砌筑时不准随意拆改和移动脚手架。
Prohibit removal and dismantling of scaffolds when building.
事实证明很多事故是可以避免，为此应做好以上工作，保证移动脚手架的安全性和可靠性。
Facts show that many accidents could be avoided, this should do more work to ensure that mobile scaffolding safety and reliability.
事实证明很多事故是可以避免，为此应做好以上工作，保证移动脚手架的安全性和可靠性。
Facts show that many accidents could be avoided, this should do more work to ensure that mobile scaffolding safety and reliability.
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