United States · ADA · Illustrated standards guidance
Operable parts: reach ranges and controls
Forward and side reach guidance for accessible controls, switches and other operable parts, including obstructed reaches.
- Publisher
- U.S. Access Board
- Edition
- Access Board guide to the 2010 ADA standards
- Search coverage
- 10 of 10 PDF pages
AccessibilityAnthropometry & ergonomics
Open original PDF at page 10 Source wording and page order preserved. Drawings and table layouts remain available in the original PDF.
Chapter 3: Building Blocks Operable Parts
Common Questions
Are redundant controls for an element required to comply?
If redundant controls, other than light switches, serve a single element, one control in
each space is not required to comply. If a redundant control is located in a different
space, however, it must comply. All light switches are required to comply.
What types of electrical or communication receptacles are exempt because they serve a
“dedicated use”?
Electrical receptacles serving a dedicated use include those installed for appliances,
including refrigerators, ranges, and dishwashers, and wall clocks. Floor electrical
receptacles are also exempt. Communication receptacles serving a dedicated use
include phone jacks, data ports, network and audio-visual connections. Electrical
receptacles provided for portable communication devices such as TTYs are not covered
by this exception and must comply.
Do reach range requirements apply to elements or only to operable parts of elements?
Reach range requirements apply to the operable portions of elements, including
handles, controls, switches, buttons, control pads and other mechanisms that must be
activated or manipulated for use. Non-operable portions of elements do not have to be
within accessible reach ranges.
Must operable parts be usable with a closed fist?
Closed-fist operation is a good performance test but is not required by the standards.
Many types of operable parts, such as pull handles, satisfy the requirements even
though they may not be operable with a closed fist.
Are turn-key locks prohibited by the standards?
Key locks or key cards are not prohibited by the standards which apply only to the fixed
portions of operable parts. Similarly, items dispensed by ATMs and fare machines,
such as receipts, cash, fare cards, and vending machine products are not covered by
the standards.
U N I T E D S T A T E S A C C E S S B O A R D
Adv ancing Ful l Acce ss and I ncl us io n for Al l
1331 F Street, NW ▪ Suite 1000 ▪ Washington, DC 20004-1111
(202) 272-0080 (v) ▪ (202) 272-0082 (TTY) ▪ www.access-board.gov
February 2014
10
Edition and local adoption determine which requirements apply. Use the publisher’s document for the complete clauses, diagrams and amendments.