Study for the Red Seal Plumbing Exam with our comprehensive quiz featuring flashcards and multiple choice questions. Each question includes hints and explanations to enhance your understanding. Get ready for success!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


How high must a vent terminal be above a roof that is usable for activities such as sun-tanning?

  1. 1.0 metre

  2. 1.5 metres

  3. 2.0 metres

  4. 2.5 metres

The correct answer is: 2.0 metres

The correct height for a vent terminal above a roof is 2.0 metres. This is because this height allows for safe ventilation while also preventing any potential obstructions or dangers for people engaging in rooftop activities, such as sun-tanning. Option A may be too low and could potentially obstruct the flow of air from the vent. Option B and D may also be too high, making it difficult to access and maintain the vent if needed. Therefore, option C is the most suitable and appropriate height for a vent terminal above a usable roof space.