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Subparts D Walking/Working Surfaces

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Title: Energy Control Procedures Lockout/Tagout 29 CFR 1910.147 Author: paul schlumper Last modified by: Stacie Galimore Created Date: 5/18/2000 12:26:09 PM – PowerPoint PPT presentation

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Title: Subparts D Walking/Working Surfaces


1
Subparts D Walking/Working Surfaces
PRESENTED BY Joan M. Spencer Compliance
Assistance Specialist Tampa Area Office
813-626-1177 spencer.joan_at_dol.gov
2
Introduction
  • Slips, trips and falls
  • Accounted for 27 percent of cases involving days
    away from work in 2014.
  • 17 percent of all workplace deaths
  • Falls on same level have increase since 2012
  • OSHAs standards for walking and working surfaces
    apply to all permanent places of employment with
    some exceptions

3
Federal Register
  • Published on May 24, 2010.
  • Was expected to be released as a final rule
    sometime in 2015.
  • But, now put on hold.
  • Estimated to prevent 20 deaths and more than
    3,500 lost-time injuries annually.

4
Subpart D
  • Proposed
  • 1910.21 Scope, application and definitions
  • 1910.22 - General requirements
  • 1910.23 - Ladders
  • 1910.24 - Step bolts manhole steps
  • 1910.25 - Stairways
  • 1910.26 - Dockboards
  • 1910.27 - Scaffolds (including rope descent
    systems)
  • 1910.28 - Duty of have fall protection
  • 1910.29 - Fall protection systems criteria and
    practices
  • 1910.30 - Training requirements
  • Current
  • 1910.21 - Definitions
  • 1910.22 - General requirements
  • 1910.23 - Guarding floor and wall openings and
    holes
  • 1910.24 - Fixed industrial stairs
  • 1910.25 - Portable wood ladders
  • 1910.26 - Portable metal ladders
  • 1910.27 - Fixed ladders
  • 1910.28 - Safety requirements for scaffolding
    related topic page
  • 1910.29 - Manually propelled mobile ladder stands
    and scaffolds (towers)
  • 1910.30 - Other working surfaces

5
General Requirements
  • Must be kept clean, orderly and sanitary.
  • Floors kept clean and dry as best as possible.
  • Kept free from protruding nails, splinters,
    holes, or loose boards.
  • Safe clearances around mechanical handling
  • Permanent aisles and passageways shall be
    appropriately marked.
  • Covers and/or guardrails provided to protect
    personnel from open pits, tanks, vats, ditches.
  • Floor loading protection

6
Guarding Floor and Wall Openings and Holes
  • Floor openings
  • standard railing
  • a hinged floor opening cover and removable
    standard railings on all exposed sides
  • Ladderway floor opening or platform
  • standard railing with standard toeboard with the
    passage through the railing by a swinging gate or
    offset
  • Other floor openings, e.g. hatchway, skylight,
    pit, trapdoor, manhole, temporary floor holes,
    doors opening to stairs, etc.

7
Guarding Floor and Wall Openings and Holes
  • Every wall opening from which there is a drop of
    more than 4 feet
  • Rail, roller, picket fence, half door, or
    equivalent barrier.
  • Toe boards
  • Grab handles for material handling
  • Other wall openings, e.g. extension platform,
    chutes, window wall opening, temporary wall
    opening, etc.

8
Guarding Floor and Wall Openings and Holes
  • Every open-sided floor or platform 4 feet or more
    above adjacent floor or ground level
  • standard railing on all open sides except where
    there is entrance to a ramp, stairway, or fixed
    ladder.
  • Possible toe boards
  • Dangerous equipment or processes protection
    regardless of height

9
Guarding Floor and Wall Openings and Holes
  • Stairway railings and guards
  • Stairs with four or more risers shall be equipped
    with standard stair railings or standard
    handrails
  • Rails dependent on the width of the stair
  • Railing, toe boards, and cover specifications
  • Consist of top rail, intermediate rail, and
    posts, and a vertical height of 42 inches
  • Stair railing vertical height - not more than 34
    inches nor less than 30 inches
  • 4 toe boards
  • capable of withstanding a load of at least 200
    pounds applied in any direction at any point on
    the top rail.

10
Fixed Industrial Stairs
  • Required for regular travel
  • Interior or exterior stairs except fire escapes
  • Angles to the horizontal of between 30 and 50
    degrees
  • Treads must be slip resistant with uniform rise
    height and tread width
  • Must be able to carry 5 times expected load
    minimum of 1000 pounds
  • Minimum width of 22 inches

11
Portable Wood/Metal Ladders
  • Maximum length
  • stepladders 20 ft.
  • single ladders 30 ft.
  • two-section rung ladders 60 ft.
  • Stepladders must be equipped with a metal
    spreader or locking device
  • Inspected periodically
  • Kept in good condition at all times

12
Portable Wood/Metal Ladders
  • Free from sharp edges, splinters, oil grease, or
    other defects which would affect their use.
  • Always place the ladder on secure footing and
    lock in place.
  • Do not splice shorter ladders together to make
    long ladders.
  • The top of a regular stepladder shall not be used
    as a step.
  • Always face the ladder when climbing or
    descending.

13
Portable Wood/Metal Ladders
  • Ladders used to gain access to a roof or other
    area must extend at least 3 feet above the point
    of support (length dependent)
  • Use at a 14 ratio
  • Withdraw defective ladders from service and tag
    or mark "Dangerous, Do Not Use
  • Never use ladders in a horizontal position as
    scaffolds or work platforms
  • Never use metal ladders near electrical equipment

14
Fixed Ladders
  • Minimum design live load shall be a single
    concentrated load of 200 pounds proposed at 250
    pounds
  • Grandfathered
  • Proposed Fixed ladders must be capable of
    supporting two live loads of at least 250 pounds
    each, concentrated between any two consecutive
    attachments, plus anticipated loads e.g. ice
    buildup, impact loads resulting from the use of
    ladder safety systems. The number and position of
    additional concentrated live loads must also be
    included.

15
Fixed Ladders
  • Permanently attached to a structure, building or
    equipment
  • Cages or wells required if longer than 20 ft.. to
    a maximum unbroken length of 30 ft..
  • Ladder safety devices may be used on tower, water
    tank and chimney ladders over 20 ft.. in unbroken
    length instead of cage protection

16
Fixed Ladders
  • All fixed ladders must be inspected regularly and
    be maintained in a safe condition.
  • Preferred pitch in range of 75 to 90 degrees with
    horizontal.
  • Clearance from steps and rungs, or grab bars, or
    both, to the nearest permanent object in back of
    the ladder must be 7 inches

17
Scaffolding
  • Must be capable of supporting four times the
    maximum intended load
  • Do not alter or move while in use
  • Protect workers on scaffolds from overhead
    hazards
  • If higher than 10 ft.., use guardrails, midrails
    and toeboards
  • Use wire mesh between the toeboard and guardrail
    if people work or pass underneath
  • Must be equipped with access ladder or equivalent

18
Scaffolds
  • Proposed must meet the requirements of 29 CFR
    1926 -Subpart L (1926.450-454) with exception of
    rope descent systems
  • Rope descent system means a suspension device
    that supports one employee in a chair (seat
    board) and allows the user to descend in a
    controlled manner and to stop at any time at a
    desired level of descent. A rope descent system
    is a variation of the single-point adjustable
    suspension scaffold. Also known as a controlled
    descent device, controlled descent equipment, or
    controlled descent apparatus.

19
Duty to have fall protection
  • Proposed 1910.28 - sets requirements for
    employers to provide fall protection.
  • All fall protection must conform to the criteria
    set forth in proposed 1910.29, except that
    personal fall protection systems (for example,
    personal fall arrest systems, restraint systems,
    and positioning device systems) must conform to
    the criteria set forth in subpart I of this part.

20
Fall Protection Systems Criteria and Practices
  • Guardrail systems
  • Safety net systems
  • Designated areas, a distinct portion of a
    walking-working surface delineated by a perimeter
    warning line in which temporary work may be
    performed without additional fall protection.
  • Covers
  • Handrail and stair rail systems

21
Fall Protection Systems Criteria and Practices
  • Cages, wells and platforms used with fixed
    ladders
  • Qualified climbers, only for outdoor advertising
    operations
  • Ladder safety systems
  • Personal fall protection systems
  • Protection from falling objects
  • Grab handles

22
Training Requirements
  • Fall hazards
  • Equipment hazards
  • Retraining
  • Training must be understandable

23
Other Specific Issues
  • Fall protection on rolling stock and motor
    vehicles
  • Fall protection on stacked material
  • Qualified climber
  • Building anchorage for rope descent systems
  • Technological advances in fall protection and
    fall arrest

24
Subpart I
  • Section-
  • 1910.140, Personal fall protection systems
  • Scope and application
  • Definitions
  • General requirements
  • Personal fall arrest systems
  • Positioning systems, includes a section on window
    cleaners positioning systems

25
Subpart I - PPE
  • Addition of
  • 1910.140 Fall Protection System
  • Appendix C - Personal Fall Protection Systems -
    non-mandatory
  • Appendix D Test Method and Procedures for
    Personal Fall Protection Systems non-mandatory

26
Example of Text For 5(a)(1) Citation for
Fiberglass Ladder
  • Section 5(a)(1) of the Occupational Safety and
    Health Act of 1970 The employer did not furnish
    employment and a place of employment which were
    free from recognized hazards that were causing or
    likely to cause death or serious physical harm to
    employees in that employees were exposed to fall
    hazards a) XYZ Inc., Warehouse - On or about
    December 10, 2015, the employer failed to ensure
    all ladders, such as a ABC Co. fiberglass
    extension ladder, were used in accordance with
    the safety instructions of the manufacturer's
    label. The employer failed to use the ladder in
    accordance with the posted safety instructions
    such as a) This ladder section is not designed
    for separate use, b) When use is required on a
    slippery surface secure ladder from excessive
    movement, c) Always face ladder and maintain a
    firm grip while on it, d) Never climb or stand
    higher than 3 feet from the top of the ladder, e)
    When possible, have someone hold the ladder, f)
    For additional care, use and safety instructions,
    contact your employer, dealer or manufacturer, or
    see ANSI A14 Standards (see other labels),
    American National Standard for Ladders Portable
    Reinforced Plastic Safety Requirements (ANSI ASC)
    A14.5-2007. 9.3.4 Footing Support. Devices such
    as shoes, spurs, spikes, combinations thereof, or
    similar devices of substantial design should be
    installed where required for slip resistance and
    bearing area. Ladders shall not be used on ice,
    snow, or slippery surfaces unless suitable means
    to prevent slipping are employed.

27
Coefficient of Friction
  • COF 0.5 value
  • Letter of Interpretation can be found at
  • https//www.osha.gov/pls/oshaweb/owadisp.show_docu
    ment?p_tableINTERPRETATIONSp_id24511
  • Current consensus flooring standard ANSI/NFSI -
    B101.0 B101.8
  • https//nfsi.org/ansinfsi-standards/standards/

28
Additional References
  • Proposed 2010 Subparts D and I -
    https//www.osha.gov/pls/oshaweb/owadisp.show_docu
    ment?p_tableFEDERAL_REGISTERp_id21518
  • Safety and Health Topics Page Walking / Working
    Surfaces - https//www.osha.gov/SLTC/walkingworkin
    gsurfaces/index.html
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