26: Climb to the next level through the
hatch; sit down in the hatch and mount
two knee rails on the 2
nd
rung and in the
hooks of the Mobile Guardrails and
move them slightly inwards. Now you
are allowed to stand on the platform
where you put horizontal braces on the
uprights just above the 2
nd
and 4
th
rung.
27: Place both 8-rung frames;
28: Place locking pins between the
frames themselves;
29: Move the two Mobile Guards frames
to the upper rung;
26
28
29