We have no meanings for "lower ascender" in our records yet.
1 In non-traversing terrain, I tend to only top-clip the lower ascender .
2 Once there is more rope weight below you, the lower ascender will slide up easily.
3 Put a straight-gate carabiner on each ladder and clip both ladders to the lower ascender .
4 Initially, you may have to slightly disengage the lower ascender in order to slide it up.
5 Stand in both ladders and pull on the lower ascender while pushing the upper ascender as high as possible.
6 You can also angle the lower ascender 45 degrees to the rope, which should let it slide up easily.
7 This maneuver will change the tension in the rope and tend to jam your lower ascender against the biner.
8 Slide the lower ascender up and repeat until you can sit on the upper ascender with no rope stretch.
9 When you stand, the single foot loop squeezes the rope between your toes and pulls it through your lower ascender .
10 Sit on the upper ascender; lift both legs to slide the lower ascender up underneath as high as you can.
11 Slide the upper ascender as high as possible while also pulling down on the lower ascender or stepping into the lower etrier.
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This collocation consists of: Lower ascender across language varieties