Massachusetts Unrestricted Construction Supervisor License Practice Test

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Prepare for the Massachusetts Unrestricted Construction Supervisor License Test. Study with flashcards and multiple-choice questions, each accompanied by hints and explanations. Ace your exam with confidence!

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What is the maximum allowed projection of a nosing on stairs with solid risers in a single-family dwelling?

  1. 0.5 inches

  2. 1 inch

  3. 1.25 inches

  4. 1.5 inches

The correct answer is: 1.25 inches

The maximum allowed projection of a nosing on stairs with solid risers in a single-family dwelling is 1.25 inches. This measurement is important for ensuring the safety and usability of the stairs. A nose that projects too far can create a tripping hazard, while insufficient projection may not provide enough tread surface for users. In building codes, such as those followed in Massachusetts, the dimensions of stair components are carefully regulated to maintain safety standards. The 1.25-inch projection allows for adequate foot placement during ascent and descent while minimizing the risk of accidents. It is essential for construction supervisors and builders to adhere to these specifications to comply with building codes and ensure the safety of occupants.