【Daily Topic】【Civil Engineering Version 20170607】
Thread Content
Participation reward: 2 Wealth. Correct reward: 6 Wealth. In the construction and installation of guardrails and handrails as part of decorative finishing work, the height of the guardrails, the spacing between them, and their installation location must all comply with regulatory requirements. Which of the following statements are correct? ( ) A. The clear distance between the vertical members of the stair railings in kindergartens should not exceed 0.11 m. B. The height of outdoor stairrails and horizontal railings (or balustrades) in primary and secondary schools should not be less than 1.10 m. C. The height of handrails on indoor staircases in multi-story residential buildings should not be less than 0.80 m. D. When the height from the floor to one side of the guardrail is 10 m or more, the glass used for such guardrails should be tempered glass. E. The clear height of the guardrails on kindergarden balconies should not be less than 1.20 m. 【Answer】ABE
In the fabrication and installation of guardrails and handrails in the detailed work of decoration and renovation, the height of the guardrails, the spacing between them, and their installation location must comply with regulatory requirements. The correct statements are (ABE). A. The clear distance between the vertical members of the stair railings in kindergartens should not exceed 0.11 m. B. The height of outdoor stairrails and horizontal railings (or balustrades) in primary and secondary schools should not be less than 1.10 m. C. The height of handrails on indoor staircases in multi-story residential buildings should not be less than 0.80 m. D. When the height from the floor to one side of the guardrail is 10 m or more, the glass used for such guardrails should be tempered glass. E. The clear height of the guardrails on kindergarden balconies should not be less than 1.20 m