A rating of zero (or “X” in the figures below) was assigned by the experimenter to those detectable warnings that were not detected from the viewing distance of 2.44 m (8 ft)....
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2.6 Conspicuity Ratings
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3.2 Study Limitations and Other Issues
for detectable warnings....
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11B-809.5.2.1 Activation
All visible alarm appliances provided within the residential dwelling unit for smoke detection notification shall be activated upon smoke detection. ...
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11B-809.5.2.1 Activation
All visible alarm appliances provided within the residential dwelling unit for smoke detection notification shall be activated upon smoke detection....
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2.12 Comments from Participants
The black-and-white stripe detectable warning was often called “very attention-getting” and some participants called it their favorite detectable warning, but a few others noted that the...
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1.1 Objectives
The primary objectives of this project are to determine whether various detectable warning materials are visually detectable by pedestrians who have visual impairments and to provide recommendations...
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11B-411.2.1.5.1 Size
The buttons shall be activated by a mechanical motion that is detectable....
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1.7 Procedure
Participants were given a small sample piece of detectable warning material to see and feel, then were shown examples of a detectable warning and a blank on a sidewalk....
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11B-809.5.3 Interconnection
The same visible alarm appliances shall be permitted to provide notification of residential dwelling unit smoke detection, building fire alarm activation, and carbon monoxide detection....
- BEA Inc. LZR-Microscan Swinging Door Sensor
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809.5.2.1 Activation
All visible alarm appliances provided within the residential dwelling unit for smoke detection notification shall be activated upon smoke detection....
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809.5.2.1 Activation
All visible alarm appliances provided within the residential dwelling unit for smoke detection notification shall be activated upon smoke detection....
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809.5.2.1 Activation
All visible alarm appliances provided within the residential dwelling unit for smoke detection notification shall be activated upon smoke detection....
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11B-809.5.3 Interconnection
The same visible alarm appliances shall be permitted to provide notification of residential dwelling unit smoke detection and building fire alarm activation, and carbon monoxide detection...
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11B-809.5.3 Interconnection
The same visible alarm appliances shall be permitted to provide notification of residential dwelling unit smoke detection, building fire alarm activation, and carbon monoxide detection....
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2 Method
Systematic outdoor evaluations were performed on 13 different detectable warning colors/patterns on 4 different simulated sidewalk surfaces by 50 visually impaired participants who have...
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11B-809.5.4 Prohibited use
Visible alarm appliances used to indicate residential dwelling unit smoke detection, carbon monoxide detection, or building fire alarm activation shall not be used for any other purpose...
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11B-809.5.4 Prohibited use
Visible alarm appliances used to indicate residential dwelling unit smoke detection, carbon monoxide detection, or building fire alarm activation shall not be used for any other purpose...
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11B-809.5.4 Prohibited use
Visible alarm appliances used to indicate residential dwelling unit smoke detection, carbon monoxide detection, or building fire alarm activation shall not be used for any other purpose...
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Appendix G: Comments from Participants
White Detectable Warning ... on Brick Sidewalk would get dirty quick "one of my favorites" looks larger than other detectable warning doesn't look like a warning ......
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Telecommunications Relay Services (TRS) (Advisory Guidance)
TRS links TTY users with those who do not have a TTY and use standard telephones....
- Norton Surface Mounted 7100SZ Series SafeZone® Electromechanical Closer
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1.2 Background
The tactile properties of detectable warning surfaces result from a grid pattern of raised, flat-topped, truncated domes that can be felt underfoot or detected by a long cane or a wheelchair...
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907.2.6.1 Group I-2
Corridors in nursing homes (both intermediate care and skilled nursing facilities), detoxification facilities and spaces open to the corridors shall be equipped with an automatic fire detection...