Ключевые слова:
Plastics|Flammability|Barriers|Safety measures|Surface defects|Factor of safety|Link chains|Outdoor sports equipment|Stairs|Mathematical calculations|Loading|Playgrounds|Guard rails|Hazards|Clearances|Marking|Playground equipment|Access|Foundations|Design|Safety devices|Holes|Wood|Leisure equipment|Ladders|Dimensions|Durability|Wire ropes|Wood preservation|Ropes|Metals|Hand-rails