TRUPER ARN-KIT-3 Fall Arrest Kit with Three Ring Harness Instruction Manual

October 30, 2023
TRUPER

TRUPER logo

ARN-KIT-3 Fall Arrest Kit with Three Ring Harness
Instruction Manual
100889

USE AND SAFETY INSTRUCTIONS

ATTENTION READ AND UNDERSTAND THESE INSTRUCTIONS BEFORE USING THE EQUIPMENT AND MAINTAIN A SAFE WORK ENVIRONMENT.
WARNING
Proper use of fall arrest systems can save lives and reduce the potential of serious injuries from a falling. Please read and follow all instructions. Failure to follow precautions could result in serious injury or death. Pregnant women, children and people with back or neck problems, should NOT perform work at heights.

WARNINGS AND PRECAUTIONS TO PROTECT AGAINST FALLS

  • TRUPER logo’s fall and protection systems are designed to work in any working environment where height conditions are of at least six feet (6’) above the ground.
  • Maximum working load is 310 lbs. including clothing and tools.
  • People involved in this type of work should provide the skills, proper training, and the ability to evaluate risk situations, using the correct equipment in excellent condition and under continuous inspection to be protected against present or potential hazards.

COMPONENTS OF THE PERSONAL FALL PROTECTION SYSTEMS

Fall protection systems are designed to be used by a single person; if the job requires more than one person, each person should count with it’s own fall protection system, independent from the rest of the work team.
The Fall protection system is composed of:

  • Body Harnesses: Main component of the fall protection system, consisting of a system of straps which may be secured around the worker in such a way that it will distribute the fall arrest forces over thighs, pelvis, waist, chest and shoulders.
    These straps attach to other components of the personal fall arrest system.
    Body belts and positioning belts do not stop falls and do not work as body harnesses. They are used to allow an adequate positioning only.

  • Connecting Devices: Secondary component in a fall protection system. On one end it attaches to the body harness and at the other end it attaches to an anchor point. Shock-absorbing lanyards and retractable lifelines are the most commonly used, as well as standard lanyards or other deceleration devices. Their function is to significantly reduce fall arresting forces.

  • Anchor Points: The final component of a fall protection system is the anchor or tie-off point. Anchor points provide a secure location for the attachment for lifelines, lanyards or deceleration devices. Anchorage connectors may be necessary between the connecting device and the anchor point. The anchor point must be able to support 5 000 lbs. per worker.

FALL PROTECTION FUNCTIONAL CATEGORIES

  • Fall Arrest: A fall arrest system is required whenever a working height of six feet (6’) or more is reached. It is a passive means to protect the user in the event a fall should occur.
  • Positioning: A personal positioning system is one that enables the user to maintain their position in a hands-free environment, allowing them complete use of their hands while working. This system is used together with a fall arrest system as a backup. Working in places with more than six feet (6´) high.
  • Rescue: A rescue system is primarily used in confined places where a worker may be lowered into a space (manhole, etc.) and possibly require a fast retrieval due to an emergency situation.

GENERAL PRECAUTIONS AND INSTRUCTIONS

  • Users should read and understand all warnings and instructions before using the equipment, and be aware of the risks involved in working at heights.
  • It is the employer’s responsibility to educate and train workers in heights about properly use of fall protection equipment, procedures to reduce work risks and have a rescue plan and the means to implement it in case of accident.
  • Only trained personnel using PPE (personal protective equipment) may perform work at heights.
  • The fall protection equipment must be used only for the purpose for which it was designed. NOT to be used for towing or lifting.
  • NEVER abuse or misuse the fall protection equipment.
  • ALWAYS use compatible components. TRUPER logo equipment is designed to be compatible. Use of non-approved components or subsystems may alter the correct functioning of the personal fall system and can put the user at serious risk.
  • Cotton ropes, natural fiber ropes or ropes of any other material that do not meet the standards should not be used to replace or supplement personal fall arrest systems.
  • The equipment must be protected from slag, sparks, flames or other heat sources, as well as chemicals that can damage the material, reducing its effectiveness against falls. Use heat-resistant equipment to perform welding work or where exposed to heat.
  • Consider environmental factors to select the suitable fall protection equipment.
  • DO NOT perform work at heights near power lines and other sources of energy.
  • Use extreme caution when using this equipment around moving machinery, electrical sources, sharp edges or abrasive surfaces.
  • NEVER use positioning equipment without the support of fall arrest equipment when justifying the use of the latter (heights of six feet or more).
  • Anchor points for personal fall arrest systems must be independent to the anchors used to support platforms, and must be capable of supporting at least 5000 lbs. per worker
  • Inspect all fall protection equipment before each use.
  • Always make sure all hooks and buckles around the fall protection system are fully closed and secured.
  • NEVER use stairs as an anchor point.
  • NEVER use multiple pressure hooks to attach the D-rings.
  • NEVER use snap hooks that do not have a closing system and that are completely held. Check that entrenched systems ensure the hook perfectly in place before starting the job and that the same entrenched system is not the same as the one that supports and prevents a possible fall.
  • NEVER alter, restrict or disable the hook’s mechanism.
  • NEVER fix a connection onto itself. NEVER use two or more fixed connections onto each other. Never set more than one connection to a single anchor point.
  • Never tie knots to the connections, otherwise they will loose nominal strength.
  • Never attach or surround a connection to a sharp beam or structure.
  • Always pay attention to the connection cable to prevent entanglement and avoid stepping on it.
  • Any equipment that has stopped a freefall, is NOT certified to stop a second fall. Should be discarded immediately and not be used again for work at heights.
  • Due to the diverse nature of anchorage connectors, please contact TRUPER logo for any specific product information and usage.
  • This equipment must be stored in a cool and dry place, free from contact with dust, chemicals, corrosive substances or hazardous gases, as well as staying away from direct contact of sunlight.
  • All users of fall protection equipment should be free of a medical history with conditions that can aggravate with a fall, they should be mentally healthy and not be under the influence of alcohol or drugs. Not paying attention to these factors can result in serious injury or even death.
  • The free fall distance should never exceed six feet (6’). (A). (Page 3)
  • Make sure there are no obstructions below the work area in order that the worker is not beaten by any obstacle in case of a fall (B). (Page 3)
  • ALWAYS keep the connected anchor point above the back D-ring.
  • ALWAYS keep the work area just below the anchor point to prevent a pendulum effect in case of a fall (C). (Page 3)

ALWAYS CALCULATE THE SAFE FALL DISTANCE

TRUPER ARN-KIT-3 Fall Arrest Kit with Three Ring Harness - fig
1

WARNING Please consider the total length on cable to be used (shock absorbing lanyard or positioning rope) at the height to work.

REQUIREMENTS FOR PROPER USE AND MAINTENANCE OF FULL BODY HARNESSES

(Note: These are general requirements and information provided by ANSI/ASSE Z359, the Manufacturer of this equipment may impose more stringent restrictions on the use of the products they manufacture, see the Manufacturer’s instructions.)

  1. It is essential that the users of this type of equipment receive proper training and instruction, including detailed procedures for the safe use of such equipment in their work application. ANSI/ASSE Z359.2, Minimum requirements for a comprehensive managed Fall protection program, establishes guidelines and requirements for an employer’s managed fall protection program, including policies, duties and training; fall protection procedures; eliminating and controlling fall hazards; rescue procedures; incident investigations; and evaluating program effectiveness.

  2. Correct fit of a full body harness is essential to proper performance. Users must be trained to select the size and maintain the fit of their full body harness.

  3. Users must follow manufacturer’s instructions for proper fit and sizing, paying particular attention toensure that buckles are connected and aligned correctly, leg straps and shoulder straps are kept snug at all times, chest straps are located in the middle chest area and leg straps are positioned and snug to avoid contact with the genitalia should a fall occur.

  4. Suspension intolerance, also called suspension trauma or orthostatic intolerance, is a serious condition that can be controlled with good harness design, prompt rescue and post fall suspension relief devices.
    A conscious user may deploy a suspension relief device allowing the user to remove tension from around the legs, freeing blood flow, which can delay the onset of suspension intolerance. An attachment element extender is not intended to be attached directly to an anchorage or anchorage connector for fall arrest. An energy absorber must be used to limit maximum arrest forces to 1800 pounds (8 kN). The length of the attachment element extender may affect free fall distances and free fall clearance calculations.

  5. Full body harness (FBH) Stretch, the amount the FBH component of a personal fall arrest system will stretch and deform during a fall, can contribute to the overall elongation of the system in stopping a fall.
    It is important to include the increase in fall distance created by FBH Stretch, as well as the FBH connector length, the settling of the user’s body in the FBH and all other contributing factors when calculating total clearance required for a particular fall arrest system.

  6. When not in use, unused lanyard legs that are still attached to a full body harness D-ring should not be attached to a work positioning element or any other structural element on the full body harness unless deemed acceptable by the competent person and manufacturer of the lanyard. This is especially important when using some types of “Y” style lanyards, as some load may be transmitted to the user through the unused lanyard leg if it is not able to release from the harness. The lanyard parking attachment is generally located in the sternal area to help reduce tripping and entanglement hazards.

  7. Loose ends of straps can get caught in machinery or cause accidental disengagement of an adjuster. All full body harnesses shall include keepers or other components which serve to control the loose ends of straps.

  8. Due to the nature of soft loop connections, it is recommended that soft loop attachments only be used to connect with other soft loops or carabiners. Snaphooks should not be used unless approved for the application by the manufacturer.
    Sections 11-17 provide additional information concerning the location and use of various attachments that may be provided on this FBH.

  9. Dorsal – The dorsal attachment element shall be used as the primary fall arrest attachment, unless the application allows the use of an alternate attachment.
    The dorsal attachment may also be used for travel restraint or rescue. When supported by the dorsal attachment during a fall, the design of the full body harness shall direct load through the shoulder straps supporting the user, and around the thighs. Supporting the user, post fall, by the dorsal attachment will result in an upright body position with a slight lean to the front with some slight pressure to the lower chest. Considerations should be made when choosing a sliding versus fixed dorsal attachment element. Sliding dorsal attachments are generally easier to adjust to different user sizes, and allow a more vertical rest position post fall, but can increase FBH Stretch.

  10. Sternal – The sternal attachment may be used as an alternative fall arrest attachment in applications where the dorsal attachment is determined to be inappropriate by a competent person, and where there is no chance to fall in a direction other than feet first.
    Accepted practical uses for a sternal attachment include, but are not limited to, ladder climbing with a guided type fall arrester, ladder climbing with an overhead self-retracting lifeline for fall arrest, work positioning and rope access.
    The sternal attachment may also be used for travel restraint or rescue.
    When supported by the sternal attachment during a fall, the design of the full body harness shall direct load through the shoulder straps supporting the user, and around the thighs.
    Supporting the user, post fall, by the sternal attachment will result in roughly a sitting or cradled body position with weight concentrated on the thighs, buttocks and lower back. Supporting the user during work positioning by this sternal attachment will result in an approximate upright body position. If the sternal attachment is used for fall arrest, the competent person evaluating the application should take measures to ensure that a fall can only occur feet first.
    This may include limiting the allowable free fall distance. It may be possible for a sternal attachment incorporated into an adjustable style chest strap to cause the chest strap to slide up and possibly choke the user during a fall, extraction, suspension, etc.
    The competent person should consider full body harness models with a fixed sternal attachment for these applications.

  11. Frontal – The frontal attachment serves as a ladder climbing connection for guided type fall arresters where there is no chance to fall in a direction other than feet first, or may be used for work positioning.
    Supporting the user, post fall or during work positioning, by the frontal attachment will result in a sitting body position, with the upper torso upright, with weight concentrated on the thighs and buttocks. When supported by the frontal attachment the design of the Full Body Harness shall direct load directly around the thighs and under the buttocks by means of the sub- pelvic strap. If the frontal attachment is used for fall arrest, the competent person evaluating the application should take measures to ensure that a fall can only occur feet first. This may include limiting the allowable free fall distance.

  12. Shoulder – The shoulder attachment elements shall be used as a pair, and are an acceptable attachment for rescue and entry/retrieval.
    The shoulder attachment elements shall not be used for fall arrest. It is recommended that the shoulder attachment elements be used in conjunction with a yoke which incorporates a spreader element to keep the Full Body Harness shoulder straps separate.

  13. Waist, Rear – The waist, rear attachment shall be used solely for travel restraint. The waist, rear attachment element shall not be used for fall arrest.
    Under no circumstances is it acceptable to use the waist, rear attachment for purposes other than travel restraint. The waist, rear attachment shall only be subjected to minimal loading through the waist of the user, and shall never be used to support the full weight of the user.

  14. Hip – The hip attachment elements shall be used as a pair, and shall be used solely for work positioning.
    The hip attachment elements shall not be used for fall arrest. Hip attachments are often used for work positioning by arborists, utility workers climbing poles and construction workers tying rebar and climbing on form walls. Users are cautioned against using the hip attachment elements (or any other rigid point on the full body harness) to store the unused end of a fall arrest lanyard, as this may cause a tripping hazard, or, in the case multiple leg lanyards, could cause adverse loading to the full body harness and the wearer through the unused portion of the lanyard.

  15. Suspension seat – The suspension seat attachment elements shall be used as a pair, and shall be used solely for work positioning.
    The suspension seat attachment elements shall not be used for fall arrest. Suspension seat attachments are often used for prolonged work activities where the user is suspended, allowing the user to sit on the suspension seat formed between the two attachment elements. An example of this use would be window washers on large buildings.

USER INSPECTION, MAINTENANCE AND STORAGE OF EQUIPMENT

Users of personal fall arrest systems shall, at a minimum, comply with all manufacturer instructions regarding the inspection, maintenance and storage of the equipment. The user’s organization shall retain the manufacturer’s instructions and make them readily available to all users. See ANSI/ASSE Z359.2, Minimum requirements for a comprehensive managed fall protection program, regarding user inspection, maintenance and storage of equipment.

  1. In addition to the inspection requirements set forth in the manufacturer’s instructions, the equipment shall be inspected by the user before each use and, additionally, by a competent person, other than the user, at interval of no more than one year for:
    • Absence or illegibility of markings.
    • Absence of any elements affecting the equipment form, fit or function.
    • Evidence of defects in, or damage to, hardware elements including cracks, sharp edges, deformation, corrosion, chemical attack, excessive heating, alteration and excessive wear.
    • Evidence of defects in or damage to strap or ropes including fraying, unsplicing, unlaying, kinking, knotting, roping, broken or pulled stitches, excessive elongation, chemical attack, excessive soiling, abrasion, alteration, needed or excessive lubrication, excessive aging and excessive wear.

  2. Inspection criteria for the equipment shall be set by the user’s organization. Such criteria for the equipment shall equal or exceed the criteria established by this standard or the manufacturer’s instructions, whichever is greater.

  3. When inspection reveals defects in, damage to, or inadequate maintenance of equipment, the equipment shall be permanently removed from service or undergo adequate corrective maintenance, by the original equipment manufacturer or their designate, before return to service.

MAINTENANCE AND STORAGE

  1. Maintenance and storage of equipment shall be conducted by the user’s organization in accordance with the manufacturer’s instructions. Unique issues, which may arise due to conditions of use, shall be addressed with the manufacturer.
  2. Equipment which is in need of, or scheduled for, maintenance shall be tagged as unusable and removed from service.
  3. Equipment shall be stored in a manner as to preclude damage from environmental factors such as temperature, light, UV, excessive moisture, oil, chemicals and their vapors or other degrading elements.

TRUPER ARN-KIT-3 Fall Arrest Kit with Three Ring Harness - fig
2

ANCHORAGE CONNECTOR STRAP

PLACEMENT OF CONNECTIONS

  • One of the ends of the connection should be attached to the back D-ring of the harness located on the back of the harness; the other end should be attached to an anchor point (D). The side, front and chest D-rings are for positioning only (Model ARN-5436 y ARN-5438). Shoulder D-rings are for rescue only (Model ARN-5437 y ARN-5438) (E).
  • The two-line connections are used to be connected at all times to the lifeline during position changes or changes of anchor points while working at heights. Use the free line connection when changing position or changing to another anchor point, while  always maintaining the other line fixed in an anchor point. The free line can be fixed to a positioning or rescue D-ring only during the change of position.
  • Inspect all fasteners to ensure they are properly closed and secured before each use.
  • We recommend the use of latches either spring or brooch. NEVER use snap hooks to connect a D-ring.
  • All shock absorbing or retractable lifelines must be connected to the anchor point using a snap hook closure. This hook is usually fixed to the rotating component via a hole in the top of the retractable roof.

INSTALLING THE ANCHORAGE CONNECTOR STRAP

  • Place the Tie-Off Adaptor over the anchorage with the labels facing out. Both ends of the tie-off adaptor must be hanging below the anchorage.
  • With the tie-off adaptor positioned on the anchorage, pass the D-ring through the web loop.
  • Slide the web loop up to the anchorage and over the webbing attached to the small D-ring. Pull the small D-ring down to take up slack that was made by moving the large D-ring up.
  • The tie-off adaptor should be tightly wrapped around the anchorage with the small D-ring hanging free.
  • Multiple passes of the tie-off adaptor around the anchorage may be made to shorten the length. Pass the small D-ring through the web loop on each pass.

DONNING THE HARNESS

  • Pick up your harness by the back D-ring and shake it to allow the straps to detangle from each other. Make sure the leg straps buckles are unbuckled at this time (1).
  • Slide the shoulder straps over your arms, as if you were wearing a shirt, and place them over your shoulders (2 and 3). The back D-ring should be in the upper, middle portion of your back. Check to be sure that the straps are not twisted.
  • Attach the chest strap loosely at this time to prevent the harness from slipping off of your shoulders (4).
  • The long portion of the leg straps will be hanging down behind you. Pull this portion between the legs, adjust to length, and connect to the connecting buckle of the other end on the leg strap. Make sure that the leg straps are not twisted or knotted. Secure the excess strap with the elastic band (5).
    • After all the straps have been secured, tighten and adjust all straps so that the harness fits well. It should allow a full range of movement, but be snug (6).

PLACEMENT OF CONNECTIONS

  • One of the ends of the connection should be attached to the back D-ring of the harness located on the back of the harness; the other end should be attached to an anchor point (D) (Page 3). The side, front and chest D-rings are for positioning only (Model ARN-5436 y ARN-5438). Shoulder D-rings are for rescue only (Model ARN-5437 y ARN-5438) (E) (Page 3).
  • The two-line connections are used to be connected at all times to the lifeline during position changes or changes of anchor points while working at heights. Use the free line connection when changing position or changing to another anchor point, while always maintaining the other line fixed in an anchor point. The free line can be fixed to a positioning or rescue D-ring only during the change of position.
  • Inspect all fasteners to ensure they are properly closed and secured before each use.
  • We recommend the use of latches either spring or brooch. NEVER use snap hooks to connect a D-ring.
  • All shock absorbing or retractable lifelines must be connected to the anchor point using a snap hook closure. This hook is usually fixed to the rotating component via a hole in the top of the retractable roof.

PLACEMENT OF CONNECTIONS

  • One of the ends of the connection should be attached to the back D-ring of the harness located on the back of the harness; the other end should be attached to an anchor point (D). The side, front and chest D-rings are for positioning only (Model ARN-5436 y ARN-5438). Shoulder D-rings are for rescue only (Model ARN-5437 y ARN-5438) (E).
  • The two-line connections are used to be connected at all times to the lifeline during position changes or changes of anchor points while working at heights. Use the free line connection when changing position or changing to another anchor point, while always maintaining the other line fixed in an anchor point. The free line can be fixed to a positioning or rescue D-ring only during the change of position.
  • Inspect all fasteners to ensure they are properly closed and secured before each use.
  • We recommend the use of latches either spring or brooch. NEVER use snap hooks to connect a D-ring.
  • All shock absorbing or retractable lifelines must be connected to the anchor point using a snap hook closure. This hook is usually fixed to the rotating component via a hole in the top of the retractable roof.

PLACEMENT AND LOCATION OF ANCHOR POINTS

  • Prior to installing all fall protection system anchorage, carefully inspect the location in which the device will be secured.
  • The site must be stable and not cause damage to the equipment due to sharp or jagged edges. ALWAYS make sure that any snap hooks or carabiners within the entire fall protection system are completely closed and locked.
  • An anchor point must be kept above and to the rear of the D-ring to avoid swing-fall injuries (pendulum effect).
  • Always use an anchor point, which is compatible with the snap hook or carabiner.
  • Never use an anchor point which will not allow the snap hook keeper to close.
  • Make sure the anchorage point is strong enough to withstand the forces generated by a fall. For it, to be legal, it must support 5,000 lbs per worker.
  • Never attach multiple connecting devices to a single anchor point.

INSPECTION OF FALL PROTECTION EQUIPMENT

  • All fall protection equipment must be regularly inspected by a person responsible for their safety, as well as by the respective user before each use to ensure they are in perfect condition and meet safety standards. Should be inspected carefully:
    Webbing Straps: After grasping the webbing with your hands about 6-8 inches apart, bend the strap in an inverted “U” shape. This enables damages to be more visible. Continue this procedure until all the webbing has been inspected. Make sure that there is no evidence of frayed edges, broken fibers, pulled stitches, cuts, burns or chemical damage.
    D-Rings: All D-rings should be checked for distortion, cracks, breaks and rough or sharp edges.
    Snap Hooks & Carabiners: Snap hooks should not be cracked or distorted. Snap hook keepers must be free of burrs, clean and not bent. Visually check all snap hook and carabiner connections. Make sure that all snap hooks and/or carabiners are able to close and lock properly.
    Buckles: Make sure that all buckles are free of any distortion. The outer and center bars must be straight. Corners and attachment points should be given additional attention. Note any unusual wear, as well as any frayed or cut materials.

  • The entire unit is to be free from burns, cuts, cracks, sharp edges, chemical deformation, corrosion, heat damage, abrasions, kinks, knots, broken strands, fraying, broken or pulled stitching, alteration and excessive wear or aging. Any equipment exhibiting deformities, unusual wear or deterioration must be immediately discarded.

  • If the equipment does not pass inspection, it should be marked unusable and destroyed and must be immediately substituted with other equipment.

MAINTENANCE

  • TRUPER logo fall protection equipment is made with strong and durable materials and designed to function well in a variety of applications.
  • In order that your equipment has a longer service life and continued high performance, it is necessary to maintain and inspect your equipment before each use.
  • Equipment which is in need of or scheduled for maintenance shall be tagged as “unusable” and removed from service until proper maintenance has been concluded.
  • Equipment must be destroyed if subjected to an impact.
  • Never alter or attempt to repair this equipment. Repairs must be performed only by the equipment manufacturer or persons/companies authorized in writing by the manufacturer.
  • Wash polyester webbing with warm water and a mild detergent. Avoid harsh chemicals.
  • Lubricate the snap hooks with light lubricating oil.
  • Store away from direct sunlight in a dry, cool area free from oil, degrading elements, chemicals and their fumes or some other element of the external environment.

Do not remove the label.

TRUPER logo

Importado por: Truper, S.A. de C.V. Parque Industrial 1, Jilotepec, Edo. de Méx. C.P. 54240
Made in/Hecho en China, Tel.: 76 1782 9100. www.truper.com
11-2020

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