FAQ

Answers to the most common questions about fall protection selection, OSHA compliance, inspection, and proper use. Have a question not covered here? Call us at 800-886-4926.

OSHA & Compliance

What OSHA standard covers fall protection in construction?

29 CFR 1926 Subpart M — specifically 1926.502 — governs fall protection systems in construction. It covers personal fall arrest systems, guardrails, safety nets, covers, and positioning systems.

What OSHA standard covers fall protection in general industry?

29 CFR 1910.140 covers personal fall protection systems in general industry (manufacturing, warehouses, utilities). It was significantly updated in 2017 and now closely mirrors the construction standard.

At what height does OSHA require fall protection?

It depends on the industry and work type:

• Construction (1926.502): 6 feet above a lower level
• General industry (1910.23): 4 feet (walking/working surfaces)
• Scaffolding: 10 feet
• Steel erection: 15 feet (certain conditions)
• Roofers/residential: 6 feet — though specific exceptions apply

What is ANSI Z359 and how does it relate to OSHA?

ANSI Z359 is the voluntary consensus standard series developed by the American National Standards Institute specifically for fall protection equipment. OSHA standards set the regulatory minimum — ANSI Z359 goes deeper on design, testing, performance, and labeling requirements. Equipment meeting ANSI Z359 exceeds OSHA requirements. All Ultra-Safe USA equipment we carry is ANSI Z359 certified.

What is the required strength of an anchor point?

OSHA requires anchor points used with personal fall arrest systems to support a minimum of 5,000 lbs per attached worker. If the anchor is part of a certified system designed and supervised by a qualified person, the requirement drops to twice the maximum arresting force (typically 1,800 lbs × 2 = 3,600 lbs). When in doubt, design for 5,000 lbs.

Does my company need a written fall protection plan?

Yes, if conventional fall protection (guardrails, safety nets, personal fall arrest) is infeasible or would create greater hazards, OSHA requires a site-specific written fall protection plan signed by a qualified person. Even when conventional methods are used, OSHA strongly recommends a written plan as part of your overall safety program.

Who qualifies as a “competent person” for fall protection?

OSHA defines a competent person as someone who can identify existing and predictable hazards and has authority to take corrective measures. For fall protection, this means someone trained to recognize fall hazards, understand the equipment requirements, and inspect PPE. This is not the same as a qualified person (who must have recognized degree or professional credentials).

Are employers required to provide fall protection training?

Yes. OSHA 1926.503 requires employers to train each worker who might be exposed to fall hazards. Training must cover the nature of fall hazards, correct use and operation of fall protection systems, and role of the employee in the safety plan. Retraining is required when the employer has reason to believe the worker doesn’t understand the training.

What is the maximum free-fall allowed under OSHA?

OSHA limits free fall to 6 feet when using a personal fall arrest system. The total fall distance (free fall + deceleration distance) must keep the worker from contacting a lower level. Always calculate total fall clearance before selecting a lanyard or SRL.

Choosing the Right Gear

How do I calculate fall clearance distance?

Total fall clearance = Free fall distance + Deceleration distance + Worker height + Safety factor

For a standard 6′ shock-absorbing lanyard:

• Free fall: 6′
• Deceleration (shock pack deployment): 3.5′
• Worker height (D-ring to feet): ~5′
• Safety factor: 2′
• Total: ~16.5′ of clearance needed below the anchor

SRLs dramatically reduce fall clearance requirements — most Class 1 SRLs arrest in inches, not feet, requiring as little as 7–9′ total clearance.

When should I use an SRL instead of a lanyard?

Self-retracting lifelines (SRLs) are generally preferred when:

• Fall clearance below the work area is limited (SRLs arrest in inches vs. feet for lanyards)
• Workers need freedom of movement over a large area
• 100% tie-off is required and dragging a lanyard is impractical
• Work is performed overhead or at unusual angles

Lanyards are preferred for simpler, stationary tasks with adequate clearance and clearly defined anchor points.

What is a Class 1 vs Class 2 SRL?

ANSI Z359.14 defines two classes:

• Class 1 (Personal SRL): Worn on the body or attached to harness back D-ring. Designed for leading edge and standard applications. Limits arrest force to 900 lbs. Typically 7–30′ lifeline.
• Class 2 (Anchorage SRL): Attached to the anchor point above, not worn. Not designed for leading edge work unless specifically rated. Limits arrest force to 1,350 lbs.

What is a “leading edge” SRL and when do I need one?

A leading edge SRL (typically Class 1) is designed to withstand the abrasion and dynamic forces of a fall where the lifeline may contact a sharp structural edge — like the edge of a floor deck, concrete slab, or steel beam. Standard SRLs can fail in a leading edge fall if the cable saws across a sharp edge. If your workers are near unprotected edges, you need a leading edge-rated SRL.

Do I need a Y-lanyard for 100% tie-off?

Yes. OSHA and many general contractors require 100% tie-off, meaning the worker is always connected to an anchor during movement between anchor points. A Y-lanyard (twin-leg) allows you to hook the second leg to a new anchor before unclipping the first, maintaining continuous connection. Single-leg lanyards create a window of unprotected movement.

What is the difference between a fall arrest system and a positioning system?

• Personal fall arrest system (PFAS): Stops a worker who is in free fall. Designed to absorb fall energy. Always uses the back D-ring.
• Positioning system: Holds a worker in place on a vertical or near-vertical surface (like a pole or wall) at a safe working position. Uses side D-rings. Does NOT arrest a free fall — must be used WITH a separate fall arrest system.

What fall protection do I need for confined space entry?

Confined space rescue requires a retrieval system — typically a tripod or davit arm with a man-rated winch and an SRL or lifeline. The retrieval line must be capable of non-entry rescue (extracting the entrant from outside). You also need a harness with a sternum attachment point or top-of-shoulder D-rings for vertical retrieval. Standard back D-ring harnesses are not adequate for confined space rescue.

Harnesses

How do I choose the right harness size?

Most Ultra-Safe harnesses are adjustable and fit a wide range of body sizes. As a general guide:

• Small/Medium: Chest 34–42″, waist 26–34″, thigh 20–28″
• Large/XL: Chest 42–52″, waist 34–46″, thigh 28–36″
• XL/2XL: Chest 50–60″+ with additional waist/thigh adjustment

The best fit check: when donned correctly, you should be able to slide only two fingers under any strap. The dorsal D-ring should sit between your shoulder blades — not on your neck or lower back.

What is the correct way to don (put on) a harness?

1. Hold the harness by the dorsal D-ring and shake it out so all straps hang freely
2. Slip on the shoulder straps like a jacket
3. Connect the chest strap and adjust so it sits mid-chest
4. Connect the leg straps — one leg at a time — and snug them so two fingers slide under
5. Connect the sub-pelvic (seat) strap if equipped
6. Adjust all straps and tuck loose ends into keepers
7. Have a co-worker check your fit before you go to height

What are the different D-ring locations used for?

• Dorsal (back between shoulder blades): Fall arrest — connect your lanyard or SRL here
• Sternal (front chest): Confined space retrieval and some ladder climbing systems
• Side hip D-rings: Positioning only — NOT for fall arrest
• Shoulder D-rings: Tower and climbing applications — vertical retrieval
• Sub-pelvic (seat strap): Seat-style positioning for extended work in suspension

When is a Kevlar/Nomex harness required?

Arc-rated Kevlar/Nomex harnesses are required when working near energized electrical equipment where arc flash is a hazard. OSHA 1910.269 and NFPA 70E require arc-rated PPE for electrical workers. The harness must meet ASTM F887 arc-rated standards. Standard nylon harnesses can melt and burn away in an arc flash — leaving the worker with no fall protection mid-fall.

Can two people share the same harness?

No. Harnesses should be personally assigned where possible. They are sized and adjusted to a specific individual. More critically, a harness that has experienced a fall must be removed from service immediately — another worker unknowingly using a post-fall harness is at serious risk.

How much weight can a harness hold?

Ultra-Safe harnesses are rated for workers up to 310 lbs (body weight only). For workers over 310 lbs, a specialty high-capacity harness is required. Note: the weight rating is for the worker, not the worker plus tools. Consult the manufacturer if you routinely carry heavy tools at height.

Lanyards & SRLs

How long should my lanyard be?

Standard shock-absorbing lanyards are 6′ long, which is the maximum free-fall allowed by OSHA. Shorter lanyards (2′, 3′, 4′) are available for applications with limited clearance. The lanyard length must be accounted for in your fall clearance calculation — a 6′ lanyard requires roughly 16–18′ of total clearance to protect a 6′ worker.

What is a shock-absorbing lanyard and how does it work?

A shock-absorbing lanyard contains a deceleration pack — a folded section of webbing sewn with breakaway stitching. In a fall, the stitching tears apart in a controlled manner, extending the lanyard 3–3.5′ and limiting the peak arrest force on the worker’s body to 900 lbs or less (ANSI Z359 limit). Without a shock absorber, arrest forces can exceed 2,000 lbs, causing serious internal injury even in a “successful” arrest.

Can I use a lanyard as a positioning lanyard?

A standard fall arrest lanyard should not be used as a positioning lanyard. Positioning lanyards are specifically designed for load-bearing positioning work (holding a worker against a surface at work position). They use different construction and hardware. Using a fall arrest lanyard for positioning can damage the deceleration pack and render it ineffective in a subsequent fall.

What is an “Ultra-Tube” lanyard?

Ultra-Tube is Ultra-Safe’s proprietary tubular web lanyard construction. The 1-1/4″ tubular webbing is softer, more flexible, and more comfortable than flat web lanyards, and it’s significantly stronger. It’s particularly popular with iron workers and structural steel crews who deal with rebar hooks and awkward connection points all day.

Do SRLs require any maintenance between uses?

Yes — before each use, inspect the housing for cracks or damage, check the lifeline for kinks, cuts, or corrosion, verify the snap hook/carabiner locks cleanly, and test the self-retracting mechanism by pulling sharply on the lifeline (it should lock immediately). The internal mechanism should be serviced by the manufacturer or authorized service center every 12 months or after any fall event, whichever comes first.

How far does an SRL allow a worker to travel from the anchor?

That depends on the SRL’s lifeline length — Ultra-Safe PHX Series are available from 7′ to 50′. The total travel radius is the lifeline length. Keep in mind the lifeline should ideally be anchored directly overhead — lateral swing factors can increase effective fall distance significantly if the anchor is off to one side.

Can an SRL be used horizontally or at an angle?

Most SRLs are designed for overhead or near-overhead anchor positioning. Horizontal use significantly changes the dynamics of arrest force and fall distance. If horizontal or low-angle use is required, it must be specifically evaluated and approved by a qualified person, and the SRL must be rated for such use. Standard SRLs should not be used below chest level.

Anchors & Systems

Can I anchor to a structural beam, pipe, or column?

It depends on the structure’s capacity and the connection method. The anchor must be capable of supporting 5,000 lbs (or twice the maximum arrest force if designed by a qualified person). Beam anchors, girder clamps, and column straps are designed to connect to structural steel safely. Never anchor to pipes, conduit, electrical boxes, or any component not rated as an anchor point.

What is a temporary horizontal lifeline system?

A horizontal lifeline (HLL) is a cable or rope strung between two anchor points, allowing multiple workers to connect and move along the line. It’s commonly used on rooftops, steel decks, and scaffolding. HLL systems must be designed by a qualified person — the forces on the end anchors increase dramatically as workers apply load to the middle of the span (catenary forces can exceed 10× the individual arrest force).

What is the difference between a concrete anchor and a beam anchor?

• Concrete anchors (like the US-1075CA) install into concrete with a drop-in bolt or epoxy — permanent or semi-permanent installations on slabs, walls, or columns.
• Beam anchors (like the US-MBE-B14 sliding beam anchor or US-MBR-V14 fixed beam anchor) clamp onto structural steel I-beams — no drilling required, repositionable.
• Roof anchors (US-5072R) attach to roof decking via fasteners — designed for low-slope roofing work.

How many workers can connect to one anchor?

One anchor point per worker, unless the system is specifically engineered for multiple connections (like a certified horizontal lifeline rated for 2 or 4 workers). Sharing a single anchor multiplies the forces — two workers falling simultaneously on a single 5,000 lb anchor could load it with 10,000 lbs.

Inspection & Retirement

How often should fall protection equipment be inspected?

At minimum:

• Before every use: Visual and tactile inspection by the user
• Annually: Formal documented inspection by a competent person
• After any fall event: Remove from service immediately — do not re-use until inspected and cleared by the manufacturer or qualified person

Download our Harness & Lanyard Inspection Guide for the full pre-use checklist.

What are the automatic fail criteria during inspection?

Remove from service immediately for any of the following:

• Cuts, burns, or broken stitching on webbing
• Chemical staining, discoloration, or brittleness
• Corrosion, pitting, distortion, or cracks on any metal component
• D-ring distortion or visible damage to D-ring attachment stitching
• Any deployed shock absorber (indicates the equipment arrested a fall)
• Snap hooks that don’t auto-lock or have a damaged keeper
• Any doubt about the equipment’s condition — when in doubt, take it out

What is the service life of a harness?

Most manufacturers recommend retiring harnesses after 10 years from manufacture date regardless of condition, or sooner based on inspection findings, frequency of use, and environmental exposure. The manufacture date is stamped on the label sewn into the harness. Chemical environments, UV exposure, and physical abrasion can shorten service life considerably — a harness used daily on a roofing crew in Texas sun may need replacement well before 10 years.

When must a harness be immediately retired?

• After arresting a fall — no exceptions
• If it fails any pre-use inspection criteria
• If the owner cannot verify its history (never use an unmarked or found harness)
• If it’s been dropped from height and impacted the ground
• At 10 years from manufacture date

How should fall protection equipment be stored?

Store in a cool, dry location away from direct sunlight, chemicals, and heat sources. Hang harnesses rather than bunching them in a bag — folding creases webbing over time. Keep away from battery acid, solvents, paint, and welding spatter. Do not store near sharp objects or in areas where equipment can be walked on or run over. Each piece should have its own hook or bin, clearly labeled with the assigned user.

Can I repair a damaged harness myself?

No. Fall protection equipment must be repaired only by the manufacturer or an authorized service center using approved components. Sewing new stitching, replacing hardware with non-OEM parts, or making any field modification voids the ANSI certification and OSHA compliance. If it’s damaged, retire it.

After a Fall

What do I do immediately after a worker falls and is arrested?

1. Do not leave the worker hanging — suspension trauma can cause unconsciousness within minutes
2. Initiate your rescue plan immediately — have a plan before work begins
3. Call 911 if rescue will take more than a few minutes
4. Assess the worker for injuries once rescued — internal injuries may not be immediately visible
5. Remove ALL equipment used in the fall from service immediately — harness, lanyard/SRL, and anchor hardware
6. Document everything and report per OSHA recordkeeping requirements

What is suspension trauma?

Suspension trauma (also called harness-induced pathology or orthostatic intolerance) occurs when a worker hangs motionless in a harness after arrest. Blood pools in the legs, reducing return to the heart and brain. Unconsciousness can occur in as little as 3–5 minutes in some individuals. Recovery position is critical — rescue teams should lay the worker flat immediately, not prop them upright. This is why every job site with fall exposure needs a written rescue plan before work starts.

What is a trauma strap and when is it used?

A trauma strap (like the Ultra-Safe TS or TSC) is a supplemental strap the worker can clip out and stand in while waiting for rescue after a fall arrest, relieving pressure on the leg straps and dramatically reducing suspension trauma risk. They attach to the harness sub-pelvic strap and take about 5 seconds to deploy. For any work where rescue could take more than a couple of minutes, trauma straps should be standard issue.

Can I re-use a harness or lanyard after a fall?

No. Equipment that has arrested a fall must be immediately removed from service and destroyed or returned to the manufacturer. The internal structure of webbing, stitching, and deceleration packs can be compromised in ways not visible to the eye. Using post-fall equipment in a subsequent fall can result in catastrophic failure.

Specialty Applications

What fall protection is required for tower climbing?

Tower workers (cell tower, broadcast, wind turbine) typically need:

• Tower-specific harness with 5 or 6 D-rings (dorsal, sternal, dual shoulder, hip)
• Positioning lanyards for working position at height
• Cable safety climb system for fixed ladders, or Class 1 twin SRLs for free climbing
• Work positioning lanyard for hands-free work at position
• Y-lanyard for 100% tie-off during transitions

What is special about fall protection for iron workers?

Iron workers face unique challenges: they work on structural steel beams with rebar sticking up, they move constantly, and standard snap hooks don’t always connect cleanly to rebar. Iron worker-specific gear includes rebar hooks (large aluminum hooks that clip onto rebar), rebar assemblies (short connecting assemblies that create a clean connection point), and Ultra-Tube lanyards that hold up to the rough treatment of structural steel work.

What fall protection is needed for roofing work?

For low-slope roofing (less than 4:12 pitch), OSHA requires fall protection at 6′ from an unprotected edge. Options include:

• Personal fall arrest system anchored to roof structure (not the roofing material itself)
• Warning line system + safety monitoring for workers outside the warning line zone
• Roof-edge guardrail system

Roof anchors that bolt to the deck structure are the most practical PFAS solution for most roofing crews. Never anchor to HVAC equipment, skylights, or roofing membrane alone.

What is required for working from aerial lifts (scissors lifts, boom lifts)?

OSHA requires workers in aerial lifts to wear a harness and be tied off. In a scissor lift, the lanyard or SRL should attach to the manufacturer-designated anchor point in the platform — NOT outside the basket. In a boom lift, the anchor must be within the basket and the lanyard must keep the worker in the basket (not allow a pendulum swing outside). Most aerial lift manufacturers recommend a 3′ personal SRL or positioning lanyard inside the platform.

Ordering & Products

Are you a manufacturer or distributor?

We are an authorized distributor of Ultra-Safe USA fall protection equipment — a manufacturer based in Dolomite, Alabama with decades of field-proven products. We do not manufacture equipment ourselves. This means every product we sell is factory-tested, ANSI Z359 certified, and backed by the manufacturer’s quality standards.

Do you offer contractor or volume pricing?

Yes. Call us at 800-886-4926 to discuss volume pricing for contractors, safety distributors, or companies outfitting multiple crews. We can work with you on pricing for larger orders.

Can I order replacement parts or specific model numbers?

Yes — if you need a specific Ultra-Safe model number not shown on the site, call us. We can source specific models, replacement hardware, and parts through our supplier relationship.

Do you ship outside the US?

We currently ship within the contiguous United States. For Alaska, Hawaii, or international inquiries, contact us at 800-886-4926 to discuss options.

What is your return policy?

Fall protection equipment that has been used, worn, or deployed in a fall cannot be returned — this is a safety requirement, not just a policy. Unused, unopened equipment may be returned within 30 days. See our Refund Policy for full details.