Werner L210101 User Manual

FALL PROTECTION
PROTECCIÓN CONTRA CAÍDAS
USER INSTRUCTIONS
INSTRUCCIONES PARA EL USUARIO
TRAILING ROPE GRAB
DISPOSITIVO DE AGARRE DE ARRASTRE PARA CUERDA TRENZADA
Cumple con las normas ANSI Z359.1-2007, OSHA 1910 y 1926.
(This manual applies to trailing rope grabs L240000, L240001,
L210000 (MK2 and higher), and L210001 (MK2 and higher).
(Este manual aplica a los dispositivos de agarre de arrastre para cuerdas trenzadas,
L240000, L240001, L210000 (MK2 y más alto), and L210001 (MK2 y más alto).
Werner Fall Protection 724-588-2000 93 Werner Rd. 888-523-3371 toll free/ llamada gratuita Greenville, PA 16125 888-456-8458 fax
CAUTION!
If use of fall protection equipment is necessary then the work environment is dangerous and potentially deadly. Werner Company products are designed to eliminate as much of the hazard as possible but can do that ONLY if they are used correctly. Use this equipment as it was designed to be used, after appropriate training, under the direct supervision of a competent person, according to the instructions provided, and in accordance with OSHA and local safety regulations. User MUST read and understand all cautions and instructions. Failure to heed these guidelines could result in injury or even death. Please, WORK SAFE! WORK SMART!
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TRAILING ROPE GRAB
USER INSTRUCTIONS
Contents
I. BEFORE USING THE ROPE GRAB .................................................................. 4
a. Inspect ......................................................................................................................4
b. Compatibility ............................................................................................................6
c. Fall Protection Plan ..................................................................................................6
d. Training .....................................................................................................................8
II. ANCHOR INSTALLATION AND USE ...............................................................9
a. Making a Connection ...............................................................................................9
b. Anchorage Strength ..............................................................................................10
c. Lifelines ..................................................................................................................11
d. Lanyards .................................................................................................................12
e. Body Support .........................................................................................................12
f. Attaching Trailing Rope Grab to the Lifeline ........................................................13
g. Connecting to Anchorage or Anchorage Connector ..........................................14
h. Connecting to the Body Support .........................................................................14
i. Connecting to the Trailing Rope Grab ...................................................................14
j. Use of Lifelines .......................................................................................................15
k. After Use .................................................................................................................15
III. USE WARNINGS, RESTRICTIONS AND CAUTIONS ................................... 16
a. Purpose ..................................................................................................................16
b. Rated Capacity .......................................................................................................16
c. Limitations ..............................................................................................................16
d. Governing Requirements ......................................................................................18
IV. LABELS/IDENTIFICATION/INSPECTION RECORDS .................................. 18
V. EQUIPMENT RECORDS ................................................................................19
VI. INSPECTION RECORDS .............................................................................. 19
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Warning:
This product is just one part of a personal fall arrest system. It must be matched correctly with other components to form a complete and functional system. The user must understand the function of each of these components and follow the manufacturer’s instructions for use for each. The user must be provided these instructions, should read and follow them, and consult the competent person who will supervise his work if he has any questions about any part of the instructions. The employer must provide training in the proper use, inspection, and maintenance of all components in the system, and these instructions can be used as part of that training. The equipment should be used ONLY in accordance with these instructions, local ordinances and codes, the applicable OSHA and ANSI standards, and the employer’s safety plan.
Alterations or misuse of this product or failure to follow instructions may result in serious injury or death.
IF YOU HAVE ANY QUESTIONS ABOUT ANYTHING IN THESE INSTRUCTIONS, THE EQUIPMENT, OR PROPER USE OF THE EQUIPMENT, CONTACT WERNER CO. FOR MORE INFORMATION.
I. Before Using the Trailing Rope Grab
Before using this equipment the user should take certain steps to ensure that it is in suitable condition and safe for use. Users must read and understand these instructions. It is the employer’s obligation to ensure that all users have been trained in safe work procedures as well as in the use and limitations of fall protection equipment. All users should be aware of and comply with all applicable OSHA, ANSI and local or regional regulations concerning fall protection equipment and its use.
a. Inspect
Examine all equipment thoroughly, daily before use by the user,
and periodically by a competent person who is not the user.
1. Before installation of this equipment, carefully inspect it to assure it is in serviceable condition.
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2. The trailing rope grab must be inspected by a competent person other than the user at least annually. Record the results of each formal inspection in the inspection log.
TRAILING ROPE GRAB
USER INSTRUCTIONS
3. check cam and springs for damage and loss of tension in the spring.
4. Check that all parts move freely and without hesitation, and that all components are functioning and present.
5. Inspect the rope channel for signs of rope wear. There should be no dips or depressions worn into the rope channel. The internal cams which come in contact with the lifeline should have a visible serrated face.
6. Record the inspection date and results in the inspection log.
10. INSPECTION STEPS FOR LIFELINE: (See the Lifeline User Instruction Manual for complete details)
i. Lifeline hardware must not be damaged, broken, distorted,
or have any sharp edges, burrs, cracks, worn parts, or corrosion. Ensure the connecting hooks work properly. Hook gates must move freely and lock upon closing.
ii. Inspect the rope for concentrated wear. The material must be
free of frayed strands, broken yarns, cuts, abrasions, burns, and discoloration. The rope must be free of knots, excessive soiling, heavy paint buildup, and rust staining. Rope splices must be tight, with ve full tucks, and thimbles must be held by the splice. Cracked or distorted rope thimbles may indicate that the lifeline has been impact loaded. Check for chemical or heat damage (indicated by brown, discolored, or brittle areas). Check for ultraviolet damage, indicated by discoloration and the presence of splinters and slivers on the rope surface. All of the above factors are known to reduce rope strength. Damaged or questionable ropes must be replaced.
iii. Inspect labels. All labels must be present and fully legible.
Replace labels if illegible or missing.
iv. Record the inspection date and results in the inspection log
found in the Lifeline User Instruction Manual.
11. Verify that all labels are intact, in place, and legible.
12. Inspect each system component or subsystem per associated manufacturer’s instructions.
13. If inspection reveals a defective condition or abnormalities in any of these areas, remove unit from service immediately. A competent person should be consulted to determine if that item
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is safe for continued use or if it should be destroyed.
IMPORTANT: If this equipment has been subjected to forces
resulting from the arrest of a fall, it must be immediately removed from service.
IMPORTANT: Do not attempt to alter, repair, or make
substitutions to the rope grab or rope grab parts. Equipment found to be in defective condition must be removed from service. Repairs may only be performed by Werner Co. or those authorized in writing to do so.
b. Compatibility
Werner Co. equipment is designed for use with Werner Co. approved components and subsystems only. Substitutions or replacements made with non-approved components or subsystems may jeopardize compatibility of equipment and may affect the safety and reliability of the complete system.
Connectors are considered to be compatible with connecting elements when they have been designed to work together in such a way that their sizes and shapes do not cause their gate mechanisms to inadvertently open regardless of how they become oriented. Contact Werner Co. if you have any questions about compatibility. Connectors (hooks, carabiners, and D-rings) must be capable of supporting at least 5,000 lbs. (22.2kN). Connectors must be compatible with the anchorage or other system components. Do not use equipment that is not compatible. Non-compatible connectors may unintentionally disengage. Connectors must be compatible in size, shape, and strength. Self locking snap hooks and carabiners are required by ANSI Z359 and OSHA
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c. Fall Protection Plan
Plan your fall arrest or restraint system before starting your work. Take into consideration all factors affecting your safety at any time during use. The following list gives some important points to consider when planning your system:
1. ANCHORAGE: Select a rigid anchorage point that is capable of supporting the required loads. See section II.b.
The anchorage location must be carefully selected to reduce
possible free fall and swing fall hazards and to avoid striking an object during a fall. For restraint systems the anchorage must be
TRAILING ROPE GRAB
USER INSTRUCTIONS
located such that no vertical free fall is possible. For fall arrest systems OSHA requires the anchorage be independent of the means suspending or supporting the user.
2. FREE FALL: Do not work above the anchorage level, increased fall distance will result. Personal fall arrest systems must be rigged such that the potential free fall is never greater than six feet. Restraint systems must be rigged such that there is no possible vertical free fall.
3. FALL ARREST FORCES: The assembled fall arrest system must keep fall arrest forces below 1,800 lbs. when used with a full body harness. Do not use a body belt for fall arrest.
4. SWING FALLS: Swing falls occur when the anchor is not directly above the point where a fall occurs. The force of striking an object while swinging can be great and cause serious injury. Minimize swing falls by working as directly below the anchorage as possible (the worker must be positioned within 30 degrees of the anchor). It is acceptable to captivate a lifeline (i.e. rope grab system) to an anchorage close to the work area with a carabiner. Do not captivate the
30°
Working Range
lifeline of a self retracting lifeline as this may affect the performance of its internal braking.
5. FALL CLEARANCE: Make certain enough clearance exists in your fall path to prevent striking an object. The amount of clearance needed is dependent upon the type of connecting subsystem used and anchorage location.
6. SHARP EDGES: Avoid working where parts of the system will be in contact with, or abrade against, unprotected sharp edges.
7. RESCUE: Should a fall occur, the user (employer) must have a rescue plan. If a worker falls and is forced to remain suspended for any length of time, physical damage to the body or even death can result. For this reason Werner, OSHA, ANSI and most local regulations require that a rescue plan and the means to implement the rescue plan are in place before use of this
Roof Anchor
30°
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equipment.
8. AFTER A FALL: Any equipment which has been subjected to the force of arresting a fall must be removed from service immediately.
9. GENERAL USE CONSIDERATIONS: Avoid working where lifeline may cross or tangle with that of another worker. Do not allow the lanyard to pass under arms or between legs. Do not clamp, tie, or otherwise prevent the rope grab lanyard connection handle from moving freely into the “locked” position.
10. SLOPED ROOFS: Provisions must be made (warning lines, monitors, guardrails) to prevent swing falls from unprotected roof edges or corners. The rope grab should be connected to the body support using a locking carabiner (direct connection) or a short lanyard. If a lanyard is used for connecting to the rope grab, keep the length as short as possible, and never greater than three feet. The lifeline must be protected from contact with sharp or abrasive edges and surfaces. The rope grab locking operation must not be hindered by interference with the roof or objects on the roof surface.
11. UNSTABLE SURFACES: The rope grab is not suitable for use on unstable or slowly shifting materials, such as sand or grain.
Warning:
Never connect more than one personal fall arrest or restraint system to a single lifeline or rope grab.
Warning:
Follow manufacturer’s instructions for associated equipment used in your fall protection or restraint system
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d. Training
OSHA, ANSI, and most local ordinances require that workers using this product receive adequate training before use of this product. These instructions and their entire contents should be a part of that training.
TRAILING ROPE GRAB
USER INSTRUCTIONS
II. Trailing Rope Grab Installation and Use
Warning:
Do not alter or intentionally misuse this equipment. Consult with Werner Co. if using this equipment with components or subsystems other than those described in this manual. Some subsystem and component combinations may interfere with the operation of this equipment. Use caution when using this equipment around moving machinery, electrical hazards, chemical hazards, and sharp edges.
Warning:
Do not use this system if you are unable to tolerate the impact of a fall arrest. Age and tness can seriously affect your ability to withstand a fall. Pregnant women and minors must not use this equipment.
a. Making Connections
1. Only use self-locking snap hooks and carabiners with this equipment. Only use connectors that are suitable to each application. Ensure all connections are compatible in size, shape and strength. Do not use equipment that is not compatible. Ensure all connectors are fully closed and locked.
2. Werner Co. connectors (snap hooks and carabiners) are designed to be used only as specied in each product’s user’s instructions. See inappropriate connections.
PROPER CONNECTION
INAPPROPRIATE CONNECTIONS
A. B.
NO! NO! NO! NO!
D. E. F.
C.
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NO!NO!NO!NO!
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Werner Co. snap hooks and carabiners should NOT be connected:
i. to a D-ring to which another connector is attached. ii. in a manner that would result in a load on the gate. If the
connecting element that a snaphook or carabiner attaches to is undersized or irregular in shape, a situation could occur where the connecting element applies a force to the gate of the snaphook or carabiner. This force may cause the gate (of either a self-locking or a non-locking snaphook) to open, allowing the snaphook or carabiner to disengage from the connecting point.
NOTE: Large throat opening snap hooks should not be
connected to standard size D-rings or similar objects which will result in a load on the gate if the hook or D-ring twists or rotates. Large throat snap hooks are designed for use on xed structural elements such as rebar or cross members that are not shaped in a way that can capture the gate of the hook.
iii. in a false engagement, where features that protrude from
the snap hook or carabiner catch on the anchor and without visual conrmation seems to be fully engaged to the anchor
point. iv. to each other. v. directly to webbing or rope lanyard or tie-back (unless
the manufacturer’s instructions for both the lanyard and
connector specically allow such a connection). vi. to any object which is shaped or dimensioned such that the
snap hook or carabiner will not close and lock, or that roll-
out could occur.
3. Do not pass the lanyard or lifeline through the anchor D-ring and hook back into the lanyard or lifeline. When connecting, make sure the connections are fully closed and locked.
4. When using an energy-absorbing lanyard, connect the energy absorber “pack” end to the harness.
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b. Anchorage Strength
Depending on the application, the anchorage to which the roof anchor is installed must meet strengths as given below:
TRAILING ROPE GRAB
USER INSTRUCTIONS
1. FALL ARREST: Anchorages selected for personal fall arrest systems (PFAS) shall have a strength capable of sustaining static loads, applied in the directions permitted by the PFAS, of at least; (A) 3,600 lbs. (16kN) when certication exists (see ANSI Z359.1 for certication denition), or (B) 5,000 lbs. (22kN) in the absence of certication. When more than one PFAS is attached to an anchorage, the anchorage strengths set forth in (A) and (B) above shall be multiplied by the number of personal fall arrest systems attached to the anchorage. Per OSHA 1926.500 and 1910.66; Anchorages used for attachment of PFAS shall be independent of any anchorage being used to support or suspend platforms, and capable of supporting at least 5,000 lbs. (22kN) per user attached, or be designed, installed, and used as part of a complete PFAS which maintains a safety factory of at least two, and is supervised by a qualied person.
2. RESTRAINT: Anchors selected for restraint applications must be attached to a structure capable of sustaining a static load of at least 3,000 lbs. applied in any direction permitted by the restraint system when in use. Each anchor installation must be independently capable of sustaining this load. When more than one restraint system is attached to an anchorage, the strength stated above must be multiplied by the number of restraint systems attached to the anchorage.
Warning:
Restraint anchorages may only be used where there is no possible vertical free fall. Restraint anchorages do not have sufficient strength for fall arrest. Do not connect personal fall arrest systems to restraint anchorages.
c. Lifelines
Werner Co. rope grabs are to be used with Werner Co. lifelines and lifeline subsystems.
1. SIZE: This device is designed to be used on 5/8-inch (16mm) diameter lifeline. Undersized rope may not allow the rope grab to lock properly and may cause excessive stopping distances. Oversized rope may impede rope grab mobility on the lifeline. It is recommended that lifeline diameter be 5/8 inch, ±1/32 inch (0.8mm).
2. CONSTRUCTION: Three-strand lay rope constructions are recommended, but other constructions may also be acceptable.
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Consult Werner Co. if you are considering using this equipment with other lifeline constructions. Braided, double braided, hollow braided, or other types of rope constructions must not be used. When selecting the lifeline, choose a rope with a rm lay. Inspect the lay of the rope by grasping it several feet from the end between the thumb and index nger. You should not be able to easily squeeze or atten the rope. Untwisting should be difficult and the rope should spring back to its original shape.
3. MATERIAL: Werner Co. recommends selecting lifeline ropes made from polyester bers. Polyester has less stretch and less swelling due to moisture absorption than nylon. Ropes made solely of polypropylene, polyethylenes, or other olens must not be used. Ropes made from cotton, sisal, hemp, abaca (manila), or other plant/animal bers must not be used. ANSI Z359.1 requires rope used in vertical lifelines to be made of virgin synthetic materials having strength, aging resistance, abrasion resistance, and heat resistance characteristics equivalent or superior to polyamides.
4. STRENGTH: Select a lifeline which, when terminated and installed, will retain a minimum strength of 5,000 lbs. (22kN) per ANSI Z359.1. Selection must account for strength reduction factors, such as sharp edges and degrading factors (i.e. chemicals).
NOTE: Per ANSI Z359.1; Knots shall not be used for load bearing
end terminations, but may be an acceptable means of securing the free end of the lifeline at ground level.
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d. Lanyard
For fall arrest systems Werner Co. recommends using energy absorbing lanyards incorporating self locking snap hooks. Lanyards labeled ANSI A10.14 Type II must not be used for fall arrest applications. All lanyards must have a minimum breaking strength of 5,000 lbs.
e. Body Support
The recommended body support for fall arrest applications is a full body harness. For restraint applications a body belt may be used.
IMPORTANT: Only lifeline ropes which meet the size, construction,
and material properties required for compatible use with this rope grab may be used.
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