Category: Commercial Services

Dumbwaiter Installation in Meridian, Idaho: A Practical Guide for Safer, Smarter Vertical Transport

Modern dumbwaiters that feel invisible—until you need them

A dumbwaiter is one of those upgrades that quickly becomes part of your daily routine: carrying groceries from garage to kitchen, moving laundry between floors, or supporting service flow in a restaurant, office, or multi-level facility. When planned correctly, dumbwaiter installation improves convenience while keeping safety and code compliance front-and-center. For homeowners and property managers in Meridian and across the Treasure Valley, the best results come from thoughtful design, a clean hoistway layout, and ongoing maintenance—not shortcuts.

What counts as a dumbwaiter (and what it isn’t)

Dumbwaiters are small freight-only conveyances designed to move goods—not people—between floors. That distinction matters because it affects everything: the type of doors, how controls are located, required safety devices, and how the unit is used day-to-day. In the field, dumbwaiters are commonly installed for:

• Residential use (kitchens, pantries, laundry rooms, garages, home offices)
• Commercial use (restaurants, medical offices, churches, lodges, multi-level retail, back-of-house transport)

If your goal is to move a wheelchair user between levels, that’s typically a platform lift governed by a different safety standard (ASME A18.1), and often tied to accessibility obligations in public accommodations. Platform lifts under ADA guidance must be independently operable and allow unassisted entry/exit. If accessibility is the core driver, it’s important to evaluate the right equipment class early.

Related services: If you’re comparing options for accessibility, Idaho Custom Lifts & Elevators also provides commercial wheelchair/platform lifts and residential wheelchair lifts.

How dumbwaiter installation works: planning before the first cut

The smoothest installations start with a clear plan for the hoistway, landings, and how the dumbwaiter will be used. A good design phase typically answers:

• What items are being moved (weight, size, frequency, packaging, hot/cold considerations)
• How many stops are needed (2-floor vs multi-stop service)
• Loading style (counter-height pass-through vs floor-loading)
• Where doors will open (kitchen wall, hallway, pantry, back-of-house, etc.)
• Power and controller placement, plus access for service technicians

Residential dumbwaiters are often selected in the 100–300 lb range, while many commercial systems land in the 200–500 lb range depending on configuration and duty cycle. Idaho Custom Lifts & Elevators regularly supports both residential and commercial dumbwaiter projects designed for real-world use and code compliance.

Home dumbwaiters
Great for groceries, pantry items, laundry baskets, and reducing repetitive stair trips—especially for aging-in-place upgrades.
Commercial dumbwaiters
Ideal for food service, office logistics, and back-of-house efficiency—where consistent uptime matters.

Step-by-step: what to expect during a dumbwaiter install

1) Site walkthrough and measurement

The team confirms hoistway location, landing access, framing needs, and how doors will align with counters or wall openings. This is also where noise expectations, finish preferences (painted vs stainless), and service access are clarified.

2) Permitting and coordination

Permits and inspections vary by jurisdiction and application. In Idaho, the state elevator program is administered through the Division of Occupational and Professional Licenses (DOPL), which provides inspection scheduling guidance and program information for conveyances including dumbwaiters and platform lifts. Coordinating the timing of rough framing, electrical work, and final inspection prevents “everything is finished except the elevator” delays.

3) Hoistway build-out and door openings

The hoistway (shaft) must be straight, rigid, and aligned so landing doors and safety interlocks function reliably. This is a common place where DIY framing can cause expensive rework—especially when door openings are out of square or the hoistway isn’t plumb.

4) Equipment installation (car, rails, drive, controller)

The car, guide rails, and lifting mechanism are installed, followed by controller wiring and landing controls. Many dumbwaiter components—especially controllers/cars/doors—are evaluated to applicable electrical equipment standards, and manufacturers will specify requirements for the hoistway environment and interlocks.

5) Safety checks, operation test, and user handoff

Before anyone starts using the unit, the installer verifies door operation, lock/interlock behavior, limit switches, leveling, and safe loading practices. You should also receive basic operating guidance: what not to load, how to keep the hoistway clear, and how to recognize early warning signs of service needs.
Maintenance matters: Even a well-built dumbwaiter needs ongoing service. If you manage multiple conveyances (elevators, lifts, dumbwaiters), scheduling proactive maintenance helps avoid downtime and extends component life. See maintenance options and service support.

Common dumbwaiter installation mistakes (and how to avoid them)

Most dumbwaiter problems aren’t “mystery failures”—they trace back to layout, alignment, or misuse. Watch for these frequent issues:

• Undersizing the car (forcing awkward loading that leads to jams or door abuse)
• Poor landing placement (doors opening into traffic paths or too far from the work zone)
• Hoistway alignment errors (out-of-plumb framing causing door/interlock headaches)
• Ignoring duty cycle in commercial settings (high-use environments need the right build)
• No long-term service plan (small issues become big repairs)

Quick comparison table: residential vs commercial dumbwaiters

Category Residential Commercial
Primary goal Convenience and safer daily routines Workflow efficiency and uptime
Typical loads Groceries, laundry, pantry items Food service supplies, dishes, boxed inventory
Finishes Often matched to cabinetry or walls Commonly stainless for durability/cleaning
Service expectations Periodic maintenance and checks More frequent preventive maintenance planning

Did you know? Quick facts that help owners avoid problems

• If you need accessibility for a person using a wheelchair, a dumbwaiter is not the correct device—platform lifts are covered under ASME A18.1 and ADA guidance emphasizes independent, unassisted operation for platform lifts in accessible routes.
• Many dumbwaiter controllers/cars/doors are evaluated to recognized electrical equipment standards, but the hoistway build and how everything interfaces still needs correct installation practices.
• A “minor” door misalignment can turn into repeated callbacks, because landing doors and their locking behavior are central to safe operation.
• Preventive maintenance can reduce wear on moving components and help catch issues (like unusual noises or slow leveling) before they become downtime.

Meridian & Treasure Valley considerations: remodeling, inspections, and long-term service

In Meridian, dumbwaiter projects are often part of a broader remodel—kitchen updates, garage-to-mudroom conversions, pantry expansions, or adding a second-story laundry. These are great times to plan a hoistway because walls are already open and finishes are being refreshed.

For commercial properties, the “local angle” is usually about scheduling: coordinating contractor availability, minimizing disruption to tenants or customers, and aligning with inspection timing. If your building also needs accessibility upgrades (like a platform lift or a low-rise elevator solution), it can be more efficient to plan those scopes together.

Managing a public-facing facility? If you’re evaluating ADA-focused vertical access, Idaho Custom Lifts & Elevators offers LULA elevator solutions and commercial inspections & maintenance.

Ready to plan a dumbwaiter installation in Meridian?

Idaho Custom Lifts & Elevators is a family-owned, full-service team serving Meridian and the Treasure Valley—design, installation, service, and maintenance for residential and commercial dumbwaiters and other lift solutions.

FAQ: Dumbwaiter installation

Do dumbwaiters require maintenance?

Yes. Like any conveyance with moving parts, routine service helps keep operation smooth and reduces the likelihood of unexpected downtime. A maintenance plan is especially important for commercial dumbwaiters with higher daily use.

Can a dumbwaiter be installed in an existing home?

Often, yes. Retrofit feasibility depends on hoistway routing, framing conditions, and landing locations. Many homeowners choose a two-stop run (garage-to-kitchen, or kitchen-to-second-floor laundry/pantry) because it minimizes structural changes.

What weight capacity do I need?

Capacity should match your heaviest realistic load with margin. Residential projects commonly focus on grocery and laundry use, while commercial applications may require higher capacities and tougher finishes. A site visit helps translate “what you’ll move” into a correct spec.

Is a dumbwaiter considered an ADA accessibility solution?

No. Dumbwaiters move goods, not people. For accessibility, platform lifts and elevators are the typical solutions, and platform lifts are addressed under ADA standards with referenced safety standards for lifts.

What’s the difference between a dumbwaiter and a small freight elevator?

A dumbwaiter is a small freight-only conveyance with different operational constraints and door/control arrangements. A freight elevator/material lift solution may be appropriate when the load size, duty cycle, or handling requirements exceed dumbwaiter practicality.

Glossary (helpful terms you’ll hear during installation)

Hoistway
The enclosed vertical shaft where the dumbwaiter car travels. Proper alignment is critical for door function and safe operation.
Landing
A floor level where the dumbwaiter stops and loads/unloads (for example: garage landing, kitchen landing, second-floor landing).
Interlock
A safety device that helps prevent operation when a landing door is not properly closed/secured, reducing the risk of access to the hoistway.
Controller
The electrical control equipment that manages the dumbwaiter’s movement, stops, and safety logic. Correct placement and service access are important for long-term reliability.
Duty cycle
How often the unit is expected to run and how hard it works. Commercial environments usually require a more robust approach than occasional residential use.

Custom Lifts in Meridian, Idaho: Choosing the Right Elevator or Accessibility Lift (and Planning for Long-Term Reliability)

A practical guide for homeowners and property managers who want safe, code-aware, made-for-your-space lift solutions

In Meridian and across the Treasure Valley, “custom lifts” can mean anything from a home elevator that supports aging in place, to a wheelchair platform lift that creates an accessible route in a public-facing space, to a commercial dumbwaiter that reduces staff strain and improves workflow. The best projects start with one question: What problem are we solving—access, convenience, code compliance, capacity, or all of the above? This guide breaks down the main lift types, where each one fits, and what to plan for so your system stays reliable year after year.
Idaho Custom Lifts & Elevators designs, installs, services, and maintains residential and commercial elevator and accessibility equipment in the Boise-area market—including Meridian. If you’re comparing options, the goal is to match the equipment to:

• Users (walkers, wheelchairs, strollers, deliveries, staff carts)
• Travel (a few steps, one floor, multiple floors)
• Space & structure (new build vs. retrofit, indoor vs. outdoor exposure)
• Codes & permitting (especially for commercial/public access equipment)
• Serviceability (how quickly issues can be diagnosed and repaired)

What “custom lifts” includes (and how to choose the category)

Here are the most common lift solutions Meridian homeowners and commercial property teams consider:

Residential elevators (private residence elevators)
Best for multi-level homes where stairs are becoming a barrier—or where you want long-term convenience and safer transport for laundry, groceries, and luggage. Private residence elevators are addressed in the elevator safety code under the private residence section (commonly referenced as ASME A17.1/CSA B44, Section 5.3 in building code contexts). (codes.iccsafe.org)
Stair lifts (stairway chairlifts)
Best when you need a quicker, less invasive option on an existing staircase, and the user can transfer to a seat safely. Stairway chairlifts are covered under ASME A18.1, which addresses platform lifts and stairway chairlifts. (asme.org)
Wheelchair platform lifts (vertical platform lifts)
Best when a wheelchair user needs a vertical rise that’s typically shorter than a full elevator application (for example, a porch-to-landing height change). Platform lifts are addressed by ASME A18.1, and ADA standards also reference ASME A18.1 for platform lifts. (asme.org)
LULA elevators (Limited Use / Limited Application)
Best for low-rise commercial settings (common examples include small offices, churches, lodges, and similar buildings) where you want an elevator-type solution designed for limited-use applications and accessibility goals.
Dumbwaiters (residential or commercial)
Best for moving goods—not people—between floors (food service, files, supplies, laundry). Often improves safety by reducing repeated carrying up and down stairs.
Freight and material lifts
Best for warehouses, back-of-house operations, and any facility moving heavy items where capacity and durability are primary requirements.

Quick comparison table: which solution fits your use case?

Option Best for Space impact Notes to plan for
Residential elevator Aging in place, multi-floor convenience Moderate (hoistway/doors, clearances) Plan power, landing access, and service access; private residence elevator provisions are referenced in building codes. (codes.iccsafe.org)
Stair lift Stairs are the only barrier; user can transfer Low (rail on stair) Great retrofit option; covered under ASME A18.1 category. (asme.org)
Wheelchair platform lift Wheelchair access; short-to-moderate vertical rise Low-to-moderate (enclosure may be needed) Often used to create an accessible route; ADA references ASME A18.1 for platform lifts. (ada.gov)
LULA elevator Low-rise commercial accessibility Moderate Good for specific building types; design should align with intended use and AHJ requirements.
Dumbwaiter Moving goods (food, laundry, supplies) Low-to-moderate Clarify load, car size, and landing door configuration early.
Freight/material lift Heavy loads and durability Moderate-to-high Plan capacity, controls, gates/doors, and workflow; maintenance planning matters.

What affects reliability (more than most people expect)

Custom lifts are “custom” because real buildings are messy: joists land where you don’t want them, exterior landings see snow and temperature swings, and traffic patterns change over time. In practice, long-term performance comes down to a few fundamentals:

1) Right-sizing the system: A lift that’s undersized for users (or overworked by carts and deliveries) wears faster.
2) Clear, serviceable access: Technicians need safe access to key components for adjustments and troubleshooting.
3) Power quality and environment: Temperature, moisture, dust, and power fluctuations can affect controllers and drive components.
4) Maintenance intervals that match real usage: A busy commercial unit and a lightly used home unit should not be treated the same.
5) Inspection planning: Idaho law requires inspections/tests in accordance with applicable ANSI/ASME standards, and notes periodic inspections at least every five years. (Your specific conveyance type and local requirements may add more frequent intervals.) (law.justia.com)

Step-by-step: how to plan a custom lift project (home or commercial)

Step 1: Define the user and the “hard requirement”

Decide what must be true for the project to succeed. Examples: a wheelchair user needs independent entry/exit, staff need to move 500 lb loads, or a homeowner needs a safer alternative to stairs within a tight footprint.

Step 2: Choose the equipment category (don’t force a fit)

If you need wheelchair access and the rise is short, a platform lift can be a better fit than an elevator in many scenarios—especially when creating an accessible route. ADA standards reference ASME A18.1 for platform lifts, and the Access Board guidance highlights additional operable-part requirements under ADA. (ada.gov)

Step 3: Validate code pathway early (especially commercial)

For public-facing or employee-serving spaces, confirm how the lift ties into accessibility requirements and local permitting. This reduces redesign risk and helps avoid last-minute surprises.

Step 4: Plan the “invisible” details

The best installs feel effortless because the behind-the-scenes planning is solid: dedicated electrical, proper clearances, clean door swings, lighting, and safe access for future maintenance.

Step 5: Put maintenance on the calendar, not on a sticky note

Reliability is a habit. Proactive service catches door/gate adjustments, switch issues, and wear items before they become inconvenient breakdowns—especially in Meridian’s seasonal temperature swings.

Local angle: Meridian remodels, new builds, and the “future-proofing” mindset

In Meridian, a lot of lift decisions happen during either (1) a remodel where stairs are becoming a daily challenge, or (2) a new build where homeowners want a clean, integrated solution from day one. If you’re planning ahead, consider:

Stacked closets or corner space that can become a future elevator path
Wider landings and clear approach space near doors and lift entry points
Exterior exposure (snow/rain) if a platform lift will serve a porch or outdoor landing
Service planning for commercial equipment—because downtime impacts tenants, customers, and staff

Ready to plan a custom lift in Meridian?

If you tell us your building type (home, office, church, warehouse), vertical rise, and who the lift is for, we can help narrow the best-fit options and outline a clear path for installation, permitting, and ongoing maintenance.
Request a Quote / Schedule a Site Visit

Tip: Include photos of the stairs/landing, a rough floor-to-floor measurement, and any mobility equipment dimensions.

FAQ: custom lifts, elevators, and accessibility equipment

Do platform lifts have to follow ADA rules?
If the lift is part of an accessible route in a facility covered by ADA (common in commercial/public settings), ADA requirements apply—and the ADA standards reference ASME A18.1 for platform lift compliance, along with requirements for operable parts and usability. (ada.gov)
What’s the difference between a residential elevator and a wheelchair platform lift?
A residential elevator is typically a full cab elevator designed for private residence use. A wheelchair platform lift is a platform-based device often used for shorter rises and accessibility routes, governed under ASME A18.1. The right choice depends on the rise, the user, space, and whether the setting is residential or public-facing. (asme.org)
How often do elevators need to be inspected in Idaho?
Idaho’s Elevator Safety Code Act indicates conveyances must have inspections performed in accordance with applicable ANSI/ASME standards, and notes periodic inspections required at least every five years. Your exact schedule can vary by equipment type and local oversight, so it’s smart to confirm requirements for your specific conveyance. (law.justia.com)
Is maintenance really necessary if the lift “seems fine”?
Yes. Many issues start as small alignment or wear problems that users won’t notice until a shutdown occurs. Preventive maintenance reduces unexpected downtime and helps keep safety systems working as designed.
Can a dumbwaiter be installed in an existing home or restaurant?
Often, yes—many projects are retrofits. The key is identifying a practical path for the hoistway/run, landing access, and electrical needs, then selecting capacity and car size based on what you actually plan to move.

Glossary (helpful terms you’ll hear during planning)

AHJ (Authority Having Jurisdiction): The local code authority (or inspection authority) that interprets and enforces applicable rules for your project.
ASME A17.1 / CSA B44: The elevator safety code widely referenced for elevator design, installation, and safety requirements; building codes reference private residence elevator provisions within this framework. (codes.iccsafe.org)
ASME A18.1: Safety standard for platform lifts and stairway chairlifts, commonly referenced for wheelchair platform lifts and stair lifts. (asme.org)
LULA (Limited Use / Limited Application): A type of elevator intended for specific, limited-use applications (often low-rise commercial accessibility needs).
QEI (Qualified Elevator Inspector): A credentialed inspector who can perform certain elevator inspections and tests, especially in regulated contexts. (law.justia.com)

Dumbwaiter Installation in Eagle, Idaho: A Practical Guide to Safer, Smarter Carrying Between Floors

When stairs feel like a daily bottleneck, a dumbwaiter turns “two trips” into one smooth handoff

In Eagle, Idaho, multi-level homes and busy commercial spaces often share the same challenge: moving items up and down safely. A properly designed dumbwaiter can reduce carrying risk, protect finishes, and streamline everyday routines—without taking up the space (or budget) of a full passenger elevator. This guide explains what to consider before starting a dumbwaiter installation, how to choose the right configuration, and what to expect during design, permitting, and long-term maintenance.

1) What a dumbwaiter is (and isn’t)

A dumbwaiter is a small freight-only lift designed to transport goods—think groceries, laundry, dishes, paperwork, or supplies—between floors. It is not intended to carry people. That distinction matters for safety design, how it’s installed, and which code requirements apply.

In many homes, the “why” is simple: reduce lifting strain and keep hands free on stairs. In commercial buildings, dumbwaiters can help keep front-of-house areas cleaner and quieter by moving items through back-of-house pathways.

2) Common dumbwaiter installation uses in Eagle-area homes & facilities

Dumbwaiters are most valuable when they remove repetitive, awkward carrying. Typical use-cases we see around Eagle and the Treasure Valley include:

Residential
• Kitchen-to-pantry or kitchen-to-garage grocery runs
• Laundry between bedrooms and laundry rooms (especially basement laundry)
• Moving seasonal décor, small boxes, or heavy countertop appliances
Commercial
• Food service dish return and small supply transport
• Office files, mail, and light inventory between floors
• Lodges, clubs, and event spaces that need quiet, efficient back-of-house movement

3) Key design choices that affect cost, performance, and long-term satisfaction

Dumbwaiters look simple, but good outcomes come from good planning. Before installation, focus on these variables:

Stop locations & workflow
Where do items start, and where do they need to land? A kitchen-to-garage or kitchen-to-basement stop is common, but some homes benefit from a third stop near a bonus room or storage level.
Capacity & car size
Right-sizing prevents frustration. Too small means more trips; too large can increase space demands. A professional site evaluation helps balance what you want to move with what your structure can accommodate.
Door style, finishes, and where it “disappears”
Dumbwaiter doors can be planned to blend into cabinetry, a butler’s pantry, or a discreet hallway. In commercial spaces, stainless and durable finishes can be prioritized for easy cleaning and longevity.
Controls & safety interlocks
Modern systems use controls and interlocks designed to keep doors secure during travel and reduce misuse. Controllers and electrical components are evaluated against elevator/dumbwaiter safety requirements under standards used in North America. (shopulstandards.com)

4) Residential vs. commercial dumbwaiters: what changes?

The fundamentals are similar—move goods safely between floors—but commercial applications typically add complexity in traffic patterns, durability needs, and inspection expectations.

Category Residential dumbwaiter Commercial dumbwaiter
Primary goal Convenience, reduced carrying strain Workflow efficiency, durability, staff safety
Finish priorities Blend with home interiors, cabinetry Cleanability, impact resistance, stainless options
Usage frequency Intermittent daily use Higher cycles, multiple users
Planning focus Space planning + noise control Workflow + access control + serviceability

5) Codes, permits, and why “DIY dumbwaiter kits” can get risky

Elevating devices fall under safety rules for a reason—doors, travel path protection, electrical requirements, and controls all matter. In Idaho, elevator-related programs and adopted codes reference the ASME A17.1 Safety Code (Idaho updates these through the state’s elevator program). (dopl.idaho.gov)

The practical takeaway: dumbwaiter installation should be treated like a specialized project, coordinated with your building plans and inspected/approved as required. A professional installer can help you avoid common pitfalls such as:

• Undersized or poorly framed hoistway/shaft construction
• Door placement that clashes with cabinetry or swing paths
• Noise/vibration problems from avoidable layout decisions
• Hard-to-service equipment placement that raises long-term maintenance cost

6) What the installation process typically looks like

While every building is different, most dumbwaiter projects follow a similar path:

Step 1: Site evaluation & measurements — confirm travel path, stop locations, and framing feasibility.
Step 2: Design coordination — align doors with cabinetry/walls, set electrical needs, and confirm finishes.
Step 3: Permitting & scheduling — coordinate with local requirements and overall construction timelines.
Step 4: Installation & testing — set equipment, verify operation, and complete required checks.
Step 5: Owner training & maintenance plan — learn safe use rules and set a service schedule.

Did you know? Quick facts homeowners & managers appreciate

Less carrying = fewer slip risks. Many stair incidents happen with hands full—dumbwaiters reduce the “awkward load” trips that lead to missteps.
Maintenance is part of safety. Accessibility and vertical transportation features are expected to be kept in operable condition; planning service up front avoids downtime and urgent repairs. (access-board.gov)
Goods-only lifts can complement accessibility upgrades. Pairing a dumbwaiter with a residential elevator, stair lift, or wheelchair lift can reduce strain on everyone in the home or facility.

A local Eagle, Idaho angle: design for real-life layouts

Eagle homes often include larger kitchens, walk-in pantries, bonus rooms, and garage storage—great features, but they can increase how often you move items between levels. A smart dumbwaiter layout frequently places one landing near the kitchen/pantry zone and another near the garage or lower-level storage, minimizing the “armload relay” through stairs and tight corners.

For commercial property managers in the Treasure Valley, dumbwaiters can reduce back-of-house congestion, especially in buildings where adding a larger elevator isn’t practical. The best results come from mapping staff routes first, then placing landings where they actually save steps.

Ready to plan a dumbwaiter installation that fits your space and your workflow?

Idaho Custom Lifts & Elevators helps homeowners and commercial property teams throughout Eagle and the Treasure Valley design, install, and maintain dumbwaiters and full accessibility solutions—built for safety, reliability, and easy long-term service.
Request a Quote or Site Evaluation

Prefer to start with a few details? Share your address (or project location), number of stops, and what you plan to move most often.

FAQ: Dumbwaiter installation in Eagle, Idaho

How much space does a dumbwaiter need?
It depends on the car size you choose and how the shaft/hoistway is routed through the home or building. A site evaluation is the fastest way to confirm feasibility without guessing from online “standard sizes.”
Is a dumbwaiter a good alternative to a home elevator?
A dumbwaiter moves goods only. If the goal is mobility for a person (aging in place, wheelchair access, or safer floor-to-floor travel), a residential elevator, stair lift, or wheelchair platform lift is usually the right tool.
Do dumbwaiters require inspections or code compliance in Idaho?
Idaho’s elevator program adopts safety codes used across North America (including ASME A17.1). Permitting and inspection requirements can vary by application and jurisdiction, so it’s best to confirm early during planning. (dopl.idaho.gov)
Can a dumbwaiter help with ADA compliance?
A dumbwaiter does not provide an accessible route for people. If your project needs accessibility between levels, solutions like LULA elevators or platform lifts may apply; platform lifts referenced by ADA standards must meet ASME A18.1. (access-board.gov)
How often should a dumbwaiter be serviced?
Usage frequency, environment (dust, humidity), and load patterns all affect service intervals. A maintenance plan tailored to your equipment and usage helps prevent nuisance issues and unexpected downtime.

Glossary (quick, plain-English definitions)

Hoistway (shaft): The vertical passage where the dumbwaiter car travels.
Interlock: A safety device that helps prevent operation when a door/gate is not in the correct secured position.
Controller: The electrical “brain” that manages movement, stops, and safety inputs (buttons, interlocks, limits). Controllers for elevator/dumbwaiter applications are evaluated against specialized safety requirements. (shopulstandards.com)
ASME A17.1: A widely adopted safety code in North America covering elevators and related conveyances, used as a basis for design, installation, inspection, testing, maintenance, and repair. (asme.org)