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Public Safety & Special Construction — ICC B2 Practice Questions

50 questions · 31% of the ICC B2 exam

Worked questions

1. A hotel is planning to install a new kitchen sink. Which of the following is a requirement for the installation of the sink's drain pipe?

  • AThe drain pipe must be sloped at a minimum of 1/4 inch per foot.
  • BThe drain pipe must be installed at least 6 inches from the nearest wall.
  • The drain pipe must be equipped with a P-trap.
  • DThe drain pipe must be made of Schedule 40 PVC.

Exam tip

Remember the importance of a P-trap in preventing the backflow of sewage into the building.

Why C is correct

The correct answer is that the drain pipe must be equipped with a P-trap (IBC Section 404.1). The other options do not address the specific requirement for the installation of a P-trap in the drain pipe.

2. A new healthcare facility is being constructed. Which of the following is a requirement for the mechanical system according to the IBC?

  • AThe mechanical system must be capable of providing a minimum of 60°F air temperature in all occupied spaces.
  • The mechanical system must be capable of providing 100% fresh air to all occupied spaces.
  • CThe mechanical system must be installed by a licensed mechanical contractor.
  • DThe mechanical system must be inspected monthly by the local fire marshal.

Exam tip

Indoor air quality is a critical requirement for mechanical systems in healthcare facilities.

Why B is correct

Option B is the correct answer as the IBC requires mechanical systems to provide a specified percentage of fresh air to ensure indoor air quality. Options A, C, and D are not specific requirements for the mechanical system as per the IBC.

3. A warehouse is being renovated. Which of the following is a requirement for the roofing system according to the IBC?

  • AThe roof must have a slope of at least 2:12 to prevent water damage.
  • The roofing material must be fire-resistant.
  • CThe roof must be inspected annually for any signs of damage.
  • DThe roofing system must be installed by a licensed roofer.

Exam tip

Fire resistance is a critical requirement for roofing systems as per the IBC.

Why B is correct

Option B is the correct answer as the IBC requires roofing materials to be fire-resistant. Options A, C, and D are not specific requirements for the roofing system as per the IBC.

4. An inspector is conducting an electrical system inspection in a retail store and discovers that the existing electrical panel is overloading the circuits. Which of the following actions should the inspector take?

  • AOrder the immediate replacement of the electrical panel.
  • Issue a notice of deficiency and require the store owner to have the electrical system evaluated by a licensed electrician.
  • CSuggest that the store owner install surge protectors on all sensitive electronic equipment.
  • DRecommend that the store owner upgrade to a larger electrical service without further inspection.

Exam tip

When inspecting electrical systems, it is crucial to identify and address underlying issues rather than just providing temporary solutions.

Why B is correct

The International Building Code (IBC) requires that electrical systems be designed and installed to prevent overloading and potential fire hazards. Issuing a notice of deficiency allows the store owner to have a professional assessment and make necessary corrections. Option A is incorrect because immediate replacement may not be necessary. Option C is a temporary solution but does not address the root cause of the problem. Option D is incorrect because upgrading the service without proper evaluation could lead to further issues.

5. During an inspection of a retail store, the inspector discovers that the electrical panel is overloaded. What action should the inspector take?

  • ATurn off all the electrical circuits immediately.
  • Issue a notice of violation and require the owner to correct the issue within a specified timeframe.
  • CInstall a temporary generator to supply power to the store.
  • DContact the local electrical inspector for guidance.

Exam tip

Understand the importance of electrical system safety and the proper procedures for addressing violations.

Why B is correct

The inspector should issue a notice of violation and require the owner to correct the overloaded electrical panel within a reasonable timeframe. Immediate shutdown or installation of a temporary generator may not be necessary.

45 more in the bank

Answers and explanations for these are in the app.

  • A fire alarm system in a high-rise office building is designed to provide early warning of a fire. Which of the following is a requirement for the fire alarm system to be considered functional?
  • A fire alarm system in a retail store is designed to detect smoke. Which of the following is the correct location for the smoke detectors?
  • A healthcare facility is being inspected for compliance with ventilation requirements. The inspector notes that the air exchanges in the operating rooms are below the specified level. What should the inspector do?
  • A healthcare facility is planning to install a new HVAC system. Which of the following is a requirement for the system's air distribution?
  • A healthcare facility is planning to install a new HVAC system. Which type of system is required in areas where there is a risk of cross-contamination?
  • A healthcare facility is required to have a HVAC system that complies with certain air quality standards. Which of the following is not a requirement for the HVAC system according to the 2021 IBC?
  • A healthcare facility is upgrading its HVAC system. Which of the following is a requirement for the installation of new air handling units?
  • A high-rise office building is equipped with a fire alarm system. Which of the following is a requirement for the fire alarm control unit (FACU) located in the building's basement?
  • A high-rise office building is equipped with a fire alarm system. Which of the following is a requirement for the fire alarm system's control panel?
  • A high-rise office building is equipped with a wet-pipe sprinkler system. During a routine inspection, the inspector notices that the sprinkler heads in the office spaces are not protected by a fusible link. Which of the following actions should the inspector take?
  • A high-rise office building is equipped with an automatic sprinkler system. During an inspection, the inspector finds that the sprinkler heads are not fully operational. What is the first action the inspector should take?
  • A high-rise office building is required to have a fire alarm system. Which of the following is not a requirement for the fire alarm system in this building?
  • A historic building is undergoing restoration. Which of the following is a requirement for the replacement of the building's windows?
  • A hotel is being constructed. Which of the following is a requirement for the plumbing system according to the IBC?
  • A hotel is being renovated and is updating its plumbing system. Which of the following is a requirement for the installation of backflow preventers?
  • A hotel is installing a new water system. Which type of backflow prevention device is required to prevent contamination of the drinking water supply?
  • A hotel is required to have a fire sprinkler system. What is the minimum required water flow rate for the sprinkler system according to the 2021 IBC?
  • A mixed-use building is being constructed. Which of the following is a requirement for the installation of exterior walls?
  • A multi-story apartment building is being constructed. Which of the following is a requirement for the structural design of the building according to ACI 318-19?
  • A multi-story residential building is being constructed. Which of the following is a requirement for the installation of fire-rated walls?
  • A multi-story residential building is being constructed. Which of the following is a requirement for the shear walls in the building's design?
  • A multifamily residential building is designed to withstand seismic forces. Which of the following is a common method to achieve this according to ACI 318-19?
  • A public building is being inspected for compliance with the Americans with Disabilities Act (ADA). During the inspection, the inspector notices that the automatic door at the main entrance is not functioning properly. What should the inspector do?
  • A public building is being renovated, and the inspector must ensure compliance with accessibility requirements. Which of the following is not a requirement for a ramp?
  • A public building is being renovated to improve accessibility. Which of the following is a requirement for the installation of accessible doorways?
  • A public building is required to provide accessible routes. Which of the following is not a requirement for an accessible route according to the 2021 IBC?
  • A public library is being renovated to comply with accessibility requirements. Which of the following is a requirement for the renovation according to the IBC?
  • A public library is undergoing a fire safety upgrade. Which fire suppression system is most appropriate for a document storage area?
  • A public library is undergoing an accessibility upgrade. Which of the following is a requirement for the installation of new automatic door operators?
  • A restaurant kitchen is experiencing frequent power outages. Which is the most likely cause of these outages?
  • A retail building with a total area of 50,000 square feet is required to have a minimum number of exit doors. What is the minimum number of exit doors required for this building?
  • A retail store is planning to install a new lighting system. Which of the following is a requirement for the installation of lighting fixtures in the store's parking lot?
  • A retail store is planning to install a new lighting system. Which of the following is a requirement for the lighting system according to the IBC?
  • A retail store is planning to install a new lighting system. Which of the following is a requirement for the lighting system's grounding?
  • A warehouse is required to have a fire-resistant roof. Which of the following roof coverings is not fire-resistant according to the 2021 IBC?
  • An industrial facility is being inspected for structural integrity. The inspector observes cracks in the concrete foundation. What is the next step in the inspection process?
  • An industrial warehouse is planning to install a new roof. Which of the following is a requirement for the installation of the roof's fire protection system?
  • An industrial warehouse is planning to install a new roof. Which of the following is a requirement for the roof's slope?
  • An inspector is inspecting the roofing system of an apartment building and notices water damage in the ceiling. What is the first step the inspector should take?
  • An inspector is reviewing a construction site for compliance with waste disposal regulations. The inspector finds that the waste is not being properly contained. What action should the inspector take?
  • An inspector is reviewing the energy efficiency of an office complex. The inspector finds that the building does not have any energy-efficient lighting systems. What action should the inspector take?
  • An inspector is reviewing the roof of an industrial warehouse and notices water stains on the ceiling. Which of the following could be the cause of these stains?
  • An office building is being constructed with energy efficiency in mind. Which of the following is a requirement for the building envelope according to the IBC?
  • An office building is required to have an emergency power supply. Which of the following is not a typical source of emergency power?
  • During a routine inspection of a high-rise office building, the inspector notices that the steel beams have visible corrosion. Which action should be taken immediately?

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