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Top Terms > Communication and control > Control > Control system applications > Traffic control > Highway traffic control > Traffic control devices > Warning devices for persons with disabilities > Detectable warning surfaces

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Detectable warning surfaces (Dcmthrbd)

Definition
Standardized surface features built in or applied to walking surfaces or other elements to warn of hazards on a circulation path. (Source: www.accessforblind.org/dw_abt.html)
Broader Term
Warning devices for persons with disabilities (Dcmthrb)
Related Terms (Hierarchical)
Audible warning devices (Dcmthrbb)
Related Terms (Associative)
Visually impaired persons (Mmb)