BSB40120 Certificate IV in Business reflects the role of individuals in a variety of Business Services job roles. These individuals may have supervisory performance accountabilities. Individuals in these roles carry out a mix of specialist and moderately complex administrative or operational tasks that require self-development skills. They use well-developed skills and a broad knowledge base to apply solutions to a defined range of unpredictable problems and analyse information from a variety of sources. They may provide leadership and guidance to others with some limited responsibility for the output of others.