9
NOTE-The measured zone dimensions are limited by walls and fixed partitions.
Zones
Description of the zones
Zone 0
Zone 0 is the interion of the basin including any recesses in their walls or
floors.
Zone 1
Zone 1 is limited by
•
Zone 0
•
A vertical plane 2m from the rim of the basin.
•
The floor or the surface expected th be occupied by persons
•
The horizontal plane 2.5m above the floor or the surface
Zone 2
Zone 2 is limited by
•
A vertical plane external th zone 1 and parallel plane 1.5m from the
former.
•
By the floor or surface intended to be occupied by persons.
