1. Edge protection must be stopped for foundation pit construction, and dense mesh safety net must be used for blocking protection for foundation pit construction with a depth of more than 2m. The protective railings must be blocked with safety vertical net from top to bottom, and the safety vertical net must be blocked to the height of the top surface of the brick wall.

2、一切护栏用红白油漆刷上醒目的警示色，钢管红白或红黄油漆间距爲20CM，并悬挂提示标志，护栏四周悬挂“制止翻越”、“留神坠落”等制止、正告标志

2. All guardrails shall be painted with striking warning color with red and white paint. The distance between red and white or red and yellow paint of steel pipes shall be 20cm, and prompt signs shall be hung. Stop and warning signs such as "stop climbing" and "pay attention to falling" shall be hung around the guardrail

3、阻止人员由于不测掉入基坑内，基坑护栏网外面的踢脚板刷黑黄或白红相间的漆可无效对四周的行人或车辆以警示作用。

3. Prevent personnel from falling into the foundation pit due to accidents. The skirting board outside the foundation pit guardrail is painted with black, yellow or white and red paint, which can be ineffective to warn the surrounding pedestrians or vehicles.

4、一切护栏用红白油漆刷上醒目的警示色，钢管红白油漆间距爲20CM，基坑西侧按刷坡设一4米宽的平安通道，并悬挂提示标志，护栏四周悬挂“制止翻越”、“留神坠落”等制止、正告标志。

4. All guardrails shall be painted with striking warning color with red and white paint. The distance between red and white paint of steel pipes shall be 20cm. A 4m wide safe passage shall be set on the west side of the foundation pit according to the brushing slope, and warning signs shall be hung around the guardrail, such as "stop crossing", "pay attention to falling" and other stop and warning signs.

5、基坑四周应明白警示堆放的钢筋线材不得逾越基坑边3米范围戒备线，基坑边戒备线内严禁堆放一切资料。

5. Clear warning shall be given around the foundation pit that the stacked reinforcement wires shall not exceed the guard line within 3M around the foundation pit, and it is strictly prohibited to stack all materials in the guard line around the foundation pit.