42 Testing, analysis and evaluation of business profitability and marketability to determine conformity with established accreditation standards; Testing, analysis, and evaluation of the knowledge, skills and abilities of others in the field of business profitability and marketability to determine conformity with certification standards; Testing, analysis, and evaluation of the knowledge, skills, and abilities of others to the order and specification of business profitability and marketability; Testing, analysis, and evaluation of business profitability and marketability to determine conformity with certification standards