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Title: Mike Murphy


1
Mike Murphy Fall Protection Technical Sales Mgr.
Miller by Sperian 630-649-4803
2
Fall Protection
  • Why Fall Protection?
  • ABCs of Personal Fall Arrest
  • Horizontal Lifelines
  • OSHA
  • ANSI Update

3
Why Fall Protection? Because People Do Stupid
Stuff !
4
Why Fall Protection? Because People Do Stupid
Stuff !
5
Why Fall Protection? Because People Do Stupid
Stuff !
6
Why Fall Protection? Because People Do Stupid
Stuff !
7
Why Fall Protection? Because People Do Stupid
Stuff !
8
Why Fall Protection? Because People Do Stupid
Stuff !
9
Why Fall Protection? Because People Do Stupid
Stuff !
10
Why Fall Protection? Because People Do Stupid
Stuff !
11
Why Fall Protection? Because People Do Stupid
Stuff !
12
Why Fall Prevention Protection?
  • Today.
  • Falls are 2nd leading cause of death in the
    workplace
  • Falls are leading cause of death in Construction
    Industry

13
Three Major Components ABCs of a Personal Fall
Arrest System
  • Cross Arm Anchorage Strap
  • Revolution Full Body Harness
  • Falcon Self Retracting Lifeline Connector

14
ABCs of a Personal Fall Arrest System
  • Anchorage Connectors

15
ABCs of a Personal Fall Arrest System
  • Body Wear

16
ABCs of a PFAS - Body Wear
17
ABCs of a Personal Fall Arrest System
  • Connecting Devices

18
ABCs of a PFAS
19
Horizontal Lifelines
20
Horizontal Lifelines
  • 29 CFR 1926.502(d)(8)
  • Horizontal lifelines shall be designed, installed
    and used under the supervision of a qualified
    person, as part of a complete personal fall
    arrest system that maintains a safety factor of
    at least two.

21
History of ANSI Mission
  • The ANSI Federations primary goal is to enhance
    the global competitiveness of U.S. business and
    the American quality of life by promoting and
    facilitating voluntary consensus standards
    ensuring their integrity.
  • ANSI itself does not develop American National
    Standards, it provides all interested U.S.
    parties with a neutral venue to come together
    work toward common agreements.
  • The process to create these voluntary standards
    is guided by the Institutes cardinal principles
    of consensus, due process, openness, depends
    heavily upon data gathering and compromises among
    a diverse range of stakeholders.
  • The Institute ensures that access to the
    standards process, including an appeals
    mechanism, is made available to anyone directly
    or materially affected by a standard that is
    under development.

22
History of ANSI Mission
  • The American National Standards process includes
  • Consensus on a proposed standard by a group or
    consensus body that includes representatives
    from materially affected and interested parties
  • Broad-based public review comment on draft
    standards
  • Consideration of and response to comments
    submitted by voting members of the relevant
    consensus body by public review
  • Incorporation of approved changes into a draft
    standard
  • Right to appeal by any participant that believes
    that due process principles were not sufficiently
    respected during the standards development in
    accordance with the ANSI-accredited procedures of
    the standards developer.

23
History of ANSI Mission
  • For nearly ninety years, ANSI has served as the
    coordinator of the U.S. voluntary standards
    system, a unique diversified federation that
    includes industry, standards developing
    organizations, trade associations, professional
    and technical societies, government, labor and
    consumer groups.
  • The Institute provides the means for the U.S. to
    influence global standardization and the
    development of international standards.

24
History of ANSI Z359
  • The original Z359 Standard was introduced
    published in 1992. (Z359.0 1992)
  • Z359, revised in 1999, was intended to be a first
    in a series of standards to address fall
    protection.
  • (Z359.0 - Rev. 1999)
  • After 8 years, the standard is being revised with
    those changes being reviewed in this program.

25
History Original Standard (Revised 1999)
  • Covered in the eight sections of the old
    standard
  • Scope, Purpose, Application, Exceptions and
    Interpretations
  • Definitions
  • Requirements
  • Qualification Testing
  • Marking and Instructions
  • User Instructions, Maintenance Storage of
    Equipment
  • Equipment, Selection, Rigging, Use Training
  • References

26
New Revised Standard Subsections
  • ANSI Z359.0 Definitions Terminology Used for
    Fall Protection Fall Arrest.
  • ANSI Z359.1 Safety Requirements for Personal Fall
    Arrest Systems, Subsystems Components.
  • ANSI Z359.2 Minimum Requirements for a
    Comprehensive Managed Fall Protection Program.
  • ANSI Z359.3 Safety Requirements for Positioning
    Travel Restraint Systems.
  • ANSI Z359.4 Safety Requirements for
    Assisted-Rescue Self Rescue Systems,
    Subsystems, Components.

27
New ANSI Z359 Standards with effective date of
Nov 16, 2009
  • ANSI Z359.6 Safety Requirements Specifications
    for Personal Fall Arrest Systems
  • ANSI Z359.12 Safety Requirements for Connecting
    Components for Personal Fall Arrest Systems
    Connectors
  • ANSI Z359.13 Personal Energy Absorbers Energy
    Absorbing Lanyards

28
ANSI 359.0 Highlights
  • Scope
  • This establishes the definitions nomenclature
    used for the Z359 Fall Protection Code.
  • It defines approximately 150 terms from
    Activation Distance to Working Line.
  • Originally a part of ANSI Z359.1, but separated
    and moved out into Z359.0 for ease of reference.
  • Exceptions Body Belts, chest waist chest
    harnesses are not addressed in the standard.

29
ANSI Z359.1 Safety Requirements for Personal Fall
Arrest Systems, Subsystems Components.
  • This standard establishes requirements for the
    performance, design, marking, qualification,
    instruction, training, inspection, use,
    maintenance, and removal from service of
    connectors, full body harnesses, lanyards, energy
    absorbers, anchorage connectors, fall arresters,
    vertical lifelines and self retracting lanyards
    comprising personal arrest systems for users
    within the capacity range of 130 to 310 lbs.

30
ANSI Z359.1 - Highlights
  • Miller believes this sub-section is one of the
    most important in the new standard because it
    specifically addresses changes new language
    regarding
  • 1. Gate hook strength requirements for snap
    hooks and carabiners.
  • 2. Front-attachment D-ring elements.
  • 3. Twin-leg lanyards.
  • 4. Equipment rigging.
  • 5. Instructions, markings usage of equipment.
  • 6. Training, selection inspection.

31
ANSI Z359.1 Gate Hooks
  • The tensile load of the snap hook carabiner
    must be able to withstand 5000 lbs, which remains
    the same.
  • The gate face must with stand 3600 lbs up from
    220 lbs.
  • The side gate must withstand 3600 lbs up from 350
    lbs.
  • The minor axis of non-captive eye snap hooks or
    carabiners must withstand 3600 lbs which is new
    to the Z359.1 standard.

32
ANSI Snaphooks (Z359-1998 vs. Z359-2007)
33
ANSI Z359 Connector Hardware Components
  • All hardware withstand minimum salt spray test of
    48 hours. The presence of red rust to the unaided
    eye shall constitute failure.
  • All hardware new in unused condition.
  • Buckles, ovals, adjusters minimum tensile
    strength of 4000 lbs. without breaking.
  • Snaphooks, carabiners, D-rings, O-rings subjected
    to proof testing to 3600 lbs.
  • Failure shall be cracking, breaking or permanent
    deformation visible to the unaided eye.

34
ANSI Z359 Snaphooks - Markings
35
ANSI Z359 Snaphooks Carabiners
  • Must be marked with
  • Year of manufacture
  • Manufacturer's identification
  • Supplier part number
  • Load rating for the major axis of the connector
    stamped or otherwise permanently marked on the
    device.
  • Markings for connectors shall be sufficient
    to provide traceability.
  • For connectors that are non-integral,
    include the standard number Z359.1 (07).

36
ANSI Z359 Front D-Ring and D-Ring Elements
  • Addition of requirements markings for harnesses
    equipped with front-mounted attachment or D-ring
    element.
  • 1999 Standard allowed for the D-ring on fall
    arrest equipment to be limited to equipment used
    for ladder climbing, fall restraint and work
    positioning.
  • Now, the D-ring element can be used for fall
    arrest as detailed in section 3.2.2.5a.

37
ANSI Z359 Front D-Ring and D-Ring Elements
  • Maximum free fall distance for a D-ring element
    that is part of a PFAS is 2 feet.
  • The maximum arrest force is 900 lbs or less.
  • Front-D-ring attachment must be located within
    the sternum area of the body.
  • Front D-ring attachment is intended for use in
    rescue, work position, rope access and other ANSI
    Z359.1 recognized applications where the design
    of the systems will limit free fall to 2 feet.
  • Strength Performance testing requirements in
    sections 4.3.3.1a 4.3.3.2a.

38
ANSI Z359 Twin-Leg Lanyards
  • Use warnings provided in section 3.2.3.7a.
  • Lanyards with two, integrally connected legs
    shall have a minimum of 5000 lbs breaking
    strength when statically tested in accordance
    with Twin-Leg Lanyards 4.3.4.1.3.

39
ANSI Z359 Twin-Leg Lanyards
  • Lanyards must be marked with
  • Connect only the center snaphook to the fall
    arrest attachment element.
  • Do not attach the leg of the lanyard that is not
    in use to the harness except to attachment points
    specifically designated by the mfg for this
    purpose.
  • Do not rig the lanyard to create more than a 6 ft
    free fall.
  • Do not allow the legs of the lanyard to pass
    under arms, between legs or around the neck.

40
Equipment Labeling
  • Snaphooks Carabiners must be labeled with
  • Year of manufacturing
  • Manufacturers identification
  • Supplier part number
  • Load rating for the major axis of the connector
    stamped or otherwise permanently marked on the
    device.
  • Markings for connectors shall be sufficient to
    provide traceability For connectors that are
    non-integral, include the standard number
    according to Z359.1(07).

41
ANSI Z359 Equipment Rigging
  • Changes include a revision of the load that
    anchorages must bear several additions to the
    Equipment Rigging Use section 7.2 Training
    section 7.3.
  • The load that an anchorage must withstand has
    been changed from 3600 lbs. when certification
    exists to two times the maximum arrest force
    permitted on the system when certification
    exists.

42
ANSI Z359 Training
  • Authorized person users shall be trained by a
    competent person trainer to inspect, use, store
    maintain the equipment according to the
    requirements of this standard the
    manufacturer's instructions.
  • Training shall provide the proper use of the
    equipment include
  • A. How to use the equipment
  • B. How to estimate limit the MAF to acceptable
    limits.
  • C. Proper methods of donning, adjusting
    interconnecting of the equipment

43
ANSI Z359 Training
  • D. Proper attachment locations on the equipment.
  • E. Intended function performance
    characteristics for each item of equipment.
  • F. Proper attachment methods including
    compatibility of the sizes of snaphooks, D-rings
    other connections to reduce the probability of
    accidental disengagement.
  • G. How to determine free fall distance total
    fall distance.
  • H. What to do after a fall to protect the user
    from injury.

44
ANSI Z359 Training
  • Emergency rescue planning execution to include
  • Methods of rescue
  • Rescue personnel availability
  • Type of equipment available for rescue
    effective means to summon rescue personnel
  • Drilling of rescue personnel in rescue
    evacuation procedures.

45
ANSI Z359 Equipment Selection
  • Details the selection requirements for harnesses
    fall arrest systems.
  • Size does matter in choosing equipment
  • a. It must fit user the appropriate equipment
    must be selected as well.
  • Compatibility is addressed
  • a. Connectors, snaphooks, carabiners must be
    compatible and fit harnesses fall arrest
    systems.

46
ANSI Z359 Equipment Selection
  • Fall protection systems are designed to work as
    systems equipment is not interchangeable.
  • Equipment has a specific purpose cannot be
    substituted.
  • Guidelines
  • Knots not tied in lanyard, lifelines or anchorage
  • Anchorage connectors vertical lifelines should
    be kept clear of workplace environmental
    hazards.

47
ANSI Z359 Equipment Selection
  • The term user has been clarified throughout the
    standard with the terms
  • Competent Person
  • Qualified Person
  • Authorized Person

48
ANSI Z359.2 Minimum Requirement for a
Comprehensive Fall Protection Program - New
  • Completely new section to the Z359 standard with
    10 sub-sections.
  • Guidelines to organize manage a fall protection
    program
  • 1. Identify, evaluate eliminate (or control)
    fall hazards through planning.
  • 2. Ensure proper training of personnel.
  • 3. Ensure proper installation use of fall
    protection rescue systems.
  • 4. Implement safe fall protection rescue
    procedures.
  • Program required whenever one or more persons are
    routinely exposed to fall hazards.

49
ANSI Z359 Managed Fall Protection Program - Duties
  • Duties responsibilities are laid out for each
    person associated with the comprehensive fall
    protection program
  • Employer
  • 1. Drafting a policy statement that includes
    goals guidance for a managed program.
  • 2. Required to appoint a program administrator.
  • 3. Eliminate or control fall hazards.
  • 4. Develop maintain fall protection rescue
    procedures.
  • 5. Provide fall protection equipment, knowledge
    training.

50
ANSI Z59 Managed Fall Protection Program - Duties
  • Program Administrator
  • 1. Developing, implementing, maintaining
    evaluating the fall protection program.
  • 2. Provide guidance to all others involved with
    the rogram.
  • 3. Establish a procedure to identify fall
    hazards.
  • 4. Develop protection rescue procedures.
  • 5. Provide training.
  • 6. Participate in incident investigations.

51
ANSI Z359 Managed Fall Protection Program - Duties
  • Qualified Person
  • 1. Supervises the design, selection,
    installation inspection of fall protection
    equipment.
  • 2. Participates in investigations of
    incidents.

52
ANSI Z359 Managed Fall Protection Program - Duties
  • Competent Person - Immediate supervisor of the
    fall protection program.
  • 1. Conduct fall hazard surveys.
  • 2. Identify potential hazards.
  • 3. Stop or limit work at the hazard site.
  • 4. Supervise selection use of equipment.
  • 5. Verify equipment is compliant workers are
    trained.
  • 6. Participate in investigations.
  • 7. Conduct equipment inspections.
  • 8. Remove damaged equipment from service.

53
ANSI 359 Managed Fall Protection Program - Duties
  • Authorized Person
  • 1. Primary user of the fall protection.
  • 2. Alerting others of potentially hazardous
    conditions.
  • 3. Proper inspection, use, maintenance storage
    of equipment.

54
ANSI 359 Managed Fall Protection Program - Duties
  • Competent Rescuer
  • 1. Develop rescue procedures.
  • 2. Verify rescuers are adequately trained.
  • 3. Verify that rescue equipment is protected
    from damage.
  • 4. Evaluate rescue procedures equipment.

55
ANSI 359 Managed Fall Protection Program - Duties
  • Authorized Rescuer
  • 1. Primary user of rescue equipment.
  • 2. Identify hazards in the workplace where a
    rescue may occur.
  • 3. Verify that rescue procedures are in place.
  • 4. Inspect rescue equipment.

56
ANSI 359 Managed Fall Protection Program - Duties
  • Qualified Person Trainer Competent Rescuer
    Trainer
  • Trainers knowledgeable in
  • 1. Standards
  • 2. Regulations
  • 3. Equipment Systems for fall protection
    rescue.
  • 4. Must evaluate the knowledge skills of
    those they train.

57
ANSI 359 Managed Fall Protection Program -
Training
  • Training is addressed in depth with the Criteria
    for Accepted Practices in Safety, Health and
    Environmental Training.
  • 1. Specific requirements for each person
    defined in the managed fall protection program.
  • 2. Regularly scheduled re-training.
  • 3. Documented performance through observation,
    measurement and recording of results.

58
ANSI 359 Managed Fall Protection Program -
Procedures
  • Fall Protection Procedures
  • Developed and based on results of the fall hazard
    survey report
  • 1. Survey of work environment by Qualified
    and/or Competent Person.
  • 2. Report prepared for each fall hazard.
  • 3. Identifies methods to eliminate or control
    the hazard.

59
ANSI 359 Managed Fall Protection Program -
Requirements
  • Minimum Requirements
  • 1. Written by Qualified or Competent Person.
  • 2. Provide for 100 continuous fall protection.
  • 3. Include training qualifications of
    authorized persons permitted to use
    system.
  • 4. Anchor identification and criteria.
  • 5. Equipment assembly, usage and inspection.
  • 6. Provisions for post fall rescue.
  • 7. Requirements for investigation of incidents.

60
ANSI 359 Managed Fall Protection Program -
Hierarchy
  • Fall Protection Hierarchy
  • In descending order of preference
  • Elimination or Substitution
  • Removal of the fall hazard - by lowering the
    work surface to ground level, substitute a
    process, or sequence or procedure so that workers
    no longer approach fall hazard.
  • Passive Fall Protection
  • Isolation of hazard from worker through the
    use of guardrails or by covering exposed floor
    openings.

61
ANSI 359 Managed Fall Protection Program -
Hierarchy
  • Fall Protection Hierarchy
  • Fall Restraint
  • Prevents worker from reaching a fall hazard
    secures the worker to an anchor using a lanyard
    short enough to prevent the workers center of
    mass from reaching the fall hazard.
  • Fall Arrest
  • Includes systems designed to stop a workers
    fall after a fall has begun - Safely stops a fall
    after it has begun.
  • Administrative Controls
  • Work practices or procedures that signal or warn
    a worker to avoid an approaching fall hazard.

62
ANSI 359 Managed Fall Protection Program New
Facilities
  • Design Requirements for Fall Protection Systems
    in New Facilities
  • Section 5 of the Program Standard addresses
    concerns for the control of fall hazards in new
    facilities by going to the architects engineers
    who design new plants, factories other
    buildings.
  • The new standard provides guidelines for
    designers to eliminate or control fall hazards in
    the facilities planning stage, when the cost of
    doing so is the least burdensome to building
    owners and occupants.

63
ANSI 359 Managed Fall Protection Program New
Facilities
  • Design Requirements for Fall Protection Systems
    in New Facilities
  • This is a concept widely taught but seldom
    practiced in the building industry.
  • ANSI Z359.2 enters into the record a practical
    cost effective method to reduce fall hazards in
    new buildings that will influence best safety
    practices for the next generation.
  • Perfect opportunity for Miller Engineered Systems
    to work with contractor architect.

64
ANSI 359 Managed Fall Protection Program Anchor
Systems
  • Anchors divided into two categories Certified
    Non-Certified
  • Certified Anchors
  • Those anchors selected under the supervision of
    a Qualified Person who documents, by a process of
    testing or analysis by a nationally accepted
    engineering methodology attests to their
    capacity.

65
ANSI 359 Managed Fall Protection Program Anchor
Systems
  • Non-Certified Anchors
  • Anchors that a Competent Person can judge to be
    capable of supporting the predetermined anchor
    forces prescribed by the standard.
  • Fall protection systems connected to
    non-certified anchors must, in all cases, limit
    potential free fall distance to 6 ft or less be
    equipped with an energy absorbing device which
    limits maximum arrest forces to 900 lbs or less.

66
ANSI 359 Managed Fall Protection Program Anchor
Systems
  • The standard establishes strength criteria for
    various fall protection anchors, simplifying in
    one section, the design requirements for
  • Fall Arrest, Horizontal Lifelines, Work
    Positioning, Travel Restraint Rescue Systems
  • Fall Arrest
  • Non-Certified Anchor
  • 5,000 lb static strength
  • Certified Anchor
  • Designed, selected installed by Qualified
    Person
  • Static strength two times maximum arresting
    force

67
Managed Fall Protection Program Anchor Systems
  • Work Positioning
  • Non-Certified Anchor
  • 3,000 lb static strength
  • Certified Anchor
  • Static strength two times foreseeable force
  • Restraint Travel Restriction
  • Non-Certified Anchor
  • 1,000 lb static strength
  • Certified Anchor
  • Static strength two times foreseeable force

68
Managed Fall Protection Program Anchor Systems
  • Rescue Systems
  • Non-Certified Anchor
  • 3,000 lb static strength
  • Certified Anchor
  • Static strength (5) times the applied load

69
Managed Fall Protection Program Inspections
  • 1. Daily inspections of fall protection equipment
    anchorages by the authorized person or user
    of the equipment.
  • 2. Fall protection equipment shall be inspected
    by the authorized person at least once at the
    beginning of each eight-hour shift in which it is
    used to verify that it has not sustained any wear
    or damage that would require its removal from
    service.

70
Managed Fall Protection Program - Inspections
  • 3. Yearly inspection by a qualified person,
    competent person or competent rescuer is
    required.
  • Items to verify include
  • a. Presence legibility of markings tags.
  • b. Form, fit or function.
  • c. Presence of all integral components of the
    equipment.
  • d. Absence of defects damage.
  • e. the inspection shall be documented.

5.5.2
71
Managed Fall Protection Program Rope Access
  • Requirements
  • 1. Evaluation of the area where rope access is
    to be used.
  • 2. The system must be used with a working line,
    a safety line and a full-body harness.
  • Proper maintenance and inspection procedures
  • Requirements for rope material are included.
  • Maximum fall distance for rope access, when
    connected to the dorsal D-ring of a harness, is 6
    ft and the maximum arresting force is 1,800
    pounds.

5.6.1
72
Managed Fall Protection Program Rescue
Procedures
  • 1. Fall protection program must have provisions
    for prompt rescue after a worker has fallen
    remains suspended, unable to evacuate him or
    herself to a safe working level.
  • 2. Planning for prompt rescue means getting to
    the rescue subject within 6 minutes after an
    accidental fall.
  • 3. If the plan calls for assistance by
    professional rescue services, such as the fire
    department or local SAR team, then advance
    planning must be undertaken.
  • 4. The rescue agency shall advise the employer in
    writing its availability and capability, any
    limitations on the types of rescue it can perform

6.3
73
Managed Fall Protection Program Rescue
Procedures
  • 4. Involvement of outside services must logically
    take place prior to an actual emergency
    includes a documented plan and written
    confirmation by the rescue agency.
  • 5. If emergency services are not able to answer a
    request for assistance in a timely manner or if
    they do not have adequate equipment, then
    companies must have in-house rescue procedures
    trained personnel in place.
  • 6. If an in-house rescue team is in the plan,
    then team members must be trained equipped for
    the task, including regularly scheduled
    simulations, documented plans instructions for
    their use.

74
Managed Fall Protection Program Incident
Investigations
  • 1. Managed Fall Protection Program also includes
    requirements for incident investigation in the
    event of accidental death, injury or property
    damage.
  • 2. These investigations must be conducted
    promptly, with well established reporting
    procedures documented results.
  • 3. If an accident occurs, the incident must be
    thoroughly investigated documented promptly.

7.0
75
Managed Fall Protection Program Program
Effectiveness
  • 1. A critical component in fall hazard
    elimination control is regular evaluation of
    the effectiveness of the program.
  • 2. It is a continuous process of improvement to
    build on program strengths correct
    deficiencies.
  • 3. The evaluations should examine the program to
    determine if it has accomplished its objectives
    whether they have been achieved according to the
    written program.
  • 4. Part of continuous improvement includes
    regularly schedule program reviews drills.
  • 5. Program effectiveness should be evaluated at
    regular intervals of no more than two years by
    the Program Administrator.

8.0
76
ANSI Z359.3
Safety Requirements for Positioning Travel
Restraint Systems
All New Section
77
Scope - Purpose
  • Establishes requirements for performance, design,
    marking, qualification, test methods and
    instructions of lanyards harnesses comprising
    personal positioning travel restraint systems
    for authorized persons within the capacity range
    of 130 lbs to 310 lbs.
  • This standard addresses minimum guidelines for
    the system design, manufacture testing of
    personal work positioning travel restraint
    equipment

78
Positioning Travel Restraint Systems
  • Does not address descent or motorized devices
    that attach to these systems.
  • Work Positioning Systems
  • 1. Allows workers to access vertical work
    areas.
  • 2. Supporting a worker on a vertical surface
    while working with hands free.
  • 3. Used in tandem with a fall protection
    system, covered by the guidelines of ANSI
    Z359.1.

79
Positioning Travel Restraint Systems
  • Travel Restraint Systems
  • 1. Prohibits a worker at heights from moving
    into an area where a fall hazard is present.
  • 2. Limiting a workers travel in such a manner
    that they cannot reach a fall hazard.
  • 3. Only to be used in areas that have a slope
    between 0 and 18.4.

80
Positioning Travel Restraint Systems
  • Lanyards for positioning and travel restraint
    systems
  • Must have a minimum breaking strength of 5,000
    lbs.
  • Harnesses for positioning and travel restraint
  • Must meet ANSI Z359.1 harness requirements.
  • Positioning travel restraint attachment
    elements
  • (D-rings) must withstand a dynamic strength
    test of a 3.3 ft free fall with a 220 lb. test
    weight.
  • Hardware for positioning and travel restraint
  • Buckles and adjusters must withstand 4,000 lb.
  • D-rings and O-rings used in load-bearing
    components must withstand 5,000 lbs.

81
ANSI Z359.4
Safety Requirements for Assisted-Rescue Self
Rescue Systems, Subsystems Components
82
Scope
  • This standard establishes requirements for the
    performance, design, marking, qualification,
    instruction, training, use, maintenance and
    removal from service of connectors, harnesses,
    lanyards, anchorage connectors, winches/hoists,
    descent control devices, rope tackle blocks and
    self retracting lanyards w/ integral rescue
    capability comprising rescue systems, utilized in
    pre-planned self rescue and assisted rescue
    applications for one two persons.

83
Assisted Self Rescue Systems - Equipment
  • This new standard establishes requirements for
    design, performance, marking, qualification,
    instruction, training, use, maintenance removal
    from service of products used in rescue
    evacuation.
  • Equipment covered in the standard
  • 1. Connectors
  • 2. Harnesses
  • 3. Lanyards
  • 4. Anchorage Connectors
  • 5. Winches/Hoists
  • 6. Descent Control Devices
  • 7. Rope Tackle Blocks
  • 8. Self-Retracting Lanyards w/ Integral Rescue
    Capability

84
Assisted Self Rescue Systems - Exceptions
  • This standard is directed at rescue systems
    utilized in pre-planned rescue applications for
    one or two persons at a time where a fall hazard
    exists.
  • Exceptions
  • Include construction, sports-related activities,
    rope access rescue techniques utilized by
    certified rescue technicians or other tasks that
    have been established by national consensus
    standards.
  • Competent Person must determine suitability of
    equipment in this standard for activities
    conducted in hazardous atmospheres.

85
Assisted Self Rescue Systems Rescue
  • The standard does not preclude trained rescue
    professionals, such as fire service rescue teams,
    from using the equipment when desired.
  • However, the standard does not specifically
    intend for products to be used in emergency
    rescue situations where equipment is covered by
    other standards, including the National Fire
    Protection Association NFPA 1983 Standard on
    Life Safety Rope Equipment for Emergency
    Services.
  • System Requirements
  • One-person rescue system, capacity is 130 to 310
    lbs.
  • Two-person rescue system, capacity is 160 to 600
    lbs.

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Assisted Self Rescue Systems Full Body Harness
  • Full Body Harness
  • Harnesses under this section must meet all the
    requirements of ANSI Z359.1 for full body
    harnesses.
  • The dorsal D-ring is suitable for rescue
    applications unless otherwise prohibited by the
    manufacturer.
  • Other rescue/retrieval attachments must meet
  • 3,600 lb. static load test
  • Dynamic Test
  • 2 ft free fall distance w/ a 220 lb test
    weight.

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Assisted Self Rescue Systems Evac. Harness
  • Evacuation Harness
  • Evacuation harnesses are for rescue only not
    for fall arrest.
  • They must securely hold the body whether the
    person is conscious or unconscious.
  • Body support must be accomplished by a
    combination of webbing straps supporting the body
    around the shoulders thighs.
  • Thread stitching, lock stitch used at all sewn
    joints. Thread shall be of a contrasting color to
    facilitate inspection.

88
Assisted Self Rescue Systems - Connectors
  • Rescue Lanyards Anchorage Connectors
  • These components of the rescue system must meet
    the applicable requirements for lanyards
    anchorage connecting devices in ANSI Z359.1.

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Assisted Self Rescue Systems - SRLs
  • Self Retracting Lanyard Component with Integral
    Rescue Capability
  • Operation
  • 1. Engages in rescue mode at any time.
  • Not possible to inadvertently change to or from
    rescue mode.
  • 2. Raise or lower w/ minimum 31 mechanical
    advantage.
  • 3. In rescue mode
  • Will automatically stop hold a load if
    rescuer relinquishes control.

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Assisted Self Rescue Systems - SRLs
  • 4. Means to stabilize device during use in rescue
    mode.
  • 5. May be manually or powered with speed control
    manual back-up.
  • 6. Static Strength support 3,100 lb. static
    load.
  • Function
  • 1. Must stop load, when operating control is
    released, within 4 of travel.
  • 2. Must raise, lower hold the load while
    carrying 125 of maximum capacity 75 of
    minimum capacity.

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Assisted Self Rescue Systems Synthetic Rope
Block
  • Rope
  • Must be made of virgin synthetic material with
    strength, aging, abrasion resistance heat
    resistance characteristics must have a minimum
    breaking strength of 4,500 lbs.
  • Static Strength
  • 3,100 lb static load
  • Dynamic Strength
  • Withstand a 2 ft free-fall with a 220 lb weight
    continue to function.
  • Function
  • Raise, lower and hold a load equal to 125 of
    maximum capacity 75 of minimum capacity.
  • Secondary brake to prevent uncontrolled
    lowering, which must stop the load within 12,
    when control is released.
  • Minimum mechanical advantage of 31

92
Assisted Self Rescue Systems
  • Personnel Hoists Descent Devices are both
    explained in this section.

93
Assisted Self Rescue Systems Other Items
  • 1. Methods for equipment testing and training.
  • 2. Requirements for inspection, maintenance
    storage
  • a. Equipment must be inspected prior to each use
    on an annual basis by a competent person.

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Assisted/Self Rescue Systems Markings /
Instructions
  • Markings generally include
  • 1. Part number, model year of manufacture.
  • 2. Manufacturers identification contact
    information.
  • 3. Capacity range.
  • 4. Indication of compliance with the standard.
  • 5. Warning to follow manufacturers instructions
    inspection guidelines.
  • 6. Additional markings could include rope
    length, donning instructions, hazards to avoid,
    coupling methods, size fibers used.

95
Z359.12 Safety Requirements for Connecting
Components for Personal Fall Arrest Systems
Connectors effective Nov 16, 2009
  • Establishes the requirements for performance,
    design, marking, qualification, test methods and
    removal from service of connectors used in fall
    protection equipment
  • 3,600 lb gate-strength has been rolled into this
    standard
  • Included are snap hooks, carabiners, D-rings,
    O-rings, buckles and adjuster oval rings.
  • Not included are equipment used in window
    cleaning belts, sports-related activities,
    horizontal lifelines, climbing systems, man
    riding, travel restriction, rescue and evacuation
    systems.
  • Our current ANSI connectors meet the requirements
    of this standard.

96
Z359.13 Safety Requirements for Lanyards Energy
Absorbers for Personal Fall Arrest effective Nov
16, 2009
  • Changes in testing requirements
  • Change of test mass 220lb to 282lb
  • Force requirements
  • Max force 1,800 lbs
  • Average force 900 lbs
  • New extension allowance of 48 inches (was 42
    inches)
  • Addition of a factor 2 product definition/testing
  • Additional requirements for tie-back lanyards,
    double leg lanyards, abrasion testing and more.
  • Changes in testing require new core material for
    tubular lanyards new tear-away material for
    pack-style lanyards
  • Product strategy is to change only ANSI compliant
    s/a lanyards to new material

97
Summary of Fall Protection Standard
Guidance, Scope, Schedule of Release, Other
Proposed ANSI Standards
98
Added Value of New Standard - Guidance
  • 1. The new standard addresses a critical need
    for guidance in creating fall protection
    programs
  • 1. Clear Lines of Authority and Responsibility
  • 2. Detailed Job Planning
  • 3. Expanded Training

99
Added Value of New Standard - Scope
  • 2. Scope of the new standard has increased to
    include additional work tasks equipment types
  • 1. Work Positioning
  • 2. Travel Restraint
  • 3. Rescue
  • 4. Rope Access

100
Added Value of New Standard - Performance
  • 3. Improves strength performance of products
    intended to protect worker health and safety
  • 1. Increased snaphook carabiner gate strength
  • 2. Additional testing for twin leg lanyards
  • 3. Establishes minimum requirements for
    positioning, restraint and rescue components

101
Added Value of New Standard Outlook
  • The outlook is that the Z359 family of standards
    will drive higher rates of compliance because the
    added details provide a better understanding of
    how to select and use equipment to keep workers
    safe in all types of work environments.
    Increasing compliance by as little as one
    percentage point will protect thousands of
    workers and could potentially save hundreds of
    lives.

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Schedule for Release
  • ANSI Z359.0 Z359.4 released November, 2007
  • ANSI Z359.6, Z359.12 Z359.13 scheduled for
    release November 16, 2009.
  • ANSI Z359.5, Z359.7 through Z359.11, Z359.14
    through Z359.18 still unknown.

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Questions?
Handout Open Questions?
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The End!
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