Non-destructive testing specialists carry out testing of vehicles, vessels, other manufactured objects, and construction structures without having to damage them. They use special equipment such as X-ray, ultrasound, radiographics, or infrared instruments to perform testing activities and report based on the observed results.

Non-vessel operating common carriers (NVOCC) are consolidators in ocean trades who will buy space from a carrier and sub-sell it to smaller ship­pers. They issue bills of lading, publish tariffs and otherwise conducts themselves as ocean common carriers.

Nonwoven filament machine operators perform chemical nonwoven processing operations.

Nonwoven staple machine operators perform physical nonwoven processing operations.

Nonwoven textile technicians perform operations related to setting up non-woven processes.

Notaries ensure the authenticity and legitimacy of official documents such as declarations, certificates, contracts, deeds and purchases. They examine the documents, witness the signing and authenticate them. They administer oaths and affirmations and perform other acts of notarisation.

Nuclear engineers plan and design engineering equipment and processes in nuclear plants and sites. They engage in engineering activities pertaining to nuclear power plants, and develop risk solutions.

Nuclear Medicine Radiographers plan, prepare and perform nuclear medicine examinations, post-processing and treatment with a wide range of equipment and techniques using X-rays, magnetic resonance imaging and radiopharmaceuticals.

Nuclear reactor operators directly control nuclear reactors in power plants from control panels, and are solely responsible for the alterations in reactor reactivity. They start up operations and react to changes in status such as casualties and critical events. They monitor parameters and ensure compliance with safety regulations.

Nuclear technicians function as aids to physicists and engineers in nuclear laboratories and power plants. They monitor the procedures to ensure safety and quality control, and maintain equipment. They also handle and control radioactive equipment and measure radiation levels to ensure safety.

Numerical tool and process control programmers develop computer programs to control automatic machines and equipment involved in manufacturing processes. They analyse blueprints and job orders, conduct computer simulations and trial runs.

Nurse assistants provide basic patient care under direction of nursing staff. They perform duties such as feed, bathe, dress, groom, move patients or change linens and may transfer or transport patients.

Nurses responsible for general care are in charge of promoting and restoring patients` health by providing physical and psychological support to patients, friends, and families. They also supervise assigned team members.

Nursery school head teachers manage the day-to-day activities of a kindergarten or nursery school. They manage staff, make decisions concerning admissions and are responsible for meeting curriculum standards, which are age-appropriate for kindergarten students and facilitate social and behavioural development education. They also ensure the school meets the national education requirements set by law.

Nursing lecturers are subject professors, teachers, or lecturers, and often doctors who instruct students who have obtained an upper secondary education diploma in their own specialised field of study, nursing, which is predominantly academic in nature. They work with their university research assistants and university teaching assistants for the preparation of lectures and of exams, for grading papers and exams, for leading laboratory practices, and for leading review and feedback sessions for the students. They also conduct academic research in their respective field of nursing, publish their findings and liaise with other university colleagues.

Occupational analysts collect and analyse occupational information within one field or company in order to make recommendations for reducing costs and general business improvements. They provide technical assistance to employers in dealing with problematic staff recruitment and development and with staff restructuring. Occupational analysts study and write job descriptions and prepare occupational classification systems.

Occupational driving instructors teach occupational drivers how to operate their vehicles according to driving regulations. They teach their students theory and techniques on how to optimally drive and maintain their specific vehicle, observe and evaluate the students' practice. They also focus on non-driving related subjects such as customer service (in case of person transportation drivers) and safety measure regulations.

Occupational health and safety inspectors perform workplace audits to ensure compliance with government and environment legislation. They also investigate work accidents. Occupational health and safety inspectors interview employees to ensure the work environment is compliant with health and safety rules, inspect the physical work site and analyse legal paperwork.

Occupational railway instructors teach future occupational drivers of railway transportation, such as train, tram, metro and trolley drivers how to operate their railway vehicle according to regulations. They teach their students theory and techniques on how to optimally drive and maintain their specific railway vehicle, observe and evaluate the students' practice. They also focus on non-driving related subjects such as customer service (in case of person transportation) and safety measure regulations.

Occupational therapists assist individuals or groups who have occupational limitations due to diseases, physical disorders, and temporary or permanent mental disabilities, in regaining their ability to perform daily activities. They provide treatment and rehabilitation to enable them to actively participate in society, to live their lives according to their wishes and to perform those activities that are meaningful to them.

Occupational therapy assistants support occupational therapists by working with people and communities to enhance their ability to engage in the occupations they want to, need to, or are expected to do, or by modifying the occupation or the environment to better support their occupational engagement. They work under the supervision of an occupational therapist.