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The number of treads in a flight is equal to _________(a) risers in the flight(b) risers plus one(c) risers minus one(d) risers plus threeI have been asked this question in a job interview.Question is from Structural Designing and Thumb Rules in division Valuation, Reports Technical and Design Data of Civil Engineering Drawing

Answer»

Correct answer is (c) risers MINUS one

Explanation: It is often not simply the sum of the individual tread lengths due to the nosing overlapping between TREADS. If there are N steps, the total RUN equals N-1 times the going: the tread of the last STEP is PART of a landing and is not counted.



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