As a Lifesafer Interlock technician, your main responsibilities include installing, calibrating, and servicing ignition interlock devices in client vehicles, as well as providing clear instructions to clients about device usage. You'll handle routine maintenance, troubleshooting, and documentation of each service completed, ensuring compliance with local and state regulations. Collaborating with administrative staff, legal authorities, and clients requires professionalism and clear communication. This hands-on role is both customer-facing and technical, making each day varied and engaging.