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British Columbia BC Owner Builder Authorization Exam 1 Practice Questions And Correct An, Exams of Construction

South CollegeConstruction

British Columbia BC Owner Builder Authorization Exam 1 Practice Questions And Correct Answers (Verified Answers) Plus Rationales 2025 Q&A | Instant Download PDF

Typology: Exams

2024/2025

Available from 07/11/2025

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British Columbia BC Owner Builder
Authorization Exam 1 Practice
Questions And Correct Answers
(Verified Answers) Plus Rationales 2025
Q&A | Instant Download PDF
1. What is the primary purpose of the Homeowner Protection Act in
British Columbia?
A. To regulate the sale of building materials
B. To protect new home buyers and ensure minimum construction
standards
C. To enforce energy efficiency in all homes
D. To mandate training for all tradespersons
The Act is designed to protect buyers of new homes and improve the
quality of residential construction.
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Download British Columbia BC Owner Builder Authorization Exam 1 Practice Questions And Correct An and more Exams Construction in PDF only on Docsity!

British Columbia BC Owner Builder

Authorization Exam 1 Practice

Questions And Correct Answers

(Verified Answers) Plus Rationales 2025

Q&A | Instant Download PDF

  1. What is the primary purpose of the Homeowner Protection Act in British Columbia? A. To regulate the sale of building materials B. To protect new home buyers and ensure minimum construction standards C. To enforce energy efficiency in all homes D. To mandate training for all tradespersons The Act is designed to protect buyers of new homes and improve the quality of residential construction.
  1. How long is an Owner Builder Authorization valid after it is issued? A. 1 year B. 3 years C. 18 months D. 5 years An Owner Builder Authorization is valid for 18 months, during which construction must begin.
  2. Which of the following is NOT required when applying for an Owner Builder Authorization? A. Proof of land ownership B. A certified blueprint from an architect C. Government-issued ID D. Declaration of intent to build for personal use Blueprints are not a requirement for the authorization application itself.
  3. Which agency regulates the Owner Builder program in BC? A. BC Housing B. Licensing and Consumer Services (LCS) C. BC Hydro D. Municipal Building Authority Licensing and Consumer Services, a branch of BC Housing, administers the program.
  1. What is the first step when planning to build a home as an Owner Builder in BC? A. Hire a contractor B. Start excavation C. Apply for mortgage D. Apply for Owner Builder Authorization The authorization must be obtained before any construction begins.
  2. How long must an Owner Builder live in the home before they are legally allowed to sell it without a warranty? A. 6 months B. 12 months C. 18 months D. 24 months Owner Builders must occupy the home for at least 12 months before selling it.
  3. Which of the following trades is typically responsible for the proper installation of vapor barriers? A. Electrician B. Plumber C. Framer or general contractor D. Roofer The builder or general contractor typically ensures vapor barriers are correctly installed.
  1. If an Owner Builder sells their home within 10 years, they: A. Do not owe any responsibilities B. Become legally responsible for construction defects under the Homeowner Protection Act C. Are protected under the New Home Warranty D. Can sell without any restrictions Owner Builders assume liability for defects for 10 years if they sell within that period.
  2. Which part of a home is most vulnerable to moisture intrusion? A. Roof framing B. Windows and doors C. Electrical panel D. HVAC system Windows and doors are common weak points where moisture can enter if improperly sealed.
  3. When must you apply for building permits for your project? A. After framing begins B. Before any construction starts C. After completing foundation D. Just before finishing Permits must be secured before starting construction to comply with local laws.
  1. Why is caulking important in home construction? A. Aesthetic value B. Seals joints to prevent air and moisture intrusion C. Provides structural strength D. Helps insulation Caulking helps maintain the building envelope by sealing cracks and joints.
  2. The BC Building Code is enforced by: A. BC Housing B. Insurance companies C. Local municipalities D. Real estate boards Municipalities enforce building code compliance through permitting and inspection.
  3. When insulating walls, what is the recommended R-value for exterior above-grade walls in most of BC? A. R- 5 B. R- 10 C. R-22 or higher D. R- 35 R-22 is commonly recommended in most climate zones in BC for exterior walls.
  1. The main reason for installing a rainscreen system on exterior walls is: A. Improve lighting B. Manage water drainage and protect cladding C. Reduce noise D. Increase insulation Rainscreens allow water to drain behind the cladding, protecting against moisture damage.
  2. How often should smoke detectors be tested during construction? A. Every month B. Only once C. After installation and monthly thereafter D. Annually Smoke detectors should be tested monthly and after installation to ensure safety.
  3. What is the purpose of a footing in home construction? A. Hold the roof B. Distribute building load to the ground C. Keep water out D. Attach siding
  1. When is the best time to conduct a blower door test for air leakage? A. After drywall is painted B. Before insulation is installed C. Before foundation is poured D. After the building envelope is complete but before interior finishes This timing allows for identifying and sealing leaks before finishes are installed.
  2. What does a GFCI (Ground Fault Circuit Interrupter) protect against? A. High voltage surges B. Electrical shock due to ground faults C. Lightning strikes D. Power outages GFCIs are designed to prevent shock by shutting off power when a fault is detected.
  3. Which trade professional is typically responsible for installing the main electrical panel? A. HVAC technician B. Electrician C. General contractor

D. Plumber Electricians handle electrical service and panel installation.

  1. Which building system is critical for regulating indoor air quality? A. Electrical B. Plumbing C. HVAC (Heating, Ventilation, and Air Conditioning) D. Framing The HVAC system ensures proper air exchange and filtration.
  2. Which of the following must be installed to direct water away from the foundation? A. Soffit vents B. Perimeter drains and proper grading C. Thermal breaks D. Weeping tiles Proper grading and drainage prevent water accumulation around the foundation.
  3. The primary structural support for a sloped roof is called: A. Truss B. Rafter C. Joist D. Beam Rafters are the angled components that support the roof sheathing.
  1. What is the best method to minimize heat loss through windows? A. Single-pane glass B. Double or triple glazing with low-E coating C. Painted window frames D. Opening windows in winter Energy-efficient glazing reduces heat loss and improves insulation.
  2. Which document outlines the specific zoning restrictions on your building lot? A. Building code B. Owner Builder Authorization C. Municipal zoning bylaw D. Property title Zoning bylaws detail what can be built and how land can be used.
  3. What type of insulation is commonly blown into attics? A. Rigid foam board B. Batt insulation C. Loose-fill cellulose or fiberglass D. Spray foam Loose-fill is ideal for irregular attic spaces and effective for thermal resistance.
  1. Which construction activity requires personal protective equipment (PPE)? A. Painting B. Reading blueprints C. Framing with power tools D. Buying materials Power tools and framing pose injury risks, making PPE essential.
  2. What is a key indicator of water damage on drywall? A. Smooth surface B. Staining or bulging C. Glossy finish D. Even color Stains and bulges typically point to underlying moisture problems.
  3. What is the purpose of a sill plate in wood-frame construction? A. Anchor windows B. Connect the house framing to the foundation C. Support the attic D. Provide drainage The sill plate anchors the framing to the concrete foundation.
  4. What is the primary purpose of flashing around windows? A. Add decorative trim B. Divert water away from window openings
  1. What’s the best way to ensure a roof is adequately ventilated? A. Install larger shingles B. Use vapor barriers C. Provide both intake and exhaust vents D. Add more insulation Balanced ventilation allows for airflow, reducing moisture and heat buildup.
  2. When selling a home built under Owner Builder Authorization before 10 years, you must: A. Ignore the defect disclosure requirement B. Hide any known issues C. Disclose all known defects in writing D. Remove the Owner Builder label Legal disclosure of known defects is mandatory and enforceable under BC law.
  3. Which condition is best for pouring a concrete foundation? A. Freezing temperatures B. Mild temperatures above 5°C C. Heavy rain D. Dry and windy weather Concrete cures best in stable, mild temperatures to prevent cracking or freezing.
  1. What is typically installed between floor joists to reduce bounce? A. Studs B. Bridging or blocking C. Vapor barrier D. Insulation Bridging or blocking stiffens the floor system and prevents movement.
  2. What is a vapour retarder’s primary location in a wall assembly in BC’s climate? A. Outside the sheathing B. On the warm side of the insulation C. Between siding and sheathing D. Below the subfloor In cold climates like BC, vapour retarders are installed on the warm interior side.
  3. What type of permit is required to connect a new home to a municipal water supply? A. Framing permit B. Plumbing permit C. Building envelope permit D. Development variance permit

Vapour barriers prevent internal condensation and moisture buildup in insulation.

  1. What can result from failing to seal ductwork during construction? A. Over-insulation B. Energy loss and poor air quality C. Stronger airflow D. Electrical failure Unsealed ducts leak air, reducing efficiency and spreading dust or contaminants.
  2. In the BC Energy Step Code, “Step 3” refers to: A. The number of bedrooms B. A mid-level energy efficiency requirement C. A stage of construction D. Permit level Step 3 is an intermediate step in achieving Net Zero-ready buildings.
  3. What is one key benefit of using a heat recovery ventilator (HRV)? A. Cooling B. Improved indoor air quality and heat conservation C. Moisture addition

D. Fire suppression HRVs bring in fresh air while capturing heat from exhausted air.

  1. What is the primary purpose of roof underlayment? A. Insulation B. Decoration C. Secondary moisture barrier under roofing D. Pest control Underlayment acts as a backup moisture barrier beneath the main roofing material.
  2. What causes ice dams on roofs? A. Poor siding B. Heat loss through attic melting snow C. Gutter cleaning D. Solar panels Warm attics melt snow, which refreezes at the eaves, forming ice dams.
  3. When is a vapor barrier typically inspected? A. After drywall B. During foundation C. Before insulation is covered by drywall D. After final inspection The vapor barrier inspection must happen before it is covered up.