life of the building or as required by the AHJ (Correct answer)
1 year
3 years

Correct answer: The life of the building or as required by the AHJ

NFPA 101 and most building codes require that inspection and maintenance records be kept for the life of the building or as specified by the Authority Having Jurisdiction.

Question 47: When designing firestop systems for a high-rise building, which US model code most directly governs firestop requirements for through-penetrations?

OSHA 1910.303 Electrical Safety Standards
International Residential Code (IRC) Section R302
International Building Code (IBC) Section 714 (Correct answer)
NFPA 13 Standard for the Installation of Sprinkler Systems

Correct answer: International Building Code (IBC) Section 714

IBC Section 714 specifically addresses through-penetration firestop systems and fire-resistant joint systems in commercial construction.

Question 48: Which firestop material is often used to seal large openings with many mechanical penetrations in concrete floors?

Silicone sealant alone
Firestop mortar (Correct answer)
Backer rod
Expanding spray foam not listed for firestop

Correct answer: Firestop mortar

Firestop mortar is well suited to filling large openings with multiple penetrants in concrete.

Question 49: Which property should be checked if a firestop sealant will be installed in an unheated building in winter?

Color stability
Shore hardness
Flame spread index
Application temperature range (Correct answer)

Correct answer: Application temperature range

Manufacturers specify minimum application and cure temperatures, below which the sealant may not perform as tested.

Question 50: How should equipment be maintained for safety procedures operations?

Inspect equipment annually only
Follow manufacturer-recommended preventive maintenance schedules (Correct answer)
Fix equipment only when it breaks
Maintenance is optional for newer equipment

Correct answer: Follow manufacturer-recommended preventive maintenance schedules

Preventive maintenance following manufacturer recommendations ensures equipment reliability, safety, and longevity.

Question 51: Which standard covers perimeter fire barrier systems at the edge of a floor slab and a curtain wall?

UL 1479
ASTM E119
ASTM E2307 (Correct answer)
UL 263

Correct answer: ASTM E2307

ASTM E2307 tests the joint between a floor slab and an exterior curtain wall.

Fire Stopping Certification (FSC)

The Fire Stopping Certification (FSC) validates an individual's knowledge and competence in the proper installation, inspection, and maintenance of firestopping systems.

Questions

60 min

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