Carpenter Red Seal Exam Prep · Question
A client is concerned about dust entering other parts of their home during a bathroom renovation. What is the MOST effective method for dust containment and negative air pressure within the work zone?
A sealed poly barrier with zippered access creates a contained work zone, and exhausting filtered air outside with a HEPA-filtered air scrubber creates negative
Start free practice for Carpenter Red Seal Exam Prep
300 questions · no signup required · 40 free questions per day
Question: A client is concerned about dust entering other parts of their home during a bathroom renovation. What is the MOST effective method for dust containment and negative air pressure within the work zone?
Answer options:
- Sealing doors with painter's tape and plastic sheeting.
- Using a shop vacuum with a HEPA filter continuously. ✅ Constructing a poly barrier secured with zippers for access and directing a HEPA-filtered air scrubber to exhaust outside.
- Setting up a fan to blow air out of a window in the work area.
Correct answer: Constructing a poly barrier secured with zippers for access and directing a HEPA-filtered air scrubber to exhaust outside.
Explanation: A sealed poly barrier with zippered access creates a contained work zone, and exhausting filtered air outside with a HEPA-filtered air scrubber creates negative pressure, preventing dust from migrating to other areas, as per CCOHS best practices for dust control.
Start free practice for Carpenter Red Seal Exam Prep
300 questions · no signup required · 40 free questions per day
More about Carpenter Red Seal Exam Prep
Related Questions
- When interpreting a foundation plan, a dashed line with 'P. WALL' typically represents which of the following?
- A site plan shows contour lines with an interval of 0.5 m. If two adjacent contour lines are labelled 124.0 m
- According to the National Building Code of Canada (NBC) 2020, what is the primary consideration for the requir
- Two offset stakes are driven at 2.0 m from the proposed edge of a concrete slab. The first stake is marked 'Cu
- What is the primary purpose of string lines and batter boards when laying out a foundation?
- According to typical blueprint conventions, a heavily dashed line (longer dashes) often represents an item tha
More for Carpenter Red Seal Exam Prep candidates
Practice tests
Question explanations
- When interpreting a foundation plan, a dashed line with 'P. WALL' typically represents which of the following?
- A site plan shows contour lines with an interval of 0.5 m. If two adjacent contour lines are labelled 124.0 m
- According to the National Building Code of Canada (NBC) 2020, what is the primary consideration for the requir
- Two offset stakes are driven at 2.0 m from the proposed edge of a concrete slab. The first stake is marked 'Cu
Ready to practice?
Free, no signup required. Build a wrong-question list as you go.
Start Free Carpenter Red Seal Exam Prep Practice →Related courses
Other Canadian certifications candidates often prepare for alongside this one.