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LADDER                          1




SAFETY


  www.jc4safety.wordpress.com
Types of Ladders
2



    Wood Stepladder


       non-conductor of electricity when dry

       the best natural insulator against heat of all materials

       ages very fast

       not a good insulator against heat
Types of Ladders
3



    Fiberglass Stepladder



       non-conductor of electricity

       dense material and is slower to conduct heat than metals

       ages very slow

       heavier than aluminum or wood models

       tends to chip and crack under severe impact, or when
        dropped upon solid objects
Types of Ladders
4



    Aluminum Stepladder



       in general are tough

       age very slow

       will not chip or crack when subjected to severe impact
        can conduct electricity

       not a good insulator against heat
Types of Ladders
5




    Fiberglass & Aluminum Extension Ladder


       When using an extension ladder, raise it to the desired height, being
        sure the locks engage properly on both sides of the ladder.

       Extension ladders do not exceed 44 feet when extended.

       Extension ladders are not used fully extended. There is an overlap
        between sections, not less than 10% of the working length of the
        ladder.
Types of Ladders
6


    There are three basic portable ladder types:


       Type I – Industrial: Heavy-duty with a load capacity not more than
        250 pounds.


       Type II – Commercial: Medium-duty with a load capacity not more
        than 225 pounds.


       Type III – Household: Light-duty with a load capacity of 200
        pounds.
Stepladders
7


       Self-supporting (foldout) and non-self-supporting (leaning) portable
        ladders must be able to support at least four times the maximum
        intended load, except extra-heavy-duty metal or plastic
        ladders, which must be able to sustain 3.3 times the maximum
        intended load.
       Never use a ladder for any purpose other than the one for which it
        was designed.
       It is intended for use by one person.
       A Stepladder requires level ground support for all four of its side
        rails. If this worksite condition does not exist, a stepladder should
        not be selected for the job.
Stepladders
8

       A Stepladder must not be used unless its base is spread fully open
        and the Spreaders locked.
       In order to prevent tipping the ladder over sideways due to over-
        reaching, the user must climb or work with the body near the middle
        of the steps.



       the stepladder user must not step or stand higher than the step
        indicated on the label marking the highest standing level. The user
        must also not step or stand on the Top Cap or bucket/pail shelf.
       A metal spreader or locking device shall be provided on each
        stepladder to hold the front and back sections in an open position
        when the ladder is being used.
Climbing And Standing On a
9
    Ladder
       Always face the ladder when climbing or descending.
       Keep both feet on the ladder - never put one foot on a rung and the
        other foot on a different surface.
       Do not climb higher than the second rung on stepladders or the
        third rung on straight or extension ladders.
       Never stand on the top or the paint shelf of a stepladder.
       Don't place an extension ladder's angle too steep or spanned too
        far away from the work area. Follow the ladder's recommended
        angle guides for ladder safety. Use the 1:4 ratio to ensure a stable
        working platform. Place the base of the ladder 1 foot away of
        whatever it leans against for every 4 feet of height to the point
        where the ladder contacts at the top.
Before Climbing A Ladder
10


        Only choose ladders with the UL (Underwriter's Laboratory) seal.
         Underwriters Laboratories Inc. (UL) is an independent product
         safety certification organization.


        Beware hidden dangers like bare wires and obstacles that you may
         bump you head on while climbing the ladder. Many times there are
         electrical lines like overhead service lines in the area you are
         working. Not only that, but there could be pipes and other things
         sticking out of the ground that are dangers of injuring you if you fall
         from a ladder onto them. If at all possible, move these dangers
         before you begin.
Before You Use
11

     You should inspect the following:

           Check that the ladders have no nails, screws, or splinters
            sticking out.

           Check side rails for dents or bends.

           Check rivets for shear.

           Check the hardware connections.

           Check for excessively dented rungs.
Before You Use
12

     You should inspect the following:

        Check that the rungs are firmly attached to side rails.

        Check that the rungs have no oil or grease on them.

        Check that the non-slip safety feet or bases on ladders are in good
         condition.

        Check that the non-slip safety material on ladder rungs is in good
         condition.

        Check that the ladder is not wobbly and that steps are not worn or
         broken.
Ladder Checklist
13




             All ladders              Needs Repair   OK   Date repaired
     1. Loose steps or rungs
     2. Loose
     nails, screws, bolts, or other
     metal parts
     3. Cracked, spilt or broken
     uprights, braces or rungs?
     4. Slivers on upright, rungs
     or steps
     5. Damaged or worn non-slip
     bases?
Ladder Checklist
14


                                      Needs Repair   OK   Date repaired
              Step ladders
     1. Wobbly
     2. Loose or bent hinge
     spreaders?
     3. Stop on hinge spreader
     broken?
     4. Loose hinges?
     5. Broken, split steps?
          Extension Ladders
     1. Loose, broken or missing
     extension locks?
     2. Defective locks that do not
     seat properly when extended
     3. Worn or rotted rope?
Ladder Inspection
15


         Ladders shall be inspected by a competent person for visible
          defects on a monthly basis and after any occurrence that
          could affect their safe use.

             All ladders should also be inspected prior to use and be
              maintained in good working condition.

             Ladders found to have defects, will immediately be
              marked "Do Not Use", taken out of service and replaced.
Using a Ladder
16


    Make sure the ladder is suited for the type of job you plan to do.

    Before using a ladder, especially a ladder that has been stored in    the
     garage for a while, inspect it for cracks or broken joints.

    Place your ladder on a stable, even, flat surface. Never place a ladder on
     top of another object.

    Use the 1:4 ratio to ensure a stable working platform. Place the base of the
     ladder 1 foot away of whatever it leans against for every 4 feet of height to
     the point where the ladder contacts at the top.

    When using an A-frame stepladder, make sure the brace is locked in place.
Using a Ladder
17


        If climbing onto another surface, make sure the ladder extends at least
         three feet past the platform you're climbing onto.
        Wear slip resistant shoes free from oils.

        Secure tall ladders by lashing or fastening the ladder to prevent
         movement.

        Always face the ladder when climbing or descending.

        Keep both feet on the ladder - never put one foot on a rung and the
         other foot on a different surface.

        Use three point of contact at all times.

        Secure loose clothing, tools, jewelry.
Using a Ladder
18

        Do not climb higher than the second rung on stepladders or
         the third rung on straight or extension ladders.

        Never stand on the top or the paint shelf of a stepladder.

        Keep your belt buckle (if you have one) positioned between
         the rungs so it doesn't catch.
        Never leave ladders unattended - kids love them.

        When working with electricity, use a ladder made of wood or
         fiberglass.
www.safety.wordpress.com
19


     Be Safe
     Be Alert
     Nobody Gets Hurt Today!

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Q-Factor General Quiz-7th April 2024, Quiz Club NITW
 

Ladder safety

  • 1. LADDER 1 SAFETY www.jc4safety.wordpress.com
  • 2. Types of Ladders 2 Wood Stepladder  non-conductor of electricity when dry  the best natural insulator against heat of all materials  ages very fast  not a good insulator against heat
  • 3. Types of Ladders 3 Fiberglass Stepladder  non-conductor of electricity  dense material and is slower to conduct heat than metals  ages very slow  heavier than aluminum or wood models  tends to chip and crack under severe impact, or when dropped upon solid objects
  • 4. Types of Ladders 4 Aluminum Stepladder  in general are tough  age very slow  will not chip or crack when subjected to severe impact can conduct electricity  not a good insulator against heat
  • 5. Types of Ladders 5 Fiberglass & Aluminum Extension Ladder  When using an extension ladder, raise it to the desired height, being sure the locks engage properly on both sides of the ladder.  Extension ladders do not exceed 44 feet when extended.  Extension ladders are not used fully extended. There is an overlap between sections, not less than 10% of the working length of the ladder.
  • 6. Types of Ladders 6 There are three basic portable ladder types:  Type I – Industrial: Heavy-duty with a load capacity not more than 250 pounds.  Type II – Commercial: Medium-duty with a load capacity not more than 225 pounds.  Type III – Household: Light-duty with a load capacity of 200 pounds.
  • 7. Stepladders 7  Self-supporting (foldout) and non-self-supporting (leaning) portable ladders must be able to support at least four times the maximum intended load, except extra-heavy-duty metal or plastic ladders, which must be able to sustain 3.3 times the maximum intended load.  Never use a ladder for any purpose other than the one for which it was designed.  It is intended for use by one person.  A Stepladder requires level ground support for all four of its side rails. If this worksite condition does not exist, a stepladder should not be selected for the job.
  • 8. Stepladders 8  A Stepladder must not be used unless its base is spread fully open and the Spreaders locked.  In order to prevent tipping the ladder over sideways due to over- reaching, the user must climb or work with the body near the middle of the steps.  the stepladder user must not step or stand higher than the step indicated on the label marking the highest standing level. The user must also not step or stand on the Top Cap or bucket/pail shelf.  A metal spreader or locking device shall be provided on each stepladder to hold the front and back sections in an open position when the ladder is being used.
  • 9. Climbing And Standing On a 9 Ladder  Always face the ladder when climbing or descending.  Keep both feet on the ladder - never put one foot on a rung and the other foot on a different surface.  Do not climb higher than the second rung on stepladders or the third rung on straight or extension ladders.  Never stand on the top or the paint shelf of a stepladder.  Don't place an extension ladder's angle too steep or spanned too far away from the work area. Follow the ladder's recommended angle guides for ladder safety. Use the 1:4 ratio to ensure a stable working platform. Place the base of the ladder 1 foot away of whatever it leans against for every 4 feet of height to the point where the ladder contacts at the top.
  • 10. Before Climbing A Ladder 10  Only choose ladders with the UL (Underwriter's Laboratory) seal. Underwriters Laboratories Inc. (UL) is an independent product safety certification organization.  Beware hidden dangers like bare wires and obstacles that you may bump you head on while climbing the ladder. Many times there are electrical lines like overhead service lines in the area you are working. Not only that, but there could be pipes and other things sticking out of the ground that are dangers of injuring you if you fall from a ladder onto them. If at all possible, move these dangers before you begin.
  • 11. Before You Use 11 You should inspect the following:  Check that the ladders have no nails, screws, or splinters sticking out.  Check side rails for dents or bends.  Check rivets for shear.  Check the hardware connections.  Check for excessively dented rungs.
  • 12. Before You Use 12 You should inspect the following:  Check that the rungs are firmly attached to side rails.  Check that the rungs have no oil or grease on them.  Check that the non-slip safety feet or bases on ladders are in good condition.  Check that the non-slip safety material on ladder rungs is in good condition.  Check that the ladder is not wobbly and that steps are not worn or broken.
  • 13. Ladder Checklist 13 All ladders Needs Repair OK Date repaired 1. Loose steps or rungs 2. Loose nails, screws, bolts, or other metal parts 3. Cracked, spilt or broken uprights, braces or rungs? 4. Slivers on upright, rungs or steps 5. Damaged or worn non-slip bases?
  • 14. Ladder Checklist 14 Needs Repair OK Date repaired Step ladders 1. Wobbly 2. Loose or bent hinge spreaders? 3. Stop on hinge spreader broken? 4. Loose hinges? 5. Broken, split steps? Extension Ladders 1. Loose, broken or missing extension locks? 2. Defective locks that do not seat properly when extended 3. Worn or rotted rope?
  • 15. Ladder Inspection 15  Ladders shall be inspected by a competent person for visible defects on a monthly basis and after any occurrence that could affect their safe use.  All ladders should also be inspected prior to use and be maintained in good working condition.  Ladders found to have defects, will immediately be marked "Do Not Use", taken out of service and replaced.
  • 16. Using a Ladder 16  Make sure the ladder is suited for the type of job you plan to do.  Before using a ladder, especially a ladder that has been stored in the garage for a while, inspect it for cracks or broken joints.  Place your ladder on a stable, even, flat surface. Never place a ladder on top of another object.  Use the 1:4 ratio to ensure a stable working platform. Place the base of the ladder 1 foot away of whatever it leans against for every 4 feet of height to the point where the ladder contacts at the top.  When using an A-frame stepladder, make sure the brace is locked in place.
  • 17. Using a Ladder 17  If climbing onto another surface, make sure the ladder extends at least three feet past the platform you're climbing onto.  Wear slip resistant shoes free from oils.  Secure tall ladders by lashing or fastening the ladder to prevent movement.  Always face the ladder when climbing or descending.  Keep both feet on the ladder - never put one foot on a rung and the other foot on a different surface.  Use three point of contact at all times.  Secure loose clothing, tools, jewelry.
  • 18. Using a Ladder 18  Do not climb higher than the second rung on stepladders or the third rung on straight or extension ladders.  Never stand on the top or the paint shelf of a stepladder.  Keep your belt buckle (if you have one) positioned between the rungs so it doesn't catch.  Never leave ladders unattended - kids love them.  When working with electricity, use a ladder made of wood or fiberglass.
  • 19. www.safety.wordpress.com 19 Be Safe Be Alert Nobody Gets Hurt Today!