Wisconsin CNA State Exam Vocabulary Practice 2026 - Free CNA Vocabulary Practice Questions and Study Guide

The call light is specifically designed for residents to alert healthcare staff when they require assistance. This device plays a critical role in patient safety and comfort, allowing residents to communicate their needs efficiently, whether they need help with personal care, medical attention, or any other support. The call light ensures that assistance is provided promptly, enhancing the overall care and responsiveness of the healthcare setting.

In contrast, measuring vital signs involves different tools such as sphygmomanometers or thermometers, which directly assess health parameters but do not facilitate communication between a resident and staff. Medication administration is accomplished using various practices and instruments, often requiring specific protocols and timing, which do not involve a call light. Mobility assistance usually relies on devices like walkers or wheelchairs, which help individuals move within their environment but do not serve the same communicative purpose as a call light.