Honeywell Miller MML-OGC1 Miller Mightylite+ And Mightevac User Manual

June 13, 2024
Honeywell Miller

Honeywell Miller MML-OGC1 Miller Mightylite+ And Mightevac

Honeywell-Miller-MML-OGC1-Miller-Mightylite+-And-Mightevac-
product

Product Information

  • The Miller MightyLite+ and MightEvac are self-retracting lifelines (SRL) designed for fall protection.
  • They are manufactured by Honeywell Safety Products.

MightyLite+

  • Length: 20ft (6m), 30ft (9m), 40ft (12m), 50ft (15m), 85ft (26m), 100ft (30m), 130ft (40m), 175ft (53m)
  • Weight: 11.5 lb (5.2 kg) – 70 lb (31.75 kg)
  • Material: Stainless Steel

MightEvac

  • Length: 40ft (12m), 50ft (15m), 85ft (26m), 100ft (30m), 130ft (40m)
  • Weight: 29 lb (13.2 kg) – 56 lb (25.4 kg)
  • Material: Stainless Steel

Both models use Kevlar Rope for the lifeline.

Product Usage Instructions

  1. Ensure that the product is in good condition and all parts are present.
  2. Identify the parts of the product:
  • A – Locking Carabiner
  • B – Locking Swivel Snap Hook with Load Indicator
  • C – Rotating Anchor Loop
  • D – Housing
  • E – Lifeline
  • F – Lifeline RFID
  • G – Carrying Handle / Crank Handle (applicable to MightEvac models)
  • H – Crank Handle (applicable to MightEvac models)

Follow the specific instructions for your intended use:

  • a. MightyLite+ – Attach the locking carabiner to a secure anchor point. Attach the locking swivel snap hook to your harness D-ring. Ensure the lifeline is properly extended and tensioned.
  • b. MightEvac – Attach the rotating anchor loop to a secure anchor point. Attach the locking swivel snap hook to your harness D-ring. Use the crank handle to retract the lifeline when not in use.
  • Inspect and maintain the product regularly. Refer to Appendix
  • C of the user manual for an inspection and maintenance log.

Note: For detailed pictures, diagrams, product labels, and performance specifications, refer to Appendix A and Appendix B of the user manual.
For more information, visit www.honeywellsafety.com.

PRODUCTS AND SPECIFICATIONS

| MODELS| MATERIAL M| LENGTH| WEIGHT
---|---|---|---|---
MightyLite+| | | |
| MML-OGC1 (20FT)| Galvanized Steel| 20ft/pi (6 m)| 11.5 lb (5.2 kg)
| MML-OSS1 (20FT)| Stainless Steel| 20ft/pi (6 m)| 11.8 lb (5.3 kg)
| MML-OGC1 (30FT)| Galvanized Steel| 30ft/pi (9 m)| 13.8 lb (6.2 kg)
MML-OSS1 (30FT)| Stainless Steel| 30ft/pi (9 m)| 13.8 lb (6.2 kg)
MML-OHK1 (40FT)| Kevlar Rope| 40ft/pi (12 m)| 24 lb

(10.8 kg)

MML-OGC1 (50FT)| Galvanized Steel| 50ft/pi (15 m)| 27 lb

(12.2 kg)

MML-OSS1 (50FT)| Stainless Steel| 50ft/pi (15 m)| 27 lb

(12.2 kg)

MML-OHK1 (85FT)| Kevlar Rope| 85ft/pi (26 m)| 42 lb

(19 kg)

MML-OGC1 (100FT)| Galvanized Steel| 100ft/pi (30 m)| 45 lb

(20.4 kg)

MML-OSS1 (100FT)| Stainless Steel| 100ft/pi (30 m)| 45 lb

(20.4 kg)

| MML-OGC1 (130FT)| Galvanized Stee| 130ft/pi (40m)| 50 lb

(22.6 kg)

| MML-OGC1 (175FT)| Galvanized Steel| 175ft/pi (53 m)| 70 lb

(31.75 kg)

**MightEvac **
| MME-OHK1 (40FT)| Kevlar Rope| 40ft/pi (12 m)| 29 lb

(13.2 kg)

MME-OGC1 (50FT)| Galvanized Steel| 50ft/pi (15 m)| 31 lb

(14 kg)

MME-OSS1 (50FT)| Stainless Steel| 50ft/pi (15 m)| 31 lb

(14 kg)

MME-OHK1 (85FT)| Kevlar Rope| 85ft/pi (26 m)| 47 lb

(21.3 kg)

MME-OGC1 (100FT)| Galvanized Steel| 100ft/pi (30 m)| 51 lb

(23.1 kg)

MME-OSS1 (100FT)| Stainless Steel| 100ft/pi (30 m)| 51 lb

(23.1 kg)

MME-OGC1 (130FT)| Galvanized Steel| 130ft/pi (40 m)| 56 lb

(25.4 kg)

MME-OSS1 (130FT)| Stainless Steel| 130ft/pi (40 m)| 56 lb

(25.4 kg)

PARTS IDENTIFICATION

Honeywell-Miller-MML-OGC1-Miller-Mightylite+-And-
Mightevac-fig-3

A LOCKING CARABINER
B ****

LOCKING SWIVEL SNAP HOOK WITH LOAD INDICATOR

C| ROTATING ANCHOR LOOP
D| HOUSING
E| LIFELINE
F| LIFELINE RFID
G| CARRYING HANDLE


H

| CRANK HANDLE

(applicable to MightEvac models)

Miller MightyLite+ and MightEvac

  • This user instruction manual covers MightyLite+, Self-Retracting Lifelines (SRL), and MightEvac, Self-Retracting Lifelines – Retrieval (SRL-R).
  • Thank you for your purchase of Honeywell Miller fall protection equipment manufactured by Honeywell Safety Products.

WARNING

  • All persons using this equipment must read, understand, and follow all instructions. Failure to do so may result in serious injury or death. Do not use this equipment unless you are properly trained.
  • It is crucial that the authorized person/user of this equipment read and understand these instructions. In addition, federal law requires employers to ensure that all users are trained in the proper installation, use, inspection, and maintenance of fall protection equipment. Fall protection training should be an integral part of a comprehensive safety program.
  • Proper use of fall arrest systems can save lives and reduce the potential of serious injuries from a fall. The user must be aware that forces experienced during the arrest of a fall or prolonged suspension may cause bodily injury. Consult a physician if there is any question about the user’s ability to use this product. Pregnant women and minor children must not use this product.

Purpose

  • Miller Self-Retracting Devices (SRDs), including Self-Retracting Lifelines, are self-contained retractable devices designed to be used by personnel in applications where fall protection in combination with unrestricted worker mobility is needed.

Fall Protection Requirements

General Requirements

  • All warnings and instructions shall be provided to authorized persons/users.
  • All authorized persons/users must reference the regulations governing occupational safety, as well as applicable
  • ANSI or CSA standards. Please refer to product labeling for information on specific OSHA regulations, ANSI, and CSA standards met by product.
  • Proper precautions should always be taken to remove any obstructions, debris, material, or other recognized hazards from the work area that could cause injuries or interfere with the operation of the system.
  • Always check for obstructions below the work area to make sure the potential fall path, including possible swings, is clear.
  • Allow adequate fall clearance below the work surface.
  • To minimize the potential for accidental disengagement, a competent person must ensure system compatibility.
  • All equipment must be inspected before each use according to the manufacturer’s instructions. Additionally, equipment must be inspected by a competent person, other than the user, on a regular basis, at least annually.
  • Any product exhibiting deformities, unusual wear, or deterioration must be immediately discarded in such a manner as to prevent inadvertent further use.
  • Any equipment subject to forces of arresting a fall or effecting a rescue must be removed from service.
  • The authorized person/user shall have a rescue plan and the means at hand to implement it when using this equipment.
  • Equipment must not be altered in any way. Do not lubricate or attempt to repair this device. Repairs must be performed only by the manufacturer, or persons or entities authorized in writing by the manufacturer.
  • Never use fall protection equipment for purposes other than those for which it was designed. Fall protection equipment should never be used for towing or hoisting.
  • Environmental hazards should be considered when selecting fall protection equipment.
  • Equipment must not be exposed to chemicals, high heat, severe cold, or other harsh environments that may produce a harmful effect. Consult the manufacturer in cases of doubt.
  • Use in a corrosive or caustic environment dictates a more frequent inspection and servicing program to ensure the integrity of the device is maintained.
  • All synthetic material must be protected from slag, hot sparks, open flames, or other heat sources. The use of heat-resistant materials is recommended in these applications.
  • Do not allow equipment to come in contact with anything that will damage it including, but not limited to, sharp, abrasive, rough, or high-temperature surfaces, heat sources, electrical hazards, or moving machinery.
  • Do not expose the equipment to any hazard that it is not designed to withstand. Consult the manufacturer in cases of doubt.
  • Never remove product labels, which include important warnings and information for the authorized person/user.

Warnings and Limitations Capacity

  • For use by ONE person only. The maximum capacity for Miller Self-Retracting Lifelines is 420 lb (190.5 kg), including body weight, clothing, and tools.
  • Refer to the product labels on the Self-Retracting Lifelines and the performance specifications provided in the Product Identification,
  • Specifications and Labels section of this manual.
  • MightEvac ANSI capacity range is 130 lb – 310 lb (59 kg – 140.6 kg).
  • MightyLite ANSI capacity range is 130 lb – 310 lb (59 kg – 140.6 kg).
  • The force required to operate rescue features when the device is loaded to capacity is 75 lb (34 kg).

Lifeline Retraction & Locking

  • Do not use the device if it does not retract. Always maintain tension on the lifeline while retracting.
  • The device must be tested for locking before each use. Do not use the device if the brakes do not engage (see section 7.1 Inspection and Operation Testing).

Use

  • This device is designed for overhead installation applications and applications whereby the unit is used in conjunction with a mounting bracket and installed to Honeywell-approved anchorages, such as a tripod or davit system.
  • Do not use this device for horizontal use or with horizontal lifeline systems, unless approved by the manufacturer.
  • Never work above the device.
  • The device should be installed and used in such a manner as to minimize the potential for a swing fall.
  • Never allow the lifeline to become slack while being used for fall protection or while in rescue mode.
  • Do not allow the lifeline in any application to bend or be subjected to fall-arresting forces over structural members or edges.
  • Never use the device as a restraint or positioning device.
  • The retrieval mechanism in the MightEvac is FOR EMERGENCY USE ONLY. Do not use it for routine hoisting of personnel or materials.

System Compatibility

  • Honeywell Miller fall protection products are designed for use with Honeywell-approved components only. Substitution or replacement with non-approved component combinations or subsystems or both may affect or interfere with the safe function of each other and endanger the
  • compatibility within the system. This incompatibility may affect the reliability and safety of the total system.

WARNING

  • Always refer to the regulations and standards regarding personal fall arrest system component requirements and the instructions provided with each component being used as part of the personal fall arrest system.

Personal Fall Arrest System Components

  • Three key components of the Personal Fall Arrest System (PFAS) need to be in place and properly used to provide maximum worker protection

(see Fig. A)

A) ANCHORAGE / ANCHORAGE CONNECTOR

  • The anchorage, also referred to as the anchor point or tie-off point, is a secure point of attachment for connecting devices and must be capable of supporting 5,000 lb (22.2kN) per worker or meet
  • OSHA requirements for a safety factor of two, such as an I-beam or other support structure. An anchorage connector, such as the cross-arm strap, D-bolt or rebar hook anchor, is sometimes necessary to make a compatible connection between the connecting device and the anchorage.

B) BODY WEAR

  • Body wear is a personal protective gear worn by the worker while performing the job. The only form of body wear acceptable for fall arrest is the full-body harness.
  • It is imperative that the harness be worn properly. Visually check all buckles to ensure proper and secure connections before each use. All straps must be connected and adjusted to provide a snug fit.
  • Fall protection connecting devices should be attached to the back D-ring of the full-body harness. A sternal D-ring attachment element may be used for fall arrest only in rescue, work positioning, rope access, and other recognized applica- tions where the personal fall arrest system limits the maximum free fall distance to 2 ft (0.6m) and limits the maximum arrest force to 1800 lb (8kN).
  • Side and sternal D-rings should be used for positioning only. (Note front D-ring exception above.); shoulder D-rings should be used for retrieval, raising or lowering only.
  • Never attach rebar (pelican) hooks to a harness D-ring. Body belts should be used for positioning and restraint only.

C) CONNECTING DEVICE

  • Connecting device is the critical link which joins the body wear to the anchorage/anchorage connector. The most important feature of the connecting device is the built-in shock absorber. Whether the connecting device is a shock-absorbing lanyard or Self-Retracting Lifelines, they are designed to dramatically reduce fall arrest forces. Rope, web or wire rope lifelines being used for fall arrest MUST be used in conjunction with a shock absorber (i.e., Miller SofStop pack).
    Individually, none of these components will provide protection from a fall. However, when used properly and in conjunction with each other, they form a Personal Fall Arrest System that becomes vitally important to safety on the job site.

Anchorage Requirements

  • The anchorage must be capable of supporting 5,000 lb (22.2kN) per worker; or it must be designed, installed, and used under the supervision of a qualified person as part of a complete fall arrest system which maintains a safety factor of two.
  • ANSI anchorage requirements are as follows:
  • For fall arrest systems, anchorages must withstand a static load of 5,000 lb (22.2kN) for non-certified anchorages or two times the maximum arresting force for certified anchorages.
  • For rescue systems only, anchorages must withstand a static load of 3,000 lb (13.3kN) for non-certified anchorages or five-times the applied load for certified anchorages. (NOTE: When an anchorage may be used for both fall arrest AND rescue, the fall arrest load requirement applies).
  • When more than one system is attached to an anchorage, the above anchorage strengths must be multiplied by the number of systems attached to the anchorage.
  • Anchorage connector must be compatible with snap hook or carabiner and must not be capable of causing a load to be applied to the gate (keeper).

Limits of Use

  • Self-Retracting Lifelines are designed for fall arrest applications only. Never use an SRL as a restraint or positioning device.

IMPORTANT!

  • A fall restraint scenario could occur anytime
  • The user fully extends the lifeline and applies weight or stress to that lifeline;
  • The user intentionally or unintentionally locks up the lifeline, without the lifeline fully extended, and applies weight or stress to that lifeline.
  • The correct application for using an SRL allows the user to be connected and move freely to perform the required work tasks without locking the lifeline or applying tension on the lifeline at full extension.
  • Anchor device vertically overhead whenever possible. For the purposes of this instruc- tion manual, an overhead application implies that there is no slack in the lifeline when the unit is mounted above the user and connected to the user’s back D-ring.
  • For suitability in other installation applica- tions, refer to section 4.0 Installation/Use.
  • Never work above the device, unless instructions allow for such installation applications for your specific self-retracting lifeline model.
  • Select Self-Retracting Lifelines/fall limiters may be used with Honeywell- approved horizontal lifeline systems. Always refer to the instructions provided with the horizontal lifeline system to determine if your Self-Retracting Lifelines model can be used with the system.
  • The device should be installed and used in such a manner as to minimize the potential for a swing fall.
  • Do not tie knots in lifelines, or wrap around sharp, rough edges, or small diameter structural members. Do not attach multiple connecting devices together, or attach a lanyard/lifeline back onto itself unless it is specifically designed for that purpose.

Connecting Devices

  • Use only connecting devices containing locking snap hooks or locking carabiners.
  • Connect in a manner that limits free fall to the shortest possible distance: 6ft (1.8 m) maximum.
  • Always visually check that each snap hook and carabiner freely engages the harness D-ring or anchor point/anchorage connector, and that its gate (keeper) is completely closed and locked. Never disable or restrict locking keeper or alter connecting device in any way.
  • Make sure snap hook/carabiner is positioned so that its gate is never load bearing.
  • The use of shock absorbers is required to reduce fall arrest forces. All Miller shock absorbers, shock-absorbing lifelines, and Self-Retracting Lifelines limit maximum fall arrest forces to 1800 lb (8kN) or less.
  • Never allow a lifeline to pass under or entwine around the user’s arms, legs, neck or any other obstacle.

Installation/Use

WARNING

  • All Honeywell Miller Self-Retracting Lifelines must be inspected and tested for locking and retraction before each use (Ref. section 7.0 Inspection & Maintenance).

Typical Overhead Installation

(See Fig. B & C)

  • Miller Self-Retracting Lifelines are typically mounted to an overhead anchorage by the anchorage attachment using a locking carabiner or other Honeywell-approved mounting device. (see 3.2 Anchorage requirements for more details)
  • Always work directly under the anchor point to avoid a swing-fall injury.
  • When selecting an anchorage point, always refer to the fall clearance calculation information provided with the connecting device to ensure that the anchorage point is at a height that will not allow a user to strike a lower level should a fall occur. Remember that shock absorbers will elongate when subjected to fall arrest forces (refer to the labels/instructions provided with the shock absorber for additional details).
  • Review all warnings and instructions when selecting a mounting location. The device should be installed and used in such a manner as to minimize the potential for a swing fall.
  • Refer to 2.2 Warnings and Limitations – Capacity

Horizontal Use

  • Self-Retracting Lifelines shall be used for overhead use only, if they are classified as Class 1 (ANSI) or Class SRD (CSA). Self-retracting lifelines used for horizontal applications shall be classified as Class 2 (ANSI) or Class SRD-LE (CSA). Refer to the product label for application compliance.
  • When installing a self-rotracting lifelines for horizontal use, special considerations and warnings apply. The following should be considered when mounting SRLs for horizontal use:
  • Only use Edge (ANSI Class 2) models due to the likelihood of contact with sharp edges in this application
  • Free fall distance may exceed 6ft
  • Increased swing fall potential
  • The locking speed of the SRL may vary in the event of a fall due to friction between the lifeline and the platform edge
  • The SRL may lock up quicker than the workers walking pace and thus cause a fall by jerking the worker off balance

Self-Retracting Lifelines with Integral Rescue Capability

  • MightEvac models shall be used with a maximum capacity of 310 lb (140.6 kg), including equipment and tools. The units are personal, meaning one person should be attached to one unit. Two people shall not attach to the same unit.

Inspect visual indicator

  • The MightyLite and MightEvac units use a snaphook connector that indicate if the unit has been subjected to fall forces. Visually inspect the connector, if red appears, remove from service.
REMOVE FROM SERVICE IF RED APPEARS ****

MightEvac General Installation and Making Connections

  • The MightEvac Self-Retracting Lifelines must be mounted to an overhead anchorage by the attachment swivel using a locking carabiner or other Miller approved anchorage connector, or it must be used in conjunction with a Miller mounting bracket which is then installed on a tripod, davit system, quad pod, or wall mount. The anchorage must be capable of supporting a 5,000 lb (22.2kN) tensile load or meet OSHA 1926.502 require- ments for a safety factor of two. Review all warnings and instructions when selecting a mounting location (see Fig. D).
  • For general fall protection, connect the lifeline end connector (i.e., snap hook) to the back D-ring on the full-body harness (see Fig. E).

Installation of MightEvac to Mounting Bracket. (See Fig. F)Honeywell-
Miller-MML-OGC1-Miller-Mightylite+-And-Mightevac-fig-10

  • Step 1: Remove red, round protective stickers from both sides of the MightEvac unit.

  • Step 2: Insert the attachment swivel of the unit into the bracket as shown.
    Step 3: Slide the unit forward until the threaded holes in the housing (where stickers were removed) are aligned with the holes in the front of the bracket as shown.

  • NOTE: The carrying handle of the unit must be in the upward position away from the bracket.

  • Insert the fastener through the lock washer, spacer, and hole in the bracket. Tighten to 8, plus or minus one (1) ft-lb (96 plus or minus 12 in-lb). Repeat for the opposite side.

  • Step 4: Insert the pushpin through the bracket in the holes provided.

  • This securely attaches the unit to the bracket. Ensure the pushpin is securely through both holes and remains in place.

  • Step 5: Attach the unit with a bracket to an approved Miller anchoring device and secure it with the pushpins provided. Refer to installation procedures in sections 4.7, 4.8, 4.9, 4.10 and 4.11 of this manual.

  • To remove the unit, simply reverse the above procedures.

Installation Procedure to Tripod (See Fig. G & H)

  • Step 1: Place bracket hook over adjustment pin.
  • Step 2: Rotate bracket toward Tripod leg until the top holes of the bracket pass the Tripod leg and insert pin completely through both sides of the bracket. (NOTE: This pin will pass behind the Tripod leg, not through it) (see Fig. I).
  • Step 3: Align the bottom holes in the bracket with holes in the Tripod leg and insert pin through bracket and Tripod leg. Be sure the pin is completely through both the bracket and Tripod leg.
  • To remove the device, simply reverse the installation procedure.

Installation Procedure to DuraHoist Mast See Fig. I,J & K) or Davit Arm (See Fig. L)Honeywell-Miller-MML-OGC1-Miller-Mightylite+-And-Mightevac-
fig-13

INSTALLATION TO DURAHOIST MAST
  • Step 1: Install DuraHoist mounting bracket DH-19-MILLER to mast per DuraHoist Instructions.
  • Step 2: On the MightEvac bracket, insert only the top pin.
  • Step 3: Holding the MightEvac unit by the handle on the back and making sure the inserted pin is on the top half of the bracket, hang the MightEvac onto the DuraHoist bracket.
  • Step 4: Secure by inserting the second pin through the bottom hole sets of both the DuraHoist and the MightEvac brackets.
  • To remove the device, simply reverse the installation procedure.

Installation to DuraHoist Davit Arm

  • Step 1: Install DuraHoist mounting bracket DH-AP-11 to davit arm per DuraHoist Instructions.
  • Step 2: Follow steps 2 through 4 above to secure MightEvac bracket to DuraHoist bracket.
  • To remove the device, simply reverse the installation procedure.

Installation Procedure to Davit System

  • Step 1: Place bracket hook over Davit System, align the top holes of the bracket with the hole of the Davit System and insert pin completely through bracket with Davit System.
  • Step 2: Align the bottom holes of the bracket with the holes in the Davit System. Insert the pin completely through the bracket and the Davit System.
  • To remove the device, simply reverse the installation procedure.

Installation Procedure to Quad Pod (See Fig. M & N)

  • Step 1: Place the bracket over the tubing of the Quad Pod and align the bottom holes of the bracket with the desired holes in the tubing of the Quad Pod. Insert the pin completely through both the bracket and tubing of the Quad Pod.
  • Insert the pin completely through both the bracket and tubing of the Quad Pod.
  • Step 2: Push a pin through the top holes of the bracket passing behind the tubing of the Quad Pod. Make sure the pin goes completely through both sides of the bracket.
  • To remove the device, simply reverse the installation procedure.

Installation Procedure to Wall Mount (See Fig. O)

  • Step 1: Place bracket over tubing of Wall Mount, align the bottom holes of the bracket with the desired hole in the Wall Mount and insert pin completely through both the bracket and tubing of the Wall Mount.
  • Step 2: Push pin through the top holes of the bracket passing behind the tubing of the Wall Mount. Make sure pin goes completely through both sides of the bracket.
  • To remove the device, simply reverse the installation procedure.

Operation

Retrieval Operation

FOR EMERGENCY USE ONLY

  • The MightEvac retrieval mechanism is to be used only in the event of an emergency. Do not use for routine hoisting of personnel or materials.
  • NOTE: It is recommended to pull out several feet of lifeline and hold in position before engaging retrieval mechanism.
  • Always maintain tension on the lifeline while in retrieval mode.
  • Pull out on the plunger pin until the ratchet handle pops outward. It may be necessary to rotate the handle slightly to fully engage the internal gears. The plunger pin should snap back into its original position when the gears are fully engaged. The unit is now in retrieval mode.
  • NOTE: A rescue may be executed either by raising or lowering a person to safety.
  • TO RAISE: While maintaining light tension on the lifeline, rotate the ratchet handle counter-clockwise (CCW) to crank the lifeline into the housing.
  • TO LOWER: To extend lifeline from the housing (to lower), rotate ratchet handle in clockwise (CW) direction.
  • NOTE: If the internal braking mechanism has been activated, such as with a fall arrest, it is necessary to first crank in the counter clockwise (CCW) for one-half to one rotation, then reverse the direction (CW) to begin lowering. A minimum of 75 lb (34kg) is required for lowering.

WARNING

  • Always ensure that the plunger pin has returned completely into the locked position when changing the unit from retractable to retrieval mode. Do not use the unit if it will not hold the load while in retrieval mode.
  • Proper precautions should always be taken to remove any obstructions, debris, material, or other recognized hazards from the work area that could cause injuries or interfere with the operation of the system.
  • The authorized person/user shall have a rescue plan and the means at hand to implement it when using this equipment. The Fall Protection rescue plan in place shall include methods on how to receive the individual when retrived to upper elevation that can include but is not limited to clearance between the subject and the retrival system, head protection PPE and rescue equipment suitable to the application.

Self-Retracting Lifelines Operation of MightEvac

  • To return the unit to the retractable mode, remove the weight from the lifeline and secure the end of the lifeline as it will begin to retract once the internal gears are disengaged. Pull out on the plunger pin and hold. Push inward on the ratchet handle, where it connects to the gear shaft, to disengage the gears and return to retractable mode pull the plunger pin (see Fig. P).

Calculating

  • Fall Clearance Distance
  • It is essential to understand how to calculate the fall clearance distance required for each work application to avoid contact with a lower level.
  • The basic calculation shown below and the related diagrams on pages 42 – 43 may be used to determine Required Fall Clearance when using Self-Retracting Lifelines in an overhead application. Refer also to Table 1: Minimum Required Fall Clearances.

SELF-RETRACTING LIFELINES FALL CLEARANCE CALCULATION

(See Fig. Q1-EN)Honeywell-Miller-MML-OGC1-Miller-Mightylite+-And-
Mightevac-fig-19

  • [Calculation taken from work level]
  • Maximum Arrest Distance (MAD)
  • [Non-Standing Work Position Factor (NSF)]
  • [Swing Fall Factor (SFF)]
  • 3 ft (0.9 m) Safety Factor (SF)
  • Required Fall Clearance (RFC)
  • CAUTION: Read all notes and refer to all Self-Retracting Lifelines fall clearance diagrams and labels to determine the exact required fall clearance for your application.

IMPORTANT NOTES:

  • Self-retracting lifelines must be anchored overhead to ensure the accuracy of the fall clearance calculation and related information.
  • It is important to understand that other factors, such as whether the user is performing work in a standing, crouched, or lying down position and/or whether the user is working directly below the anchor point or at an angle, can affect fall distance when using a retractable device.
  • The Self-Retracting Lifelines fall clearance calculation assumes the user is standing. If the user will be performing work in a crouched or kneeling position, an additional 3 ft (0,9m) of fall clearance is required (see Fig. Q2). If the user will be performing work in a lying down position, an additional 5 ft (1.5 m) of fall clearance is required.
  • The Self-Retracting Lifelines fall clearance calculation also assumes the user is working directly below the anchor point, minimizing any possibility for a swing fall. In a swing fall situation, the total fall distance will be greater than if the user were working directly below the anchor point (see Fig. Q3).Honeywell-Miller-MML-OGC1-Miller-Mightylite+-And-Mightevac-fig-20
  • In some applications, it may not be possible to work directly below the anchor point. In such a case, the worker must increase the fall clearance distance to account for the swing fall factor. In any case, the worker must not be exposed to a potential swing fall where contact with another
  • the object may occur (see Fig. Q4).

TABLE 1: Minimum Required Fall Clearances





Maximum Arrest Distance of SRL/Fall Limiter

| Minimum Required Fall Clearance **from Work Level to Lower Level*
---|---
When Working Directly Below Anchor Point| When NOT Working Directly Below Anchor Point
In Standing Position| In Kneeling/ Crouched Position| In Lying Down Position| In Potential Swing Fall Position
24 in (0.6 m)| 5 ft (1.5 m)| 8 ft (2.4 m)| 10 ft (3.1 m)**|


Varies – Additional Fall Clearance Required

42 in (1 m)| 6 ft 6 in

(1.9 m)

| 9 ft 6 in

(2.9 m)

| 11 ft 6 in

(3.5 m)

47 in (1.1 m)| 6 ft- 11 in

(2.1 m)

| 9 ft – 11 in

(3.1 m)

| 11 ft – 11 in

(3.6 m)

  • This chart shows general minimum fall clearances required. An exact calculation, based on the SRL/Fall Limiter to be used and an assessment of the work site and conditions that may affect the worker’s fall clearance, must be performed.
  • The maximum arrest distance [free fall (FF) + deceleration (D)] varies by retractable. Always refer to the labels on the specific unit to determine the maximum arrest distance.
  • If a Self-Retracting Lifelines with a maximum arrest distance of less than 42 in (1.06 m) – ANSI- and 47 in (1.4 m) -CSA
  • has been approved for (by Honeywell) and is being used in a non-overhead application, the maximum arrest distance allowed per standards – 42 in (1.06 m)
  • ANSI- and 47 in (1.4 m) -CSA -must be used when calculating fall clearance distance; wheter the user is between the 130 lb – 310 lb (59 kg – 140.6 kg).
  • If there is any question about calculating fall clearance distance, please contact Honeywell Technical Service: 800-873-5242 (press 4)

Free Fall

  • Personal fall arrest systems must be rigged to limit a free fall to the shortest possible distance: 6 ft (1.8 m) maximum.

Inspection and Maintenance

Inspection and Operation Testing

  • Honeywell Safety Products’ inspection requirements incorporate the criteria established by current safety standards. The inspection criteria for the equipment

  • shall be set by the user’s organization, such that it equals or exceeds the criteria required by the manufacturer and the standards with which the organization elects to comply.

  • Equipment shall be thoroughly inspected and operationally tested by the user before each use, and additionally, by a competent person, other than the user, at regular intervals of no more than one year. If any of the following conditions is observed removed from service:

  • Absence or illegibility of markings/labels

  • Absence of any elements affecting the equipment form, fit or function

  • Evidence of defects in or damage to the cable or webbing lifeline including fraying, cuts, broken strands, burns, corrosion, kinks, chemical attack, abrasion, altera- tion, excessive aging, excessive wear, and loose, broken or pulled stitches

  • Operational damage to the lifeline

  • Evidence of defects in or damage to hardware elements including cracks, breaks, rough or sharp edges, deforma- tion, corrosion, chemical attack, exces- sive heating, pitted surfaces, alteration, and excessive wear

  • Operational damage to the hardware

  • Evidence of defects in or damage to the housing and/or loose/missing fasteners

  • Evidence of deployed or activated fall load indicators

  • Failure to lock when the lifeline is pulled out rapidly, so as to simulate a fall arrest

  • ANSI Z359.14-2021 and CSA Z259.2.2 – provide additional inspection requirements based on type of use and conditions of use. Refer to ANSI Z359.14-2021: “6.1 Inspection” and CSA Z259.2.2: Table 2 “Inspection and revalidation”. (*See note in section 5.2 Maintenance.)

  • CAUTION: Always wear gloves when inspecting cable lifelines; broken strands can cause injury!

  • Snap Hook/Carabiner – The connector gate (keeper) should seat into the nose without binding and should not be distorted or obstructed. The gate spring should exert sufficient force to firmly close the gate. The gate locking mechanism must prevent the gate from opening when closed.
    Retraction – With the device in a mounted position, test the lifeline retraction and tension by pulling out several feet of the lifeline and allow to retract back into the unit. Always maintain a light tension on the lifeline as it retracts. The lifeline should pull out freely and retract all the way back into the unit. If the lifeline does not pull out smoothly or sticks when retracting, pull all the lifeline out of the housing and allow it to retract slowly under tension. Do not use the unit if the lifeline does not retract properly.

  • CAUTION: Do not let go of the lifeline and let it retract on its own; always main- tain tension while it retracts!

  • Lockup Mechanism – The braking mechanism can be tested by grasping the lifeline ABOVE the load indicator and applying a sharp steady pull downward which will engage the brakes. There should be no slippage of the lifeline while the brake engages. Once tension is released, the brakes will disengage and the unit will return to the retractable mode.

  • Swivels – The connector and anchorage swivels should operate smoothly.

WARNING

  • When inspection and operational testing reveals defects in or dam- age to equipment, inadequate main- tenance of equipment, or evidence of equipment having been exposed to fall arrest forces or loading, the equipment shall be immediately re- moved from service. Units removed from service, shall be marked and tagged “UNUSABLE” and returned for service in accordance with the manufacturer’s instructions. Non- repairable devices must be disposed of in a manner to prevent inadver- tent further use.
  • Every Honeywell Miller MightyLite or MightEvac will be equipped with the following load impact indicator:

Snap Hook Load Indicator (See Fig. R)Honeywell-Miller-MML-OGC1-Miller-
Mightylite+-And-Mightevac-fig-21

  • The snap hook load impact indicator is built into the swivel part of the snap hook. The swivel eye will elongate and expose a red area at the location illustrated when subjected to fall arrest forces (Refer to 4.4 Inspect visual indicator).

Maintenance

  • Basic care of all fall protection equipment will prolong its service life and will contribute toward the performance of its vital safety function.

Servicing

  • Servicing of Honeywell Miller Self-Retracting Lifelines must only be carried out by Honeywell Safety Products or persons or entities authorized in writing by Honeywell. A record log of all servicing and inspection dates for this device must be maintained. Only original Honeywell replacement parts are approved for use in this device. Contact your Honeywell distributor or call Honeywell Technical Service at 800-873-5242 for a return authorization number.
  • Honeywell Miller Self-Retracting Lifelines (included in this manual) requires no annual factory recertification for Honeywell Miller. ANSI Z359.14-2021 and CSA Z259.2.2 standards are voluntary; and ultimately, the end-user/company must elect to follow the inspection and recertification requirements if it is to be compliant with the standard.

Cleaning and Storage

  • This device must be kept clean and free of contaminants. Periodically clean the exterior of the device and wipe the lifeline using a damp cloth and mild detergent.
  • When not in use, equipment shall be stored in a manner as to preclude damage from environmental factors, such as temperature, light, UV, excessive moisture, oil, chemicals, vapors, or other degrading elements.
  • The lifeline should be fully retracted into the device when not in use.

TABLE 2: ANSI Z359.14-21 and CSA Z259.2.2 Inspection Requirements

Type of Use| Application Examples| Conditions of Use| Worker Inspection Frequency| Competent Person Inspection Frequency| APPLIES TO CSA ONLY Product Revalidation Frequency
---|---|---|---|---|---
Infrequent to Light| Rescue & confined space, Factory maintenance| Good storage conditions, indoor or infrequent outdoor use, room temperature, clean environments| Before each use| Annually| At least every 5 years but not

more than inter-values required by the manufacturer

Moderate to Heavy| Transportation, Residential construc-

tion, Utilities, Warehouse

| Fair storage conditions, in-door, and extended outdoor use, all temperatures, clean or dusty environments| Before each use| Semi-annually to annually| At least every 2 years but not

more than inter-values required by the manufacturer

Severe to Continuous| Commercial construction, Oil and gas, Mining| Harsh storage conditions, prolonged or continuous outdoor use, all temperatures, dirty environment| Before each use| Quarterly to semi-annually| At least annually but not more than intervals required by the manufacturer

  1. Failure of a worker to perform a “before each use” inspection or failure of an inspection by a worker shall initiate the requirement for inspection by a competent person.
  2. Failure of a competent person to perform inspections as specified in this Table, or failure of an inspection by the competent person shall initiate product revalidation or disposal.
  3. Determination of the type of use category shall be determined by a competent person.
  4. SRL that is considered non-repairable, or not designed for disassembly such that internal inspection is not possible without rendering it unserviceable, is not subject to revalidation inspection. These SRLs shall have a service life and other inspection requirements as provided by the manufacturer’s instructions.

APPENDIX B: PRODUCT LABELS AND PERFORMANCE SPECIFICATIONSHoneywell-
Miller-MML-OGC1-Miller-Mightylite+-And-Mightevac-fig-22

  • Sample Variable Label: This label varies by product model.
  • NOTE: Compliance with standards varies by product model. Always refer to the variable label on the unit.
  • FRONT/ BACKHoneywell-Miller-MML-OGC1-Miller-Mightylite+-And-Mightevac-fig-24

RFID Remarks Observations sur RFID

RFID (Radio Frequency Identification)

The following Honeywell Miller Self-Retracting Lifelines and fall limiters incorporate an RFID (radio frequency identification) that can be used for asset tracking. The RFID specifies information including model number, date of manufacture, inspection/lot number, length, and standards met, and varies from model to model. In addition to the type of reader and RFID tag, optimal RFID read distance varies with the reader and tag orientation, and the material of the medium between them.Honeywell-Miller-MML-OGC1-Miller-Mightylite+-And-
Mightevac-fig-25-2

APPENDIX C: INSPECTION AND MAINTENANCE LOG

  • DATE OF MANUFACTURE:_____
  • MODEL NUMBER:____
  • DATE PURCHASED:__Honeywell-Miller-MML-OGC1-Miller-Mightylite+-And-Mightevac-fig-26
  • For more informationwww.honeywellsafety.com
  • Honeywell Safety Products, USA, Inc.
  • 855 S. Mint Street
  • Charlotte, NC 28202 USA
  • Toll Free: 800.873.5242
  • Fax: 800.892.4078
  • E-mail:hsptechsupport@honeywell.com

References

Read User Manual Online (PDF format)

Loading......

Download This Manual (PDF format)

Download this manual  >>

Related Manuals