Which of the following responsibilities of EMS personnel is required during their licensing period?

All of the responsibilities listed are essential components of maintaining licensure and ensuring effective and safe practice as EMS personnel. Following the approved medical director's protocols and policies is critical as it ensures that EMS providers are operating within the established guidelines for patient care, which helps maintain high standards of safety and effectiveness in emergency medical services.

Maintaining skills and knowledge for their EMS certification level is crucial, as the field of emergency medical services is dynamic, with new protocols, techniques, and technologies emerging regularly. Continuous education and skills maintenance ensure that personnel can provide the highest standard of care to patients.

Notifying the department of address changes within 30 days is an important administrative duty. This requirement helps maintain current records and facilitates effective communication regarding licensing and ongoing education opportunities.

Each of these duties plays a significant role in ensuring that EMS personnel provide competent and compliant care in the community. As such, all these responsibilities are mandatory throughout the licensing period, reinforcing the concept that effective EMS operations hinge on both clinical competence and adherence to regulatory requirements.