Core Viewpoint - The article discusses the recent fire incident in Hong Kong, analyzing the role of bamboo scaffolding and the construction practices involved, emphasizing that while bamboo scaffolding contributes to fire risks, it is not the sole factor in the incident [1][3]. Group 1: Bamboo Scaffolding and Fire Risks - Bamboo is a combustible material, with its flammability depending on moisture content; fresh bamboo burns slowly, while dry bamboo poses a higher risk [1]. - Bamboo scaffolding can facilitate rapid fire spread due to ventilation and continuity, but it is often treated with fire retardants, which may not be the root cause of fire incidents [2][3]. - The combination of bamboo scaffolding and flammable materials, such as non-fire-retardant netting, significantly accelerates fire spread [3]. Group 2: Construction Practices and Regulations - The bamboo scaffolding industry in Hong Kong is managed by skilled workers known as "bamboo scaffolding masters," with approximately 2,500 registered practitioners [4]. - The Hong Kong government has mandated that 50% of new public works contracts must utilize metal scaffolding, although some workers argue that this change alone will not prevent accidents [7]. - Compliance with fire safety standards for materials used in scaffolding is crucial; any lapses in these regulations can lead to accidents [8][9]. Group 3: Investigation and Accountability - Investigations are focusing on whether cost-cutting measures led to the use of non-fire-retardant materials and if there were regulatory oversights in subcontracting practices [11]. - The Hong Kong police have arrested several individuals connected to the contracting company, indicating a serious inquiry into safety compliance [11]. - The article highlights that the presence of the bamboo scaffolding union is rooted in historical and economic factors, suggesting that a complete ban on bamboo scaffolding is unlikely in the short term [11].