While the level is in this position, measure the distance between the end of the level and the sloped surface below....
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Taking Measurements
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11B-505.10.3 Bottom extension at stairs
At the bottom of a stair flight, handrails shall extend at the slope of the stair flight for a horizontal distance equal to one tread depth beyond the last riser nosing....
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11B-404.2.6 Doors in series and gates in series
The distance between two hinged or pivoted doors in series and gates in series shall be 48 inches (1219 mm) minimum plus the width of doors or gates swinging into the space....
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2.4.1.3
Resting intervals complying with section 2.3 shall be provided at distances of no more than 30 feet (9 m) apart. ...
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7. Computation of Pathway Roughness Index
7.1 This practice computes a PRI from an algorithm developed at the Human Engineering Research Laboratories and described in the TRB paper [5]. 7.2 The distance interval over which the...
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2.4.1.2
Resting intervals complying with section 2.3 shall be provided at distances of no more than 50 feet (15 m) apart. ...
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Amusement Ride Seats Designed for Transfer: ADA Standard Section 1002.5
Where greater distances are required for transfers, providing gripping surfaces, seat padding, and avoiding sharp objects in the path of transfer will facilitate the transfer....
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Door and Signal Timing: ADA Standard Section 407.3.4
Section 407.3.4 covers the current ADA Standards for door and signal timing of elevator reopening devices.
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11B-407.3.4 Door and signal timing
car start to close shall be calculated from the following equation: T = D/(1.5 ft/s) or T = D/(457 mm/s) = 5 seconds minimum where T equals the total time in seconds and D equals the distance...
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11B-1002.5 Amusement ride seats designed for transfer
Where greater distances are required for transfers, providing gripping surfaces, seat padding, and avoiding sharp objects in the path of transfer will facilitate the transfer. ◼...
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704.2.1.2 Forward Approach
Where a forward approach is provided, the distance from the front edge of a counter within the telephone enclosure to the face of the telephone unit shall be 20 inches (510 mm) maximum....
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225(d)(1)(D)
services pay rates no greater than the rates paid for functionally equivalent voice communication services with respect to such factors as the duration of the call, the time of day, and the distance...
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Exterior Sites
Where only one unit is provided or where they are spaced at considerable distances (such as over 200 feet), consider dual access at each location....
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4.3.7 Clear Floor Space for Reaching
Reaching across the body will reduce the effective reach distance due to the reduced radius of reach....
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Sample Emergency Health Information
*** View and download the Sample Emergency Health Information sheet here. ***...
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Appendix D to Part 36—1991 Standards for Accessible Design as Originally Published on July 26, 1991
Click here to view the 1991 ADA Standards for Accessible Design....
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6.7.1.2
Resting intervals complying with section 2.3 shall be provided at distances of no more than 50 feet (15 m) apart....
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6.7.1.3
Resting intervals complying with section 2.3 shall be provided at distances of no more than 30 feet (9 m) apart....
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Design of Shared Use Paths, Street Intersections, and Midblock Crossings
Sight Distance 1. Stopping Sight Distance a. Reaction Time b. Braking Distance c. Design Values 2. Criteria for Measuring Sight Distance a....
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Appendix A to Part 104—Analysis of Final Regulation
ETA Editor's Note Click here to view Appendix A to Part 104....
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2. Using the Tape Measure
When measuring long distances, pull the tape tight to get an accurate measurement. The checklist will offer guidance for the specific measurement that is required....
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221.9 Stadium Style Movie Theaters
one of the following criteria: (i) It is located within the rear 60% of the seats provided in an auditorium; or (ii) It is located within the area of an auditorium in which the vertical viewing...
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FAQ: What is "My Storage Space?"
“My Storage Space” allows users to view their used and available online storage space in their WorkSpace....
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F206.1 General
Exception 1 does not require accessible routes at camping facilities, picnic facilities, viewing areas, and trailheads where outdoor recreation access routes are provided....