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Positioning and Measurement
Questions (1)
To use an extension ladder safely, the base must be 1 m out from the wall for every 2 m of vertical height.
a) What is the
3 answers
asked by
Jane
877 views
Subcategories (1)
Calculating Angle of Elevation and Safe Reach Distance
Parent Categories (1)
Safety and Proper Usage of Extension Ladders
