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d) Structural failure of ladder:
1) condition of the ladder (such as damaged stiles);
2) overloading the ladder.
Überbelastung der Leiter.
e) Electrical hazards:
1) Unavoidable live working (e. g. fault finding);
2) positioning ladders too close to live electrical equipment (such as overhead
power lines);
3) ladders damaging electrical equipment (such as covers or protective insulation);
4) incorrect selection of type of ladder for electrical work.
