Title: Mike Murphy
1Mike Murphy Fall Protection Technical Sales Mgr.
Miller by Sperian 630-649-4803
2Fall Protection
- Why Fall Protection?
- ABCs of Personal Fall Arrest
- Horizontal Lifelines
- OSHA
- ANSI Update
3Why Fall Protection? Because People Do Stupid
Stuff !
4Why Fall Protection? Because People Do Stupid
Stuff !
5Why Fall Protection? Because People Do Stupid
Stuff !
6Why Fall Protection? Because People Do Stupid
Stuff !
7Why Fall Protection? Because People Do Stupid
Stuff !
8Why Fall Protection? Because People Do Stupid
Stuff !
9Why Fall Protection? Because People Do Stupid
Stuff !
10Why Fall Protection? Because People Do Stupid
Stuff !
11Why Fall Protection? Because People Do Stupid
Stuff !
12Why Fall Prevention Protection?
- Today.
- Falls are 2nd leading cause of death in the
workplace - Falls are leading cause of death in Construction
Industry
13Three Major Components ABCs of a Personal Fall
Arrest System
- Cross Arm Anchorage Strap
- Revolution Full Body Harness
- Falcon Self Retracting Lifeline Connector
14ABCs of a Personal Fall Arrest System
15ABCs of a Personal Fall Arrest System
16ABCs of a PFAS - Body Wear
17ABCs of a Personal Fall Arrest System
18ABCs of a PFAS
19Horizontal Lifelines
20Horizontal 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.
21History 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.
22History 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.
23History 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.
24History 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.
25History 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
26New 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.
27New 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
28ANSI 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.
29ANSI 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.
30ANSI 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.
31ANSI 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.
32ANSI Snaphooks (Z359-1998 vs. Z359-2007)
33ANSI 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.
34ANSI Z359 Snaphooks - Markings
35ANSI 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).
36ANSI 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.
37ANSI 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.
38ANSI 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.
39ANSI 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.
40Equipment 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).
41ANSI 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.
42ANSI 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
43ANSI 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.
44ANSI 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.
45ANSI 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.
46ANSI 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.
47ANSI Z359 Equipment Selection
- The term user has been clarified throughout the
standard with the terms - Competent Person
- Qualified Person
- Authorized Person
48ANSI 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.
49ANSI 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.
50ANSI 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.
51ANSI 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.
52ANSI 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.
53ANSI 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.
54ANSI 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.
55ANSI 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.
56ANSI 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.
57ANSI 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.
58ANSI 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.
59ANSI 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.
60ANSI 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.
61ANSI 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.
62ANSI 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.
63ANSI 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.
64ANSI 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.
65ANSI 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.
66ANSI 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
67Managed 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
68Managed Fall Protection Program Anchor Systems
- Rescue Systems
- Non-Certified Anchor
- 3,000 lb static strength
-
- Certified Anchor
- Static strength (5) times the applied load
69Managed 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.
70Managed 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
71Managed 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
72Managed 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
73Managed 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.
74Managed 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
75Managed 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
76ANSI Z359.3
Safety Requirements for Positioning Travel
Restraint Systems
All New Section
77Scope - 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
78Positioning 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.
79Positioning 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.
80Positioning 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.
81ANSI Z359.4
Safety Requirements for Assisted-Rescue Self
Rescue Systems, Subsystems Components
82Scope
- 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.
83Assisted 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
84Assisted 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.
85Assisted 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.
86Assisted 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.
87Assisted 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.
88Assisted 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.
89Assisted 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.
90Assisted 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.
91Assisted 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
92Assisted Self Rescue Systems
- Personnel Hoists Descent Devices are both
explained in this section.
93Assisted 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.
94Assisted/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.
95Z359.12 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.
96Z359.13 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
97Summary of Fall Protection Standard
Guidance, Scope, Schedule of Release, Other
Proposed ANSI Standards
98Added 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
99Added 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
100Added 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
101Added 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.
102Schedule 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.
103Questions?
Handout Open Questions?
104The End!
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