1.Before excavation of a foundation pit, a professional geological engineer must issue a geological survey report. Which of the following is NOT a core content to be clarified? 1.在基础坑开挖前，专业地质工程师必须出具地质勘察报告。以下哪项不是需要明确的核心内容？

A. Soil type A. 土壤类型

B. Groundwater level B. 地下水位

C. Property rights of surrounding buildings C. 周边建筑物产权情况

D. Distribution of surrounding facilities D. 周边设施分布情况

2.Sloping excavation is suitable for which of the following scenarios? 2.放坡开挖（Sloping Excavation）适用于以下哪种情况？

A. Excavation depth of 8 feet A. 开挖深度为8英尺

B. Presence of important surrounding buildings B. 周围存在重要建筑物

C. Good geological conditions and shallow excavation (less than 5 feet) C. 地质条件良好且开挖深度较浅（小于5英尺）

D. Soft soil geological area D. 软土地质区域

3.After sloping excavation, which of the following is NOT a protective measure for the slope surface? 3.3. 完成放坡开挖后，以下哪项不是坡面保护措施？

A. Laying geotextile A. 铺设土工织物

B. Shotcrete B. 喷射混凝土

C. Planting vegetation C. 种植植被

D. Leaving it exposed directly D. 直接裸露不处理

4.When the excavation depth of a foundation pit exceeds how many feet, a shoring structure must be installed? 4.当基坑开挖深度超过多少英尺时，必须设置支护结构？

A. 3 feet A. 3英尺

B. 4 feet B. 4英尺

C. 5 feet C. 5英尺

D. 6 feet D. 6英尺

5.Soil nailing wall shoring is suitable for which of the following geological conditions? 5.土钉墙支护（Soil Nailing Wall Shoring）适用于以下哪种地质条件？

A. Soft soil A. 软土

B. Quicksand layer B. 流砂层

C. Sandy soil and silty clay C. 砂土和粉质黏土

D. Hard rock layer D. 坚硬岩层

6.Soldier pile shoring is suitable for which of the following scenarios? 6.钢板桩支护（Soldier Pile Shoring）适用于以下哪种情况？

A. Shallow excavation depth A. 开挖深度较浅

B. Surrounding buildings sensitive to settlement B. 周围建筑物对沉降敏感

C. Soft soil geology C. 软土地质条件

D. High groundwater level area D. 地下水位较高区域

7.In foundation pit construction, what is the key content to be inspected before construction every day? 7.在基坑施工中，每天施工前检查的核心内容是什么？

A. Qualifications of construction personnel A. 施工人员资质

B. Stability of the slope and shoring structure B. 边坡和支护结构稳定性

C. Integrity of construction equipment C. 施工设备完整性

D. Material reserve D. 材料储备情况

8.In California public works pipeline construction, which of the following is NOT a core regulation to be followed for preventing soil erosion? 8.在加州公共工程管线施工中，以下哪项不是防止土壤侵蚀需要遵守的核心规范？

A. Clean Water Act A. 《清洁水法》

B. Relevant regulations of the California State Water Resources Control Board B. 加州州水资源控制委员会相关法规

C. Erosion control standards of the California Department of Transportation C. 加州交通运输局侵蚀控制标准

D. California Building Code §536 D. 《加州建筑规范》第536条

9.Which of the following is NOT a hazard that may be caused by soil erosion? 9.以下哪项不是土壤侵蚀可能造成的危害？

A. Land degradation A. 土地退化

B. Blockage of drainage pipes B. 排水管堵塞

C. Foundation pit collapse C. 基坑坍塌

D. Improvement of construction efficiency D. 提高施工效率

10.The height of the enclosure set around the construction site shall not be less than? 10.施工现场周围设置的围挡高度不得低于多少？

A. 1.2m A. 1.2米

B. 1.5m B. 1.5米

C. 1.8m C. 1.8米

D. 2.0m D. 2.0米

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