1 / 32

Portable Ladders

Portable Ladders. Learning Objectives. Objectives: Improve your knowledge of portable ladders Understand the requirements of the various OSHA standards Prepare to select, inspect, deploy, use, maintain, and store in a safe manner. Agenda. Agenda: Portable ladder safety

kerryn
Télécharger la présentation

Portable Ladders

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Portable Ladders

  2. Learning Objectives • Objectives: • Improve your knowledge of portable ladders • Understand the requirements of the various OSHA standards • Prepare to select, inspect, deploy, use, maintain, and store in a safe manner

  3. Agenda • Agenda: • Portable ladder safety • Types of portable ladders • Care and use of portable ladders • Your responsibilities

  4. Section 1 Overview of the Issue

  5. Overview of the Topic • Reduce the risk of injury by: • Inspect and maintain ladder • Proper ladder for job • Proper ladder set-up • Ascend and descend ladder safely

  6. Ladder Injury Statistics • Ladder injury stats: • 30,000 injuries annually • Injuries from falling less than 10 feet

  7. Basic Causes of Ladder Accidents • Common causes: • Ladders move, tilt, or shift • Unstable or slippery base • Other causes: • Misstep • Slip • Loss of balance • Overreach • Struck by vehicle or other object

  8. OSHA Regulations • 29 (Code of Federal Regulations): • 1910 - General Industry • 1926 - Construction Industry

  9. Materials of Construction • Fiberglass: • Electrically non-conductive • Strong • Aluminum: • Strong and lightweight • Corrosion-resistant • Wooden: • Electrically non-conductive

  10. Duty Ratings • Five ratings: • I-AA - up to 375 lbs • I-A - up to 300 lbs • I - up to 250 lbs • II - up to 225 lbs • III - up to 200 lbs

  11. Section 2 Types of Portable Ladders

  12. Single or Straight Ladders • Ladders must be: • Sidepieces joined by crosspieces • Slip-resistant • No longer than 30 feet

  13. Extension or Section Ladders • Section ladders: • Wood ladders: • Two sections, 60 ft. max • Metal and fiberglass ladders: • Three sections, 72 ft. max • Must overlap for strength

  14. Stepladders • Three types of portable stepladders: • Type I - Industrial stepladder, 3 to 20 ft. length, heavy duty • Type II - Commercial stepladder, 3 to 12 ft. length, medium duty • Type III - Household stepladder, 3 to 6 ft. length, light duty

  15. Two-Way Stepladders • Two-way stepladders: • Each side has a set of steps • Two people can work from the ladder - one on each side

  16. Platform Ladders • Platform ladders: • Special-purpose ladder that has a large stable platform • Length cannot exceed 20 feet

  17. Trestle Ladders • Trestle ladders: • Self-supporting, non-adjustable in length, two sections hinged at the top • Extension trestle: adjustable in length, locks together • Used for planks or staging: • Rungs not intended as steps • No longer than 20 feet

  18. Section 3 Care and Use of Portable Ladders

  19. Inspection • Inspection: • Inspected by a qualified employee • Defective ladders tagged, “Dangerous, Do Not Use” until repaired • Items to inspect: • Loose nails, screw bolts, or other parts • Non-slip steps or base • Rusted or corroded spots • Foreign matter on the ladder

  20. Ladder Feet • Ladder feet: • Placed firmly and evenly on the ground or floor • Designed to keep the ladder from sliding out • Pads must be in place and secured to each foot • Flipped up, used as cleats to keep from sliding on grass, gravel, or dirt

  21. Ladder Levelers • Ladder levelers: • Some included on ladder • Available to retro-fit existing ladders • Increase the length to adjust for uneven surfaces • Available in many lengths

  22. Setting up a Straight or Extension Ladder • Setting up ladder: • Lay ladder on ground • Lift end over head, walk under ladder to wall • Move hands from rung to rung • Pull out base • Reverse process to take down

  23. Securing • Secure the ladder: • Top and bottom • Secure the ladder if extension is not possible

  24. Ascending and Descending • Ascending and descending • Always face the ladder • Grasp the side rails • Raise and lower heavy, awkward loads with hand line or hoist • Don’t: • Slide down the ladder • Use hands for carrying items

  25. Transporting Portable Ladders • Transporting: • Heavy and awkward for a single person • Keep front end elevated • Transport parallel to truck bed • Ladders are properly secured

  26. Storing the Ladder • Store: • On racks • Wood ladders - where they will not be exposed to elements • Fiberglass ladders - where they are not exposed to sunlight

  27. Maintenance • Maintenance: • Lubricate metal bearings and pulleys • Replace worn ropes • Never paint a wood ladder

  28. Slip Resistance • Slip-resistant materials include: • Cloth-backed mineral abrasive • Anti-slip abrasive surfaces • Coarse-ground walnut shells • Sand • Re-dimpling

  29. Section 4 Your Responsibilities

  30. Your Responsibilities • Your employers expects: • Select the right ladder for the job • Inspect the ladder • Never leave unattended • Transport carefully

  31. Your Responsibilities • Responsibilities: • Place properly in accordance with your training • Ascend and descend in the safest possible fashion • Maintain and store properly for years of safe use

  32. Additional Information • Stairways and Ladders. U.S. Department of Labor, Occupational Safety and Health Administration. OSHA 3124. 1997 (Revised). • Portable Ladders: Types, Use & Care. Oregon OSHA. http://www.cbs.state.or.us/osha/pdf/pubs/3083.pdf • Preventing Electrocutions of Workers Using Portable Metal Ladders Near Overhead Power Lines. DHHS (NIOSH) Publication No. 89-110. July 1989.

More Related