[Engineering Version] Daily Question 20180203

Thread Content

Dongfang Decoration Company took on the task of constructing a renovation project for a residential building; within the contracted timeline, the construction of the building was completed and put into use following the completion inspection. During use, a primary school student climbed onto the railing on the fifth-floor staircase landing and accidentally fell, sustaining serious injuries. It was found afterwards that the height of the guardrail (0.85 m) did not meet the design requirements. According to the \"Code for Construction of Residential Decoration and Renovation Projects\", the correct statement is (　　). 　　A. The height of the floor handrails should not be less than 0.90 m, the height of the guardrails should not be less than 1.20 m, and the spacing between the railings should not be greater than 0.15 m.
B. The height of the floor handrails should not be less than 1.00 m, the height of the guardrails should not be less than 1.20 m, and the spacing between the railings should not be greater than 0.12 m.
C. The height of the floor handrails should not be less than 0.90 m, the height of the guardrails should not be less than 1.05 m, and the spacing between the railings should not be greater than 0.11 m.
D. The height of the handrails should not be less than 1.00 m, the height of the guardrails should not be less than 1.05 m, and the spacing between the railings should not be greater than 0.11 m. Correct answer: C