Group 1: professions such as a kitchen helper, a seamstress of minor adjustments, a cleaner, a courier, or a baggage carrier
Group 2: professions such as a digger, a scaffolder up to 10 m, a plumber, a maid, or a road paver
Group 3: professions such as a bricklayer, a plumber, a heating engineer, a waiter, a bartender, or a barber and a hairdresser
Group 4: professions such as a guide with interpreting, a specialist chef or a tailor in model and custom production
Group 5: professions such as a bus driver, a dispatcher, a paramedic, a general nurse, a midwife, a payroll accountant, a market researcher, or a kindergarten teacher
Group 6: professions such as a sales clerk, a special-school teacher, a network administrator, a creator of IT systems, or a planner of large and demanding constructions
Group 7: professions such as a financial expert, a doctor, a dentist, a pharmacist, a marketing expert, or a software developer
Group 8: professions such as experts in the financial and business strategy of organizations, brokers in the financial and capital markets and top scientists dealing in principle with new scientific research areas