Title: STEP-BY-STEP
1STEP-BY-STEP
By Louisville Ladder Corporation
2SELECTING A LADDER
- What is going to be the specific use?
- What potential hazards are in the area?
- What is the physical layout?
- Weight of the ladder consideration?
3LADDER DUTY RATING
Type IA - Duty rating of 300 pounds. Type I -
Duty rating of 250 pounds. Type II - Duty rating
of 225 pounds. Type III - Duty Rating of 200
pounds. There is no relationship between length
and duty rating! ANSI requires Duty Rating
Sticker.
Add the users weight plus all protective
equipment, tools, and supplies.
4DETERMINING THE LENGTH
- Never stand on or above the second step from the
top of a step-ladder. - Never stand on the top three rungs of an
extension ladder.
5SELECTINGSTEPLADDERS
- Ladder Size Approx. Highest
Level - 4 111
- 5 210
- 6 39
- 7 49
- 8 58
- 10 77
- 12 96
- 14 115
- 16 134
6SELECTINGEXTENSION LADDERS
- Ladder Extended
Maximum - Size Length
Height - 16 13
9.5 - 20 17 13.5
- 24 21 17.0
- 28 25 21.0
- 32 29 25.0
- 36 32 28.0
7OVERLAP OFEXTENSION LADDERS
- Ladder Size Type I IA
Type II III - Up To 32 3 3
- 32 To 36 4 4
- 36 To 48 5 5
- Over 48 6 ----
8INSPECTING A LADDER
- Feet are not broken slip pads are secure.
- Check for cracks on each individual part.
- Check hardware, fittings, connections, and
accessories. - Test rope and pulley.
- Be sure all bolts and rivets are in place and
secure. - Make sure ladder is free of foreign material.
9TRANSPORTING A LADDER
- Never transport or reposition an extension ladder
without complete retraction. - When possible, use two persons.
- If one person is carrying, keep front higher than
back. - Secure both ends when carrying on a vehicle.
10SETTING UP A LADDER
- RID THE AREA OF HAZARDS!
- Look above for wires or obstructions.
- Clear clutter from area.
- Block off area so people or equipment wont
interfere. - If close to a corner or near a door, use a guard
and/or proper signage.
11SETTING UP A LADDER(Extension Ladder)
- 75.5? from the horizontal is optimum resistance
to sliding, ladder strength, and balance (angle
of inclination). - One-Quarter Rule - One foot away from wall or
object for each four feet of ladders length. - Place feet against object and walk ladder up
then position.
12SETTING UP A LADDER(Self-Supporting Ladder)
- Place so all four legs are on solid level
surface. - Use extension levelers on uneven surface.
- Never use a self-supporting ladder as a straight
ladder. - Do not side load! Keep center-of-gravity between
hand rails. - Never use the top or top two steps to stand on.
13PROPER CLIMBING
- Unsafe acts and unsafe conditions cause 98 of
injury incidents. - Eliminate haste, sudden movements, lack of
attention, and damaged or worn equipment. - Dont carry heavy or bulky objects up the ladder.
Use towline. - Keep three body parts in contact with the ladder
at all times.
14PROPER CLIMBING
- Always face the ladder while climbing or working.
- Keep your belt buckle between the rails.
- Climb slowly and surely
- When climbing onto a roof, dont step over the
top of the ladder. - When climbing onto a roof, have 3 feet extending
over contact point.
15AVOIDING HAZARDS
- Read and follow all instruction labels.
- Dont try to move ladder while on it.
- Dont use boards, boxes, etc. to give greater
height. - One person at a time on a ladder.
- Never use a ladder on scaffolding.
16AVOIDING HAZARDS
- Never lean ladder against an unstable surface.
- Dont connect two ladders together.
- Never leave a ladder unattended.
- Dont try to use a ladder for an unintended
purpose. - Do not allow children to climb a ladder.
17LADDER CARE
- Regularly clean and lubricate moving parts.
- Clean rungs and steps as needed.
- Never paint a wooden ladder. May use a clear
protective coating. - Store ladders by hanging. Support every 6 feet.
18LADDER CARE
- Keep away from extreme heat and cold.
- Keep non-conductive ladders free from any
conductive material. - Handle with care never bang or drop.
19LADDER CARE
- A single person should be assigned to
periodically inspect each ladder. - Documentation of the inspection should be
available for any request. - No ladder should be returned to service that
contains defects until adequately repaired. - Ladders beyond repair should be destroyed.
20QUESTIONS
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