What engineers can I apply for in the Refrigeration and Air Conditioning program? Say in detail!

Hello, refrigeration and air conditioning professional can have the engineer certificate: 1, the national registered equipment engineers (heating, ventilation and air conditioning, power); 2, heating, ventilation and air conditioning engineers; 3, heating, ventilation and refrigeration engineers. 1 registered equipment engineers have high gold content, many units can be dependent; 2 and 3 is the title examination and evaluation, 2 bias heating, ventilation and air conditioning, 3 bias refrigeration. ------------------------------------------------ attached ------------------------------------------------ refrigeration and air conditioning is often included in the built environment and equipment engineering or thermal energy and power engineering within the national registered Public Utility Engineer ---- Basic Exam Application RequirementsPeople with the following conditions may declare the basic subjects of the Registered Public Utility Engineer Qualification Examination:1. HVAC: This specialty: Built Environment and Equipment EngineeringClose specialties: National Defense EngineeringInternal Environment and Equipment, Air Vehicle Environment and Life Support Engineering, Environmental Engineering, Safety Engineering, Food Science and Engineering, and Thermal Energy and Power Engineering2. Power: This specialty: thermal energy and power engineering, building environment and equipment engineering, chemical engineering and technology, food science and engineering state of the professional and technical personnel engaged in specialized engineering design activities of public utilities qualification registration management system and the resulting. It is more useful for technicians engaged in power, HVAC and water supply and drainage. There are many units that need this license, but this license is not good. Divided into the basic examination and professional examination. Basic examination entry requirements: to obtain the specialty or similar professional college degree, cumulatively engaged in public equipment professional engineering design work for 1 year. Basic examination passes, and has one of the following conditions, you can apply for the professional examination: 1. After obtaining a doctoral degree in this field, the cumulative total of 2 years of professional engineering design work in public equipment; or obtain a doctoral degree in a similar field, the cumulative total of 3 years of professional engineering design work in public equipment. 2. After obtaining a master's degree in this field, the cumulative total of 3 years of professional engineering design work in public equipment; or obtain a master's degree in a similar field, the cumulative total of 3 years of professional engineering design work in public equipment. After obtaining the master's degree in the similar field, he/she has been engaged in the engineering design of public utility equipment for 4 years. 3. After obtaining the double bachelor's degree including this field or the postgraduate course in this field, he/she has been engaged in the engineering design of public utility equipment for 4 years; or after obtaining the double bachelor's degree in the similar field or the postgraduate course, he/she has been engaged in the engineering design of public utility equipment for 5 years. 4. After obtaining undergraduate degree or bachelor's degree which has passed the educational assessment of this specialty, they have been engaged in public equipment engineering design for 4 years; or after obtaining undergraduate degree or bachelor's degree which has not passed the educational assessment of this specialty, they have been engaged in public equipment engineering design for 5 years; or after obtaining undergraduate degree or bachelor's degree of similar specialty, they have been engaged in public equipment engineering design for 6 years. 5. After obtaining college degree of this specialty, they have been engaged in public equipment engineering design for 6 years. 6. After obtaining the undergraduate degree in this specialty, the applicant shall be engaged in the engineering design of public utility equipment for a total of 6 years; or after obtaining the undergraduate degree in a similar specialty, the applicant shall be engaged in the engineering design of public utility equipment for a total of 7 years. 6. After obtaining the undergraduate degree or higher degree in other engineering disciplines, the applicant shall be engaged in the engineering design of public utility equipment for a total of 8 years. Basic Courses: Advanced Mathematics, General Physics, General Chemistry, Theoretical Mechanics, Mechanics of Materials, Fluid Mechanics, Computer Application Basics, Electrical and Electronic Technology, Engineering Economics, Thermal Engineering, Engineering Fluid Mechanics and Pumps and Fans, Automatic Control, Thermal Testing Techniques, Mechanical Fundamentals, and Occupational Regulations. Divided into morning and afternoon 4-hour exam, 120 points each, total **** 240 points, usually 132 points through. The morning foundation 120 points 120 questions 4 hours high number 24 electronic and electrical engineering 20 engineering mechanics 24 instrumentation 10 physical 20 other forget the afternoon professional foundation 60 questions, 120 points 4 hours fluid mechanics heat transfer engineering thermodynamics each 10 questions mechanical 9 questions regulations 3 questions construction 9 questions automatic control 9 questions from the value of the professional foundation of the questions less, the value of the points is high, to look carefully at the professional foundation course, it is good to pass the total score of 240 points. 132 points through. Professional courses: heating, ventilation, air conditioning, refrigeration technology, air cleanliness technology, civil construction housing sanitation equipment. Sub-specialized knowledge and professional cases, respectively, in the morning and afternoon 3 hours each exam. Professional knowledge 200 points, 120 points pass; professional case 100 points, 60 points pass.