
Table of Contents Rev. 10.5.2022 LAD-MM, MANUAL
Table of Contents Copyright 2022 Vestil Manufacturing Co. Page 12 of 14
NATIONAL STANDARDS
This product is a “mobile ladder stand” (MLS). ANSI standard A14.7 (the “Standard”) applies to MLS’s. You
should acquire a copy of the latest version of the standard. Follow all use and maintenance/care
instructions provided in the Standard as well as all other provisions for MLS owners and users. If any content
in this manual conflicts with any mandatory provision(s) in the Standard, apply the provision(s) from the
Standard.
USING THE LADDER
Review the SAFETY INSTRUCTIONS on p. 3 before using the ladder.
Inspect the ladder before each use for damage, such as unusual wear, deterioration, or corrosion.
Tighten loose nuts. If a lock nut has been partially or completely unfastened, replace it with a new lock nut.
Make sure there are no children in the area where the ladder is used or stored.
Climbing the ladder:
ONLY use this ladder on solid, level ground. Never use the ladder on angled surfaces. The ladder must
not wobble or lean while in use. Only climb the ladder when the steps and handrails are clean and dry.
The rubber caps on the front legs must solidly contact the ground. The caps are provided to help the
ladder resist movement during use. Confirm solid contact between the entire bottom surface of each cap
and the floor before climbing the ladder. Do not use the ladder if either or both of the rubber caps are
damaged (worn, cracked, torn, or cut through by the front legs (see STEP 3 on p. 10). Remove the ladder
from service until new caps are installed.
Face the ladder and grasp the handrails while ascending or descending the steps. Do not lean against
the handrails, the guardrails (around the top of the ladder), or the cross bar or chain. Do not lean over the
handrails, guardrails, or cross bar.
To move the ladder, grasp either the handrails or the side rails. Carefully lift the front of the ladder off of
the ground. Ladders with more steps are heavier and therefore require more effort to move. Only attempt
to lift and move the ladder if you are able to comfortably lift it and can easily control it.
INSPECTIONS & MAINTENANCE
Inspections and repairs should only be performed by qualified persons. Compare the results of each
inspection to the RECORD OF SATISFACTORY CONDITION (the “RECORD”). Do not use the ladder unless all
parts are in satisfactory condition. Replace parts that are not in satisfactory condition before using the
ladder again. DON’T GUESS! If you have any questions about the condition of your ladder, speak with
TECHNICAL SERVICE personnel.The phone number is provided on the cover page of this manual. Never
make temporary repairs of damaged or missing parts. Only use manufacturer-approved replacement
parts. DO NOT continue to use the ladder if damage cannot be repaired.
Before each use inspect the ladder for any sustained damage such as impact/collision damage, unusual
wear, deterioration, or corrosion. Look for loose connections. Tighten all loose connections. If any lock nut is
removed from its bolt, it must be replaced with a new lock nut.
Regular inspections —at least once per month inspect the following items. Replace all parts not in
satisfactory condition before returning the ladder to service. DO NOT use the ladder if damage cannot be
repaired.
•Handrails, guardrails, cross bar, snap hooks, and platform chain: Inspect both handrails. Confirm that they
are solidly fastened to the step weldment and to the platform. Each handrail should be straight, rigid, and
undamaged. Examine the guardrails around the platform for damage, bends, and cracks. Examine the
cross bar and the chain and snap hooks (if included with your ladder model). Confirm that the cross bar
and chain are undamaged and securely fastened to the guard railing. Snap hooks should close
automatically.
•Back leg weldment and wheels: Make sure that the back leg weldment is undamaged, e.g. not bent,
cracked, or warped. Check the wheels. They must not be cracked or significantly worn. Wheels should be
vertical (not angled towards or away from the ladder) and should roll smoothly. Make sure that the wheel
fasteners are undamaged. If any lock nut is loose, replace it with a new lock nut.
•All frame members (step weldment, back leg weldment, base supports, handrails) and all fasteners (bolts,
nuts, pins): Inspect each frame member weekly for damage like excessive wear, warps, cracks, and other
types of damage. All frame pieces should be square, rigid, and free of rust and corrosion. Remove rust
with steel wool or a metal bristle brush and apply touch-up paint to the affected area. Check the areas
where frame members are bolted together. Check the areas around bolt holes for warps, cracks, etc.
Replace all parts that are damaged before using the ladder again.