This can be accomplished by using toe boards, screens or brick guards; guard rails systems, nets, catch platforms, or canopy structure methods.
可以通过使用隔板、防护网或防护墙、扶手系统、防摔网、保护平台或天棚结构等方式来提供防落物保护。
All sides of the working platform shall be installed with top guard-rails (900-1150mm height), intermediate guard-rails (450-600mm height), toe-boards (200mm height) and safe access and egress.
工作台的所有方向都应安装顶端护栏（900-1150毫米高），中间护栏（450-600毫米高），踢脚板（200毫米高）和安全进出口。
The toe on the side of the guard naturally turns out a little, otherwise the position is as described dismounted.
在防卫那边的脚外转一点，其它和步下训练相同。
The toe on the side of the guard naturally turns out a little, otherwise the position is as described dismounted.
在防卫那边的脚外转一点，其它和步下训练相同。
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