Recreational facilities (especially children's play equipment) should be provided with eye-catching safety signs where necessary. The security flag is divided into four types, such as prohibition sign (red), warning sign (yellow), instruction mark (blue), hint mark (green), and so on.
Where passengers can touch, there are no exposed sharp edges, sharp corners, burrs and dangerous highlights.
Amusement facilities through the culvert, its containment surface should be not easy to fall off the material, decorative materials should be fixed firmly.
The person must mark the number of people, strictly prohibit overloading operation.