Page 23 - Dubai Universal Design Code

17. Maneuvering area

Minimum three-dimensional spaces within which it is feasible to complete a maneuver
to gain access to a specific facility, component or fitting, in particular while using a
wheelchair or a walking aid.

18. Mobility aid

A device that is used by persons with functional limitations to assist walking. Examples
include canes, arm crutches, and walkers. Within this Code the term “wheelchair” is
used to include manual wheelchairs, sports chairs, electric powered wheelchairs and
mobility scooters, unless otherwise stated.

19. Mobility device

A manual or motorized device to be used by persons with functional limitations in their
mobility. Examples include manual and sports wheelchairs, electric powered
wheelchairs, and three and four-wheeled mobility scooters.

20. Nosing

Projecting front edge of a tread or landing that can be rounded, chamfered or otherwise
shaped.

21. Operable with the elbow

This expression is frequently used in this Code. It is used as an abbreviated explanation
of the manual operations that can be executed:

• With one hand only
• Without wrist turning
• Without finger grip

• Not requiring very precise psychomotor skills
• With low strength requirements

22. PTV

Pendulum Test Value. This parameter provides information about the slipperiness of a
floor surface. Many floor manufacturers provide this value in the technical specifications
of their products. Pendulum Test Value (or sometimes BPN, British Pendulum Number,
or even SRV, Slip Resistance Value). The standard EN 13036-4 determines the test
methods.

22