Where good natural protection is not available a fixed hanger or ringbolt should replace the piton.

处并无良的天然支，以固定耳片或环形锚栓取代岩钉。

5 When a piton is intentionally removed it should be replaced with a fixed hanger or ringbolt.

5为某因素而特意移除岩钉时，以固定耳片或环形锚栓加以更换。