FREE Assistive Technology Professional (RESNA) Questions and Answers

Question 1

When choosing control interfaces for the user, the ATP decides to continue the evaluation using the technique below based on data gathered from the needs identification and physical-sensory components of the evaluation process:

Accepted Answer

Interfaces for direct or indirect selection

Answer

After identifying user needs and assessing physical-sensory capabilities, an Assistive Technology Professional (ATP) evaluates potential control interfaces. This evaluation focuses on whether the user can utilize direct selection (e.g., touch, joystick) or requires indirect selection (e.g., scanning, switch access). This decision is crucial for matching the interface to the user's motor and cognitive abilities for optimal control.

Question 2

In motorized wheelchairs, the Sip and Puff switch array is an illustration of:

Accepted Answer

Latch control

Answer

A Sip and Puff switch array typically uses latch control. With latch control, a single activation (sip or puff) turns a function on, and another activation turns it off, similar to a toggle switch. This differs from momentary control, where the function is only active while the switch is being engaged.

Question 3

The following selection methods are used for scanning, with the exception of the following:

Accepted Answer

Alternative scanning

Answer

Scanning is an indirect selection method where choices are presented sequentially, and the user activates a switch to select the desired item. Common scanning methods include automatic scanning (items scan automatically), step scanning (user advances items one by one), and inverse scanning (user holds switch to scan, releases to select). 'Alternative scanning' is not a recognized standard scanning method in assistive technology.

Question 4

What is the optimum position for a person's wrists and hands when using a keyboard for computer use or typing to lessen the stain from repetitive vital presses?

Accepted Answer

Neutral position

Answer

The optimum position for wrists and hands when using a keyboard is a neutral position. This means the wrists are straight, not bent up, down, or to the sides. Maintaining a neutral wrist position minimizes strain on tendons and nerves, significantly reducing the risk of repetitive strain injuries like carpal tunnel syndrome.

Question 5

Although results and advantages will differ, each intervention's main objective is to:

Accepted Answer

Maximize the individual's function

Answer

The overarching goal of any assistive technology intervention is to maximize the individual's function. This involves enabling them to perform tasks, participate in activities, and achieve greater independence in their daily lives. While other benefits like comfort or reduced contractures might occur, they are secondary to enhancing overall functional ability.

ATP - Association of Test Publishers Practice Test

ATP - Association of Test Publishers Practice Test

FREE Assistive Technology Professional (RESNA) Questions and Answers