Double safety in tree care and elsewhere (EN)
All 7 lectures of 2022 (DE/EN)
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45m
A contribution that explains the different types of double safety, demonstrates their use live and finally takes a stand on the sense and nonsense of permanent redundancy in tree care.
Belt an d braces are always better?
Redundancies, back-ups and double safety in tree care and elsewhere;
Where do they make sense, where are they mandatory and where can they be dispensed with?
A lesson by
Mark Bridge, treemagineers, Rannoch, Scotland
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