Audiometry refers to the measurement of hearing ability through various tests that assess an individual's auditory perception. This skill encompasses the use of specialized equipment to evaluate hearing thresholds, identify hearing loss, and determine the type and degree of auditory impairment. Knowledge of Audiometry is used in clinical settings to diagnose hearing conditions, guide treatment options, and monitor changes in hearing over time.

Certified Occupational Hearing Conservationist (COHC) refers to the specialized knowledge and practice of supporting hearing conservation programs in workplaces. It involves identifying noise exposure risks, assisting with hearing testing, and helping maintain records that support hearing protection efforts and regulatory compliance. This skill is applied in occupational health settings to reduce the risk of work related hearing loss and to promote safe hearing conservation practices.

Occupational Health Nursing is a specialized field of nursing that focuses on the promotion and maintenance of health in the workplace. Occupational health nurses work collaboratively with employers, employees, and other healthcare professionals to identify and manage occupational health hazards, prevent injuries and illnesses, and facilitate the rehabilitation of injured or ill workers. This specialty requires a comprehensive understanding of work-related health issues, legal and ethical considerations, and a broad range of clinical skills.

Speculums refer to medical instruments used to dilate an orifice or cavity in the body to allow for examination or treatment. This skill involves the proper selection and application of speculums in various medical procedures, such as gynecological examinations or endoscopic procedures. Knowledge of Speculums enables healthcare professionals to facilitate visual access to internal structures, ensuring accurate diagnosis and effective treatment. Proper use of speculums also includes understanding patient comfort and safety during examinations.

Spirometry refers to a common pulmonary function test that measures the volume and flow of air during inhalation and exhalation. This skill involves the use of a spirometer to assess lung function, aiding in the diagnosis and monitoring of respiratory conditions such as asthma, chronic obstructive pulmonary disease, and other lung disorders. Knowledge of Spirometry is utilized to interpret results, evaluate respiratory health, and guide treatment decisions based on lung capacity and airflow limitations.