Confirm that it sounds at the proper time for the street....
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Confirm Proper Functioning of the Audible Walk Indication
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402.3 Volume (Section-by-Section Analysis)
Volume (Section-by-Section Analysis) This section proposes to require two alternate standards for volume control and output amplification on ICT with closed functionality that delivers sound...
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11B-702.1 General
installed audible and visible alarms complying with NFPA 72 (1999 or 2002 edition) (incorporated by reference, see "Referenced Standards" in Chapter 1), except that the maximum allowable sound...
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11B-706.1 General
Sound pressure levels (SPL), expressed in decibels, measure output sound volume....
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Receivers
The quality and capability of systems largely determine the quality of sound transmission....
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Assistive Listening Systems
The system produces an electromagnetic field around the loop to distribute the sound signal....
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11B-706.1 General
Sound pressure levels (SPL), expressed in decibels, measure output sound volume....
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11B-706.1 General
Sound pressure levels (SPL), expressed in decibels, measure output sound volume....
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Turnstile Security Systems Inc. 6000 GB 2 Optical Turnstile Demonstration Video
The Turnstile Security Systems Inc, 6000-GB2 is a bi-directional optical turnstile. ...
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409.1 General
Where provided, status indicators shall be discernible visually and by touch or sound....
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R208.1 Where Required
., planted borders); • Route edges that are clear and detectable by cane; • Direct pedestrian street crossings and curb ramps that are in-line with direction of travel; • Small...
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Issue 8: Rest-in-WALK (quiet time ok)
pedestrian signals ‘rest-in-WALK’ and it may not be desirable to have the WALK indication repeat constantly during the long walk interval, because the WALK indication is a more constant sound...
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11B-707.3 Operable parts
Unless a clear or correct key is provided, each operable part shall be able to be differentiated by sound or touch, without activation....
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3.2 Microphone Location
The actual location appears to be a pragmatic mix composed of production requirements, financial resources, physical limitations, and a sophisticated appreciation (or lack of it) of sound...
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11B-505.2.1 Orientation
The orientation of at least one handrail shall be in the direction of the stair run, perpendicular to the direction of the stair nosing, and shall not reduce the minimum required width of...
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Issue 3: Which signal? Speech WALK messages necessary
With two APS located closer than five feet to each other, it is impossible to distinguish which one is sounding based on the location and direction of the sound....
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702 Fire Alarm Systems
The proposed rule provided detailed specifications for the audible and visual characteristics of fire alarm systems, including the sound level and the color, intensity, flash rate, location...
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Acoustiguide exSite Series Wand-Style Audio Guide
Superior Sound and Capacity CD quality stereo sound Rich audio content integrating voice, music and sound effects Each unit capable of delivering over 250 hours...
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Check Optional Features, if available
Audible beaconing – If installed, press the pushbutton for an extended button press and confirm that the locator tone sound is boosted on that crosswalk during the following pedestrian phase...
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Checklist for Inclusive Emergency Safety Briefings for Attendees
Learn about the fire alarm sounds, signals and messages (See above Inclusive Safety Briefing) Share all emergency information with all event staff and volunteers. ...
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Audible Hall Signals
Audible hall signals must indicate the direction of a responding car by the number of sounds (once for up and twice for down) or by verbal announcements (407.2.2.3)....
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§ 1194.23(k)(4)
(4) The status of all locking or toggle controls or keys shall be visually discernible, and discernible either through touch or sound....
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7.1 Characterizing Facilities
These are facilities in which master electricians and sound engineers are rarely, if ever, employed....
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703.7.2.3 Volume Control Telephones
Telephones with a volume control shall be identified by a pictogram of a telephone handset with radiating sound waves on a square field such as shown in Figure 703.7.2.3....
