nebosh diploma are recognised qualifications in the field of health and safety. NEBOSH national diploma in vocational health and safety is an ideal vocational qualification intended for career as safety and health professional. Persons completing this qualification can begin a career as health and safety practitioner. Candidates completing this qualification can apply for graduate membership or (Grad IOSH) of institution of occupational safety and health. Then they can become chartered health and safety practitioner (CMIOSH). This national diploma is also recognised by (IIRSM) international institute of safety and risk management. The qualified employees and other diploma holders can apply the skills developed with the diploma at work. The practical approach can lead to application of problem solving at the students workplace. The qualification consists of four units and these are managing health and safety, hazardous agents at workplace, workplace and work equipment safety and application of health and safety theory and practice. These topics focus on all aspects of safety at work. NEBOSH national diploma in occupational health and safety has been accredited by Scottish Qualifications Authority (SQA). There is also NEBOSH national diploma in environmental management, it is intended for persons with the responsibility of damage caused to environment with work activities. It is also intended for safety professionals and managers with environmental responsibilities. The holders of the environmental diploma are eligible for specialist membership of international institute of risk and safety management ( SIIRSM). The NEBOSH National diploma in environmental management has been accredited by Scottish Qualifications authority (SQA).