Certified Biomedical Equipment Technician (CBET) Practice Exam 2025 - Free Biomedical Equipment Technician Practice Questions and Study Guide

A common reason for a medical device alarm to trigger is that it serves as a crucial alert system designed to draw attention to conditions that require immediate attention for patient safety and device performance. Each cause, including low battery, incorrect settings, and device malfunction, is significant in its own right.

When a device has a low battery, it may not be able to function properly, which can compromise its effectiveness in monitoring and treating a patient. The alarm in this case serves to alert the staff to replace or recharge the battery before it leads to a failure in patient care.

Incorrect settings can trigger alarms when the parameters set for the device do not align with the patient's needs or clinical indications. This can occur due to user error or oversight. The alarm will notify healthcare providers to review and adjust the settings accordingly, ensuring that the patient receives appropriate care based on accurate readings.

Device malfunction refers to any failure in the device's operation, which can occur due to wear and tear, internal breakdowns, or issues with the device’s components. The alarm is a critical warning that prompts immediate investigation and correction of the issue to prevent potential harm to the patient.

Together, these factors highlight the importance of alarm systems in medical devices, as they are integral to ensuring patient safety and