WorkSafe has issued a safety alert around automated gates after a child was nearly crushed to death at the Auckland Botanic Gardens in 2016.
A 7-year-old boy suffered serious injuries when he was trapped between a rock wall and the heavy gate but has since fully recovered.
The workplace regulator suggested businesses make safety changes that would cost around $2150 to install but prevent similar incidents from occurring.
The child became stuck after the gate started to open when a car activated it via sensor loops under the tar seal.