A normal wood screw will give adequate fix for a ceiling rose but even a 6 amp pull switch needs a considerable tug.
What methods can be used to fix them more securely?
Tony
Another option - don't fit the nasty unhygienic pull cord in the first place. Just put a normal switch on the wall.
I didn't think you could fit a "normal switch" in a bathroom?Why?
you can get away with
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