Lecture 18: examination of the home environment

environmental barriers definition

physical impediment that prevent optimal function

accessibility definition

degree to which environment affords it resources with respect to an individuals level of function

accessibility designs definition

structures that meet standards of accessibilty

principles of universal design

equitable use, flexibility in use, simple and intuitive, perceptible info, tolerance for error, low physical effort, size and space for approach and use

examples of assistive/adaptive devices

grab bars, reachers, adaptive eating utensils

examples of safety devices

lighting, smoke detectors, sensing devices

examples of structural alterations

widening doors, railings, ramps

examples of modifying environmental objects

disabling a stove, extension levers on doors, removing throw rugs, moving furniture

exterior steps

7 in height, 11 in depth, no overhangs, abrasive strips

handrails

34-38 in from floor, one handrail should extend 12 in, 1.2-2 in diameter, 1.5 in clearance b/w wall and handrail

ramps

1 in for every 12 in of ramp length (1:12), 30 in max

vertical platform lifts and stair lifts

length 54-60 in, width 34-42

platform

5x5 if door swings out, 3x5 if door swings in

door width

32-34 in

door handles

lever type, rubber covers

threshold ramps

1/2 in max

wheelchair accessibility in kitchen

counter < 31 in tall, 24 in depth, knee clearance 27.5-30 in, 5-6 in deep sink, elevated dishwasher, wall mounted stove