[OKLAHOMA (OK) HVACR Contractor - Limited Exam Success Course] The HVACR Contractor - Limited Practice Course is designed for professionals seeking certification for limited scope HVACR contracting. This course covers essential topics related to heating, ventilation, air conditioning, and refrigeration systems with a focus on smaller-scale projects. Key areas include understanding HVACR codes, system installation, and maintenance practices specific to limited applications. Participants will gain insights into safety standards, equipment operation, and regulatory compliance. The course includes practice questions and detailed explanations to help you prepare for the certification exam and manage limited HVACR projects effectively.