Custom Lifts in Meridian, Idaho: Choosing the Right Home or Commercial Lift (and Planning for Long-Term Safety)

A practical guide to elevators, platform lifts, stair lifts, dumbwaiters, and freight lifts—built around your building, your users, and local compliance

If you’re researching custom lifts in Meridian, there’s usually a clear reason: mobility needs are changing, a building is being renovated, a business is planning for accessibility, or a homeowner wants the comfort (and future-proofing) that vertical access provides. The most reliable results come from choosing the right lift type, planning space and power early, and setting a maintenance strategy that keeps your equipment safe, smooth, and compliant year after year.

What “custom lift” really means (and why it matters)

“Custom” isn’t just about finishes or cab style. In the real world, custom means the equipment is matched to your building constraints (available footprint, headroom, pit/landing conditions), your users (mobility devices, balance concerns, caregiver needs), and your long-term priorities (serviceability, parts availability, upgrade path, and inspection requirements).

For homeowners in Meridian, customization often centers on aging-in-place planning and layout aesthetics. For commercial property managers, customization usually revolves around accessibility, traffic flow, durability, documentation, and keeping downtime low.

Which lift is right? A quick comparison for Meridian homes & facilities

Lift Type Best For Typical Benefits Watch Outs
Residential elevator Multi-story homes, aging in place, daily convenience Comfortable ride, strong value for long-term mobility, supports groceries/laundry Needs dedicated space planning; long-term service plan matters
Stair lift Stair-only access issues in a home Fast install, minimal remodeling, cost-effective for many households Doesn’t carry wheelchairs; stair width/landing geometry matters
Vertical platform lift (wheelchair lift) Short rises (often porch-to-entry or 1–2 stops) and mobility devices Direct wheelchair access, can be a strong ramp alternative when space is tight Outdoor exposure requires weather-smart planning; code/standard matters
LULA elevator (commercial) Low-rise commercial buildings needing accessibility Purpose-built accessibility in smaller footprints; supports public use expectations Must align with ADA expectations and incorporated codes/standards
Dumbwaiter (residential or commercial) Moving goods (food, linens, supplies) without stairs Reduces strain and carrying risk; speeds workflows in busy kitchens/venues Not for passengers; needs correct load rating and safe-use habits
Freight / material lift Warehouses, back-of-house, heavy goods movement High capacity, rugged build, reduces handling injuries and bottlenecks Operational discipline is critical; maintenance and inspections are non-negotiable

Tip for planning: if you’re torn between a wheelchair platform lift and an elevator, start by listing who needs access (wheelchair vs. ambulatory), how often it will be used daily, and what happens if it’s down (backup route, temporary ramp, staff assistance, etc.).

Safety and compliance: the standards behind reliable lift performance

When you install or upgrade a lift, the “invisible” parts—controls, door interlocks, emergency operations, signaling, and testing requirements—matter just as much as the visible ones. For example:

Platform lifts & stairway chairlifts

Many platform lifts and stairway chairlifts reference the ASME A18.1 safety standard. The most recent edition widely available is ASME A18.1-2023 (published in 2024 through standards distributors), which includes updates around engineering tests and maintenance definitions—details that influence selection, documentation, and long-term service planning. (asme.org)

ADA expectations for commercial spaces (including LULA applications)

If the lift serves the public in a commercial setting, accessibility requirements shape everything from call button reach ranges to audible/visible signals and control layout. The 2010 ADA Standards for Accessible Design include detailed sections on elevator features and limited-use/limited-application elevators (LULA) and also emphasize keeping accessible features in operable condition. (ada.gov)

Did you know? Quick facts that save time (and prevent rework)

Fact #1: Maintenance isn’t optional for accessibility
ADA guidance notes that accessible features must be maintained in working order. For facility managers, this turns “maintenance” into an accessibility risk-management plan—not just a budget line item. (ada.gov)
Fact #2: Idaho has a state elevator program with certifications and periodic inspections
Idaho’s Elevator Program outlines fees and indicates periodic inspections (notably referenced as every five years for existing conveyances) as part of the annual Certificate to Operate structure. (dopl.idaho.gov)
Fact #3: “Shortest path” isn’t always the best lift solution
A lift that fits the footprint but forces awkward entries, tight turns, or poor landing clearances can create daily frustration and higher wear. Good design starts with real user movement, not just drawings.

A step-by-step checklist for planning custom lifts (home or commercial)

1) Define the primary user and the “hard requirement”

Is this for a wheelchair user, a walker, someone with balance limitations, or staff moving supplies? The “hard requirement” might be wheelchair dimensions, a stretcher need, a heavy-duty payload, or a specific landing layout.

2) Confirm travel path and landing constraints early

Many project delays come from discovering late that a landing needs more maneuvering room, a door swing conflicts with safe entry/exit, or a porch approach needs weather protection. A site walk and measured drawings up front reduce surprises.

3) Choose “serviceable” equipment, not just “installed” equipment

Ask how quickly common parts can be sourced, what preventative maintenance looks like, and how troubleshooting is performed. For commercial property managers, reducing downtime is often as important as choosing the lift type.

4) Plan the long game: inspections, testing, and documentation

Commercial buildings should treat the lift file like a safety asset: permits, acceptance documentation, service history, and inspection records. Idaho’s program resources also outline how certification and periodic inspections are structured. (dopl.idaho.gov)

5) Match the solution to the space—not the other way around

Sometimes a residential elevator is the best long-term comfort choice. Other times, a stair lift or vertical platform lift delivers safe access with less remodeling. A good provider will explain tradeoffs in plain language and outline what you gain (and lose) with each option.

Meridian, Idaho angle: what local homeowners & facility managers should prioritize

Meridian continues to grow, and with growth comes a mix of new builds, remodels, and expanding public-facing spaces. For homes, the common theme is planning for “tomorrow needs” while keeping the house comfortable today. For commercial properties, it’s about accessible routes that remain dependable during busy seasons and staffing changes.

For homeowners

  • Pick a solution that matches your mobility needs now, with room for future changes.
  • Ask about noise, ride comfort, and controls—daily experience matters.
  • Make maintenance easy: clear access to controls, machine spaces, and service points.

For commercial property managers

  • Treat accessibility uptime as part of compliance and customer experience.
  • Prioritize clear documentation, routine inspections, and fast-response service.
  • Confirm that the equipment aligns with applicable standards and local program expectations.

If you’re coordinating an accessibility upgrade, it helps to involve your lift provider early—before finalizing door locations, electrical plans, and finish schedules.

Talk with Idaho Custom Lifts & Elevators about a lift designed for your space

Whether you’re planning a residential elevator, stair lift, wheelchair platform lift, dumbwaiter, freight lift, or a compliant commercial solution, the best next step is a site-specific conversation—space, users, and code needs all matter.

FAQ: Custom lifts in Meridian, ID

Should I choose a stair lift, a wheelchair platform lift, or a home elevator?

Choose a stair lift for seated stair travel when the user can transfer safely. Choose a vertical platform lift when a wheelchair (or scooter) needs direct access over a short rise. Choose a home elevator when you want multi-floor comfort, frequent daily use, and the most flexibility for future mobility needs.

Do commercial lifts in Idaho need periodic inspections?

Yes—Idaho’s Elevator Program describes certification and periodic inspection structures (including a periodic inspection interval referenced as every five years for existing conveyances, bundled with annual Certificate to Operate fees). Your exact requirements depend on conveyance type and site specifics. (dopl.idaho.gov)

What’s a LULA elevator and where is it used?

A LULA (Limited-Use/Limited-Application) elevator is commonly used in low-rise commercial settings where accessibility is needed and space is limited. ADA standards reference LULA requirements and incorporate ASME elevator code concepts by reference. (ada.gov)

How often should I service a residential elevator or lift?

Service frequency depends on usage, environment (dust, outdoor exposure), and equipment type. A good rule is to set a preventative maintenance schedule at installation and review it after the first year of real-world use. For commercial accessibility, keeping equipment operable is also tied to ADA expectations for maintained features. (ada.gov)

Can you upgrade controls without replacing the whole lift?

Often, yes. Control modernization can improve reliability, diagnostics, and parts availability. If you’re considering a controller upgrade, it’s worth discussing options like dedicated elevator control systems (for example, Smartrise solutions) and how the upgrade affects inspection documentation and downtime planning. Learn more: Smartrise Elevator Controllers.

Glossary (plain-English lift terms)

LULA elevator

A Limited-Use/Limited-Application elevator commonly used in low-rise buildings to support accessibility needs where a full passenger elevator may not be required.

Platform lift (wheelchair lift)

A lift with a platform designed to carry a mobility device and user over a vertical rise—often used when a ramp is impractical due to space constraints.

Controller (elevator controls)

The “brain” of a lift/elevator system that manages motion commands, safety circuits, door operations, and diagnostic information.

Certificate to Operate (commercial)

A state-issued certificate associated with certain conveyances, typically tied to inspection and fee structures for legal operation in commercial settings. (Specific requirements vary by conveyance type.) (dopl.idaho.gov)

Want a recommendation tailored to your Meridian property? Start with a quick outline of floors served, who will use the lift, and whether the lift is indoor or exposed to weather—then contact Idaho Custom Lifts & Elevators.

Commercial Elevator Service in Boise: A Practical Maintenance & Inspection-Readiness Guide for Building Owners

Reduce downtime, improve safety, and stay ready for Idaho’s periodic inspection cycle

If you manage a commercial building in Boise, elevator performance is more than convenience—it’s business continuity, tenant confidence, and accessibility. The best way to avoid surprise shutdowns is to treat service as a system: documented maintenance, clean machine spaces, known responsibilities on inspection day, and a plan for parts and after-hours events. This guide explains what “good” commercial elevator service looks like in Boise and how to build an inspection-ready routine that protects your building year-round.
Best for
Property managers, facility directors, church/school administrators, medical & office building owners, and multi-tenant commercial sites in the Treasure Valley.
What you’ll get
A service checklist, inspection-day prep steps, and a clear way to choose a maintenance plan that fits your elevator usage and risk.

What “commercial elevator service” should include (beyond a quick fix)

Commercial elevator service is a blend of preventative maintenance, code-oriented checks, responsive repair, and inspection support. In Idaho, the state Elevator Program issues Certificates to Operate and conducts periodic inspections (commonly on a five-year cycle for periodic inspections, depending on conveyance type). (dopl.idaho.gov)
1) Preventative maintenance (PM)
Scheduled visits designed to prevent failures: checking door systems, operator performance, leveling accuracy, ride quality, safety circuits, lubrication points, and wear items before they become shutdown events.
2) Corrective repairs
Troubleshooting and repair when something isn’t right—door faults, callbacks, nuisance trips, controller issues, or intermittent problems that only show up during peak traffic.
3) Inspection readiness & coordination
Documentation, machine-room readiness, and support so your elevator is safe and prepared when the state inspector arrives. Idaho’s rules also outline practical inspection conditions (access, cleanliness, and personnel on site). (law.cornell.edu)

Boise-specific reality: why elevators fail when buildings get busy

In commercial settings, most downtime patterns trace back to a few predictable stress points: door cycles, traffic peaks, power quality, and “small” issues that never get documented until they become big. Boise’s growth also means many buildings operate close to capacity—more tenants, more deliveries, more visitors, more daily cycles.
High-cycle doors
Door operators and safety edges are common sources of callbacks. Clean tracks, correct clearances, and consistent adjustment matter.
Controller & electrical events
Intermittent faults can look random without a service history. Good service includes logging, trend spotting, and targeted upgrades.
Machine-room conditions
Idaho’s inspection requirements emphasize clear access and spaces free of debris—simple items that still derail inspections. (law.cornell.edu)

Maintenance plan options: what changes in the real world

Not every building needs the same service cadence. Here’s a practical comparison to help you decide what fits your risk, traffic, and tenant expectations.
Plan type Best for What you get Typical risk if under-scoped
Preventative maintenance (PM) Most low-to-moderate traffic buildings Scheduled checks, adjustments, lubrication, basic wear-item monitoring, service documentation Repeat callbacks if parts are aging and you only “adjust” without proactive replacements
PM + priority response Buildings where downtime disrupts business (medical, public-facing, busy offices) PM plus faster dispatch expectations and clearer escalation paths Tenant dissatisfaction and accessibility complaints during peak periods
PM + modernization roadmap Aging equipment, recurring faults, or hard-to-source components PM plus planned upgrades (controls, fixtures, door equipment) with budget phasing “Parts panic” when a critical component fails and lead times collide with tenant needs

Step-by-step: how to stay inspection-ready in Idaho

Idaho’s inspection requirements include practical readiness items—like accessible machine rooms/spaces, debris-free conditions, and having the right technicians present to restore systems after testing. (law.cornell.edu) Use these steps as a repeatable process, not a one-time scramble.

1) Keep machine rooms and access routes clear—always

Treat elevator spaces as safety-critical, not storage. Create a “no storage” rule and do monthly walkthroughs. Idaho specifically calls out access and debris-free conditions for inspections. (law.cornell.edu)

2) Build a service log that a new manager could understand

Document: date, symptom, floor/door location, weather/power context, result, parts used, and any follow-up recommendation. This makes intermittent problems solvable and prevents repeating “same fault, different day.”

3) Align responsibilities for inspection day

Confirm who unlocks spaces, who provides access, who can silence/restore alarms if needed, and who is authorized to sign paperwork. Idaho’s rule notes that an elevator technician (and a fire alarm technician) must be present on site to restore systems. (law.cornell.edu)

4) Ask for a “known wear items” forecast

A good service partner can tell you what’s trending: door rollers, gibs, interlocks, operator belts, contactors/relays, fixtures, batteries, and more—based on your unit’s age and callback history.

5) Review your Certificate to Operate and inspection cycle

Idaho’s Elevator Program outlines fees and notes periodic inspections (listed as “every five years” in the program’s fee information). (dopl.idaho.gov) Your elevator contractor can help you prepare so the visit is routine, not disruptive.

When a “service call” is really a modernization conversation

If you’re seeing recurring door faults, leveling complaints, extended downtime waiting on parts, or inconsistent operation, it may be time to consider targeted upgrades rather than repeated adjustments. Modern control systems can improve diagnostics and reliability, especially when your building can’t afford surprise outages.
If you’re evaluating control upgrades, you may also be interested in Smartrise elevator controller options for residential and commercial applications.

Commercial accessibility note: LULA elevators and ADA alignment

Some Boise facilities (churches, lodges, certain private spaces, low-rise buildings) consider Limited-Use/Limited-Application (LULA) elevators when a full passenger elevator is not required for an accessible route between stories. The ADA Standards include specific provisions for LULAs and reference the ASME A17.1 safety code. (ada.gov)
Learn more about LULA elevator installation in Boise if your building needs a practical accessibility path for a limited rise.

Did you know?

Idaho emphasizes inspection readiness basics
Access, cleanliness, and having the right people on site are explicitly called out in Idaho’s inspection requirements. (law.cornell.edu)
LULA elevators are covered in ADA standards
The ADA includes a dedicated section for LULAs and references ASME A17.1 for safety code alignment. (ada.gov)
Periodic inspection timing is a planning tool
Knowing your inspection cycle helps you schedule repairs and upgrades when it’s least disruptive for tenants and visitors. (dopl.idaho.gov)

Local angle: commercial elevator service across Boise & the Treasure Valley

Boise buildings often mix public access, deliveries, and tenant traffic in a single day. That makes reliability less about “big repairs” and more about consistent small checks—especially doors and controls. If you manage multiple properties, standardizing your elevator service expectations (documentation, response paths, and recurring PM tasks) can reduce callbacks and make budgeting more predictable.
If you’re coordinating multiple conveyances—commercial elevators, platform lifts, or dumbwaiters—consider centralizing service schedules so you’re not reacting to emergencies at the worst possible times.

Need commercial elevator service in Boise?

Idaho Custom Lifts & Elevators provides professional commercial elevator service, inspections support, and maintenance planning for Boise-area facilities. If you want fewer shutdowns and clearer documentation, we’ll help you set a service plan that matches your building’s traffic and risk.

FAQ: Commercial elevator service in Boise

How often should a commercial elevator be serviced?

It depends on usage, door cycles, and equipment age. Most commercial units benefit from scheduled preventative maintenance visits (monthly or quarterly is common in many buildings). High-traffic sites often need a tighter schedule because door systems accumulate wear faster.

What should we do before an Idaho elevator inspection?

Ensure access to machine rooms/spaces, remove debris and obstacles, confirm the installation is safe/complete for inspection, and coordinate on-site personnel. Idaho’s inspection requirements highlight access/cleanliness and note technician presence requirements for restoring elevator and fire alarm systems. (law.cornell.edu)

Do LULA elevators help with ADA compliance?

LULA elevators are addressed in the ADA Standards and are permitted in certain situations (including where an accessible route between stories is not required, and in other specific cases). They must meet ADA provisions for LULAs and reference ASME A17.1 for safety code alignment. (ada.gov)

What’s the fastest way to reduce elevator downtime?

Track repeat issues and address root causes (often door equipment), keep elevator spaces clean and accessible, and request a wear-item forecast so you can replace parts proactively instead of waiting for a shutdown.

Where can I check Idaho’s elevator program information?

Idaho’s Division of Occupational and Professional Licenses (DOPL) maintains the Elevator Program, including program information, contacts, and fee/inspection details. (dopl.idaho.gov)

Glossary (plain-English)

Preventative Maintenance (PM)
Scheduled service intended to prevent failures—inspection, adjustments, lubrication, and early replacement of wear items.
Certificate to Operate
A state-issued authorization for a conveyance to be operated, typically tied to inspection and fee requirements. (dopl.idaho.gov)
LULA (Limited-Use/Limited-Application) Elevator
A passenger elevator type addressed by the ADA Standards with specific provisions and reference to ASME A17.1; often used in certain low-rise or limited-application scenarios. (ada.gov)
Door Operator
The mechanism that opens and closes elevator doors; one of the most common sources of recurring callbacks if not maintained and adjusted correctly.

Wheelchair Lift Maintenance in Meridian, Idaho: A Practical Guide for Safer, More Reliable Platform Lifts

Keep accessibility equipment dependable—without surprises

A wheelchair platform lift is one of the most important “quiet systems” in a home or building—until it stops working. The right maintenance plan reduces downtime, helps protect users, and supports compliance expectations for many public-facing properties. Below is a clear, Meridian-focused guide to what good wheelchair lift maintenance looks like, what to check between service visits, and when to call a licensed professional.

What “wheelchair lift maintenance” really includes (and why it matters)

Wheelchair lifts (often called platform lifts) are designed to move a mobility device and rider over a short vertical rise. Maintenance is more than “oil and adjust”—it’s a safety-and-reliability routine that typically covers:

• Safety devices: interlocks, gates/doors, obstruction sensors, emergency stop, alarms, and lowering systems
• Drive and lifting components: hydraulics or screw/chain systems, rails, carriage assemblies, fasteners, and wear points
• Electrical and controls: call/send stations, constant-pressure controls, wiring, limit switches, and controller diagnostics
• Ride quality and alignment: leveling at landings, smooth travel, unusual vibration/noise, and proper clearances

Many platform lifts fall under the safety standard ASME A18.1, which addresses design, operation, inspection, testing, maintenance, and repair. (asme.org)

Residential vs. commercial maintenance: what’s different?

Residential platform lifts are often used daily for aging-in-place access. Commercial lifts tend to see more varied users, more frequent cycles, and higher public-safety expectations. For property managers, maintenance is also tied to documentation—service records, inspection readiness, and fast response when something doesn’t pass a safety check.

A smart maintenance rhythm (monthly, quarterly, annual)

Maintenance schedules vary by manufacturer, environment (dust, snow melt, entry mats), and usage. This is a practical, real-world cadence that works well for many Meridian-area homes and facilities—your service provider can tailor it to your specific lift.

Monthly owner/manager checks (5–10 minutes)

1) Do a “listen and feel” ride: New grinding, clicking, or jerky motion is a reason to schedule service sooner.

2) Check gates/doors and interlocks: The lift should not run if the gate/door isn’t properly closed (as designed).

3) Verify call/send controls: Buttons should respond consistently and require continuous pressure where applicable.

4) Inspect the travel path: Keep rails, landings, and thresholds clear of debris, ice melt residue, and stored items.

5) Confirm signage and user instructions: Especially in public areas—clear directions reduce misuse and service calls.

Quarterly/semi-annual professional service (common for many lifts)

A licensed technician typically inspects safety circuits, adjusts leveling, checks fasteners and wear points, evaluates drive components, and confirms proper operation under normal conditions. If your lift is used heavily (multi-tenant, church, club, clinic), more frequent visits can be cost-effective because it reduces breakdown risk.

Annual review + records check

Annual service is a good time to verify documentation, operating instructions, and readiness for periodic inspections/testing cycles where applicable. ASME A18.1 addresses inspection and testing as part of overall safe operation. (asme.org)

Quick comparison table: maintenance priorities by lift environment

Setting Common wear drivers Best maintenance focus Service frequency (typical)
Residential (daily access) Routine cycling, pets, dust, seasonal entry debris Ride smoothness, gate alignment, battery/emergency lowering readiness Often 1–2x/year (varies by model & use)
Commercial (public use) Higher cycles, varied users, carts/impacts, weather exposure at entries Safety circuit verification, documentation, fast response to faults Often quarterly/semi-annual
Outdoor/garage-adjacent Moisture, temperature swings, ice melt residue, grit Corrosion checks, cleaning, thresholds/drainage, weatherproofing Often semi-annual (spring/fall)

“Did you know?” Fast facts that help prevent downtime

• ADA + platform lifts: ADA guidance points platform lifts to ASME A18.1 for safety requirements, and also emphasizes independent operation and unassisted entry/exit. (access-board.gov)
• Local compliance matters: In Idaho, platform lifts/material lifts/dumbwaiters are included in the state’s elevator program structure, which can involve fees, certificates to operate, and periodic inspection cycles depending on classification. (dopl.idaho.gov)
• Small alignment issues become big repairs: A gate that “almost” latches, a landing that’s slightly off-level, or a sensor that’s intermittently triggered can quickly turn into a lockout. Early service is almost always cheaper than emergency service.

Meridian & Treasure Valley local angle: what we see most

In the Meridian/Boise area, many lift issues come down to practical conditions: winter grit tracked into entryways, temperature swings that affect doors and sensors, and busy schedules that delay “small” adjustments. A good local maintenance plan accounts for seasons:

Spring: clean out grit; check thresholds and drainage; verify smooth travel after winter moisture exposure.

Fall: pre-winter tune-up; confirm batteries/emergency lowering; address gate alignment before cold weather tightens tolerances.

Year-round: keep a simple log (date, symptom, what happened) so your technician can diagnose faster.

If you manage multiple accessibility devices, it can help to bundle service planning. Idaho Custom Lifts & Elevators supports both residential and commercial accessibility equipment, including platform lifts, stair lifts, and elevators. Lift maintenance options

Schedule professional wheelchair lift maintenance (Meridian, ID)

If your lift is squealing, hesitating, drifting at landings, or intermittently faulting out, it’s worth addressing before it becomes a lockout. For property managers, proactive maintenance also reduces tenant complaints and helps keep documentation organized for inspections.

Prefer to explore services first? Visit: Wheelchair Lifts | Commercial Wheelchair Lifts

FAQ: Wheelchair platform lift maintenance

How often should a wheelchair lift be serviced?

Many residential lifts do well with at least annual service, while commercial or high-use lifts are often serviced quarterly or semi-annually. The manufacturer’s guidance, usage, and environment (indoor vs. outdoor) should drive the schedule.

What are the most common signs my lift needs maintenance?

Hesitation during travel, inconsistent call/send response, unusual noise, gate/door misalignment, frequent fault codes, or a platform that doesn’t stop level at the landing are all good reasons to schedule service.

Are platform lifts considered part of ADA compliance?

Platform lifts can be used as part of an accessible route in certain situations. ADA guidance points platform lifts to ASME A18.1 for safety requirements and also emphasizes independent operation and unassisted entry/exit. (access-board.gov)

Can my staff or household do basic maintenance?

Basic housekeeping (keeping the travel path clean, reporting symptoms early, and performing simple operational checks) is helpful. Adjustments to safety devices, electrical components, or the drive system should be handled by authorized, trained professionals.

Do Idaho lifts need inspections or certificates?

Idaho’s elevator program includes platform lifts within its broader conveyance oversight, with fees and periodic inspection cycles shown by the state program. Requirements can vary by conveyance type and setting, so it’s smart to confirm what applies to your equipment and location. (dopl.idaho.gov)

Glossary (helpful terms)

Platform lift: A lift designed to carry a wheelchair user (and mobility device) over a limited rise, often used where a ramp isn’t practical.

ASME A18.1: A safety standard that addresses design, installation, operation, inspection, testing, maintenance, and repair of platform lifts and stairway chairlifts. (asme.org)

Interlock: A safety feature that prevents movement unless a gate/door is properly closed and secured.

Constant-pressure controls: Controls that require the user to keep a button pressed throughout travel—commonly used as a safety feature on platform lifts.