Inexpensive Easily replaceable Color coordinated surfaces available ADA approved Durable safety surface Glow-in-the-dark capability Longwearing, newly designed, heat...
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Wooster Products Flexmaster Safety Tread
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A4.30.3 COLOR CONTRAST
The greatest readability is usually achieved through the use of light-colored characters or symbols on a dark background.
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Dennis W. Siemsen, O.D., Low Vision Service, Department of Ophthalmology, Mayo Clinic
If you have a perfect – 100 percent, 1.0 perfect contrast, the best example of that would be pure black next to pure white; no contrast, the two are exactly the same....
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Single riser stair handrail extension
A stair is defined as one or more risers. For a stair with one riser only, what is the length of the bottom handrail exension required?
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Signage
Comment and Question by Tom Williams: Along with the discussion about wayfinding and signage, it brings out the issue of contrast and tactile signs and so on....
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§ 38.27(c)
with a minimum character height (using an upper case “X”) of 5/8 inch, with “wide” spacing (generally, the space between letters shall be 1/16 the height of upper case letters), and shall contrast...
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Low Vision Part 2: What Can I Do if I Have Low Vision?
If you or a loved one has been diagnosed with low vision, talk with your eye care professional about vision rehabilitation and how it can help. Watch this video from the National Eye...
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American Safety Tread Co., Inc. Type G500R Stairway Nosing Replacement
Manufactured of heat treated extruded aluminum alloy 6063-T-6, filled with a mixture of virgin aluminum oxide and silicon carbide abrasive granules in an epoxy binder. Type...
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American Safety Tread Co., Inc. Type SG4702 Stairway Nosing Replacement
Manufactured of heat treated extruded aluminum alloy 6063-T-6, filled with a mixture of virgin aluminum oxide and silicon carbide abrasive granules in an epoxy binder. Type...
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American Safety Tread Co., Inc. Type G4702 Stairway Nosing Replacement
Manufactured of heat treated extruded aluminum alloy 6063-T-6, filled with a mixture of virgin aluminum oxide and silicon carbide abrasive granules in an epoxy binder. Type...
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§27.71(k)(7)(ii) Characters.
Characters must contrast with their background with a minimum luminosity contrast ratio of 3:1....
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§ 27.71(k)(7)(ii) Characters
Characters must contrast with their background with a minimum luminosity contrast ratio of 3:1....
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§27.71(f)
(f) Contracts or leases between carriers and airport operators concerning the use of airport facilities shall set forth the respective responsibilities of the parties for the...
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Common Questions (Stairways)
Common Questions
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A4.30.2 Character Proportion
The legibility of printed characters is a function of the viewing distance, character height, the ratio of the stroke width to the height of the character, the contrast of color between...
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A4.30.2 CHARACTER PROPORTION
The legibility of printed characters is a function of the viewing distance, character height, the ratio of the stroke width to the height of the character, the contrast of color between...
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382.69 What requirements must carriers meet concerning the accessibility of videos, DVDs, and other audio-visual presentations shown on aircraft to individuals who are deaf or hard of hearing?
displays played on aircraft for safety purposes, and all such audio-visual displays played on aircraft for informational purposes that were created under the carrier’s control, are high-contrast...
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707.7.2 Characters
Characters shall contrast with their background with either light characters on a dark background or dark characters on a light background....
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707.7.2 Characters
Characters shall contrast with their background with either light characters on a dark background or dark characters on a light background....
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707.7.2 Characters
Characters shall contrast with their background with either light characters on a dark background or dark characters on a light background....
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§27.71(k)(6)(iv) Function keys.
(iv) Function keys. Function keys must comply with paragraphs (k)(6)(iv)(A) and (B) of this section.
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§ 27.71(k)(6)(iv) Function keys
(iv) Function keys. Function keys must comply with paragraphs (k)(6)(iv)(A) and (B) of this section.
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Treads and Riser Specifications in the ADA Standards (§504)
Treads and Riser Specifications in the ADA Standards (§504) Nosing Specifications
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11B-703.7.2.1 International Symbol of Accessibility
The appropriate enforcement agency may approve other colors provided the symbol contrast is light on dark or dark on light. 2. ...
