Brochure
21
The ladder should be closed. Position the ladder with the base 
section on top of the fly section. Block or “foot” the ladder 
against the base of the building or another secure object.
First check for sufficient overhead clearance and make sure 
there are no power lines. Carefully erect the ladder by “walk-
ing” it up to a vertical position. Be sure the bottom is securely 
blocked against a fixed object or “footed” by another person.
NOTE: While raising an extension ladder, keep knees bent 
slightly and back straight to avoid lifting injuries.
Move the ladder away from the building 
so that it can be set at the proper angle. 
Carefully and firmly grip the ladder 
before moving – keep it vertical.
Step 1. 
BLOCK THE FEET:
Step 2. 
WALK IT UP:
Step 3. 
LIFT INTO POSITION:
Get help with heavier ladders.
Step 4. 
RAISE FLY SECTION:
Step 5. 
PLACE AGAINST BUILDING
Carefully raise the fly section using 
the rope and pulley system. After the 
bottom rung of the fly section clears the 
bottom rung of the base section, place 
one foot on the base rung to provide 
continuous firm footing.
Carefully lean ladder against building 
at the correct 75-½° angle. The base 
should be 1 foot out for each 4 feet of 
ladder length to the upper support point. 
Extend the ladder 3 feet above the roof 
edge for access. Be sure both end caps 
or contact points are resting firmly and 
securely against the building.
Base section 
on top
Block against 
building
Walk up,
hand-over-hand
Move back 1/4
the distance of
the ladder
length to the 
support point.
Fly
Base
Use extra
caution if windy
Place foot on 
bottom run of
base section
Firm and 
secure
contact
EXTENSION LADDER SETUP










