Carpenter Red Seal Exam Prep · Question
A carpenter is building a new residential staircase. The total rise from the finished floor below to the finished floor above is 2750 mm. If the desired unit rise is 183.33 mm, how many risers will there be in the staircase?
To determine the number of risers, divide the total rise by the unit rise: 2750 mm / 183.33 mm = 15.00 risers. This means there will be 15 risers in the stairca
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Question: A carpenter is building a new residential staircase. The total rise from the finished floor below to the finished floor above is 2750 mm. If the desired unit rise is 183.33 mm, how many risers will there be in the staircase?
Answer options: ✅ 15 risers
- 16 risers
- 14 risers
- 17 risers
Correct answer: 15 risers
Explanation: To determine the number of risers, divide the total rise by the unit rise: 2750 mm / 183.33 mm = 15.00 risers. This means there will be 15 risers in the staircase design.
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