18
19: Place both 8-rung frames;
20: Place locking pins between the
frames themselves;
21: Move the two Mobile Guards frames
to the upper rung;
22: place 2 diagonals
23: Place the platform with hatch (on the 5
th
rung from the top), Slide both blow-
away protections under the rung.
19
20
21
22
23