策划和安装必要的安全警示标志、标识牌和安全设施等。
Design, plan and install necessary safety signages, posters and facilities etc.
第二十七条铁路与道路平面交叉的道口，应当设置警示灯、警示标志或者安全防护设施。
Article 27 warning lights, warning marks or safety protection facilities shall be set up at a crossing where a railway and a road intersects on a plane.
发电机、变压器必需设在施工现场边角处，并设围栏和警示标志，保证用电安全。
Generator, transformer necessary construction site in corners, and a fence and warning marks, ensure safety.
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