{"product_id":"iowa-disconnecting-reconnecting-air-conditioning-refrigeration-systems-contractor-online-exam-prep","title":"Iowa Disconnecting \u0026 Reconnecting Air Conditioning Refrigeration Systems Contractor - Online Exam Prep","description":"\u003ch1 style=\"color: #d32f2f;\"\u003eIowa Disconnecting \u0026amp; Reconnecting Air Conditioning Refrigeration Systems Contractor - Online Exam Prep\u003c\/h1\u003e\n\n\u003cp\u003ePrepare for the \u003cstrong\u003eIowa Disconnecting and Reconnecting Existing Air Conditioning and Refrigeration Systems examination\u003c\/strong\u003e with online exam preparation focused on the electrical knowledge, code navigation, motors, controls, conductors, grounding, and HVAC-related electrical concepts covered by the current Iowa specialty examination.\u003c\/p\u003e\n\n\u003cp\u003eThis exam prep is designed for candidates pursuing the Iowa \u003cstrong\u003eSpecial Electrician Disconnecting and Reconnecting Existing Air Conditioning and Refrigeration Systems endorsement\u003c\/strong\u003e. The specialty covers limited electrical work associated with disconnecting and reconnecting existing air-conditioning and refrigeration equipment and is different from a general Master Electrician or Journeyman Electrician license.\u003c\/p\u003e\n\n\u003cp\u003eThe Iowa examination is administered through \u003cstrong\u003ePSI\u003c\/strong\u003e for the Iowa Electrical Examining Board. Current testing is based on the \u003cstrong\u003e2023 National Electrical Code\u003c\/strong\u003e. Candidates should be prepared to work with general electrical knowledge, feeders and branch circuits, grounding and bonding, raceways and enclosures, conductors, motors and controls, and special occupancies.\u003c\/p\u003e\n\n\u003cp\u003eImportant study references for this preparation include the \u003cstrong\u003eNational Electrical Code Handbook, 2023\u003c\/strong\u003e and \u003cstrong\u003eUgly's Electrical References\u003c\/strong\u003e. The NEC Handbook provides the complete 2023 NEC together with explanatory material that can help candidates understand and locate important electrical requirements. Ugly's Electrical References supports study of formulas, conductor information, voltage drop, motors, grounding, transformers, conversions, and common electrical calculations.\u003c\/p\u003e\n\n\u003cp\u003eThe Iowa Disconnecting and Reconnecting Existing Air Conditioning and Refrigeration Systems examination is an \u003cstrong\u003eopen-book test\u003c\/strong\u003e using approved reference material. The \u003cstrong\u003eNational Electrical Code Handbook, 2023\u003c\/strong\u003e is approved for use in the current examination. Ugly's Electrical References is useful for study but is not allowed in the current PSI examination center.\u003c\/p\u003e\n\n\u003cp\u003eStrong preparation requires more than knowing that the test is open book. Candidates should practice recognizing what an electrical question is asking, identifying the applicable NEC article or table, performing calculations accurately, and finding information efficiently within the available testing time.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eExam Details\u003c\/h2\u003e\n\n\u003cp\u003eThe current \u003cstrong\u003eIowa Disconnecting and Reconnecting Air Conditioning and Refrigeration Systems examination\u003c\/strong\u003e contains \u003cstrong\u003e50 scored questions\u003c\/strong\u003e. Candidates receive \u003cstrong\u003e120 minutes\u003c\/strong\u003e for the scored portion and must achieve at least \u003cstrong\u003e70% correct\u003c\/strong\u003e to pass.\u003c\/p\u003e\n\n\u003cp\u003eThe examination also includes \u003cstrong\u003e5 non-scored questions\u003c\/strong\u003e. PSI provides an additional \u003cstrong\u003e15 minutes\u003c\/strong\u003e for these questions. Non-scored questions are used for examination development and do not affect the candidate's final score.\u003c\/p\u003e\n\n\u003cp\u003eThe current examination content outline is:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003eGeneral Knowledge – 10%\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eFeeders and Branch Circuits – 10%\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eGrounding and Bonding – 10%\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eRaceways and Enclosures – 14%\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eConductors – 18%\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMotors and Controls – 30%\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eSpecial Occupancies – 8%\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMotors and Controls\u003c\/strong\u003e is the largest examination category at 30%, followed by Conductors at 18% and Raceways and Enclosures at 14%. These areas deserve substantial preparation because HVAC and refrigeration equipment commonly incorporates motors, compressors, controllers, disconnecting means, flexible wiring methods, and equipment-specific conductor requirements.\u003c\/p\u003e\n\n\u003cp\u003eCandidates should also be comfortable with branch circuits, grounding and bonding, outdoor equipment, overcurrent protection, equipment nameplate information, and NEC requirements for air-conditioning and refrigeration equipment.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eOpen Book Test\u003c\/h2\u003e\n\n\u003cp\u003eThe Iowa Disconnecting and Reconnecting Existing Air Conditioning and Refrigeration Systems examination is an \u003cstrong\u003eopen book test\u003c\/strong\u003e using approved reference material.\u003c\/p\u003e\n\n\u003cp\u003ePSI currently permits candidates to use either the \u003cstrong\u003eNFPA 70 National Electrical Code, 2023 Edition\u003c\/strong\u003e or the \u003cstrong\u003eNFPA 70 National Electrical Code Handbook, 2023\u003c\/strong\u003e. The National Electrical Code Handbook, 2023 listed with this online exam prep is therefore an approved exam-room reference.\u003c\/p\u003e\n\n\u003cp\u003eApproved references may be \u003cstrong\u003ehighlighted, underlined, and indexed before the examination\u003c\/strong\u003e. Permanent tabs are permitted when they meet PSI's reference-material requirements.\u003c\/p\u003e\n\n\u003cp\u003eTemporary removable tabs are not allowed. Candidates may not bring additional loose or attached papers with approved references, and handwritten notes are prohibited. Candidates may not write, highlight, underline, or add indexing to the reference during the examination session.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eUgly's Electrical References is not allowed in the current examination center.\u003c\/strong\u003e It should be used during preparation for formulas, conductor information, voltage drop, grounding, motors, transformers, and calculation review.\u003c\/p\u003e\n\n\u003cp\u003eBecause the test is timed, candidates should practice using the 2023 NEC Handbook before test day. Becoming familiar with articles related to motors, air-conditioning equipment, conductors, grounding, branch circuits, raceways, and disconnects can reduce the time spent searching during the exam.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eLicensing Steps\u003c\/h2\u003e\n\n\u003cp\u003eThe Iowa Electrical Examining Board administers electrical licensing for this specialty. Disconnecting and Reconnecting Existing Air Conditioning and Refrigeration Systems is an endorsement available under the Iowa Special Electrician license.\u003c\/p\u003e\n\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelect the applicable Special Electrician endorsement.\u003c\/strong\u003e The relevant specialty is Disconnecting and Reconnecting Existing Air Conditioning and Refrigeration Systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDetermine which qualification pathway applies.\u003c\/strong\u003e Iowa allows applicants to qualify through a Board-approved examination or through the applicable documented experience pathway.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSubmit the appropriate Iowa electrical license application.\u003c\/strong\u003e Candidates using the examination route must complete the application associated with the specialty credential.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRequest testing sponsorship.\u003c\/strong\u003e The Iowa Electrical Examining Board must approve the candidate before the examination can be scheduled.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReceive authorization to test.\u003c\/strong\u003e Once approved, the candidate can proceed with PSI registration and scheduling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrepare using the 2023 NEC.\u003c\/strong\u003e Review the official examination content areas and practice electrical calculations and Code navigation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTake the Iowa specialty examination.\u003c\/strong\u003e The scored portion contains 50 questions with 120 minutes allowed.\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eAchieve a passing score of at least 70%.\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete the remaining licensing requirements.\u003c\/strong\u003e Submit any remaining documentation required by the Iowa Electrical Examining Board for issuance of the endorsement.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003eThe examination route is one way to qualify. Iowa also recognizes a documented experience pathway for this specialty.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eState Requirements\u003c\/h2\u003e\n\n\u003cp\u003eIowa recognizes \u003cstrong\u003eDisconnecting and Reconnecting Existing Air Conditioning and Refrigeration Systems\u003c\/strong\u003e as a specialty endorsement under the Special Electrician license.\u003c\/p\u003e\n\n\u003cp\u003eThe endorsement may be issued to an applicant who has \u003cstrong\u003epassed a supervised examination approved by the Iowa Electrical Examining Board\u003c\/strong\u003e or who has completed \u003cstrong\u003etwo years of documented experience in disconnecting and reconnecting existing air-conditioning and refrigeration systems\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThe credential is limited in scope and should not be treated as the equivalent of an unrestricted Iowa Master Electrician, Journeyman Electrician, or Electrical Contractor license. The endorsement applies specifically to the specialty work authorized under Iowa law.\u003c\/p\u003e\n\n\u003cp\u003eIowa also provides an exception for certain individuals who already hold qualifying plumbing and mechanical licenses. Holders of applicable \u003cstrong\u003eMaster HVAC\/Refrigeration, Journeyperson HVAC\/Refrigeration, Master Refrigeration, or Journeyperson Refrigeration\u003c\/strong\u003e credentials issued through the Iowa Plumbing and Mechanical Systems Board may perform the covered disconnect\/reconnect work without obtaining a separate Electrical Examining Board license solely for that activity.\u003c\/p\u003e\n\n\u003cp\u003eCandidates who need the electrical specialty examination must obtain testing sponsorship from the Iowa Electrical Examining Board before scheduling through PSI. After the Board approves the application, the candidate receives authorization to test.\u003c\/p\u003e\n\n\u003cp\u003eIowa currently uses the \u003cstrong\u003e2023 National Electrical Code\u003c\/strong\u003e for electrical testing. The state also currently applies the 2023 NEC as its statewide minimum electrical standard, subject to requirements established in Iowa law.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eReference Books\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNational Electrical Code Handbook, 2023\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe primary code reference for current Iowa Disconnecting and Reconnecting Air Conditioning and Refrigeration Systems exam preparation. The Handbook contains the 2023 NEC along with explanatory material covering conductors, branch circuits, grounding and bonding, wiring methods, raceways, motors, controls, disconnecting means, overcurrent protection, and electrical requirements for air-conditioning and refrigeration equipment.\u003c\/span\u003e\n\u003c\/li\u003e\n\n  \u003cli\u003e\n\u003cstrong\u003eUgly's Electrical References\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA practical electrical study reference covering formulas, Ohm's law, conductor information, voltage drop, grounding, motors, transformers, conversions, calculations, and commonly used electrical data. It is useful during preparation but is not permitted inside the current PSI examination center.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eExam Room Approved Books\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNational Electrical Code Handbook, 2023\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003ePSI currently permits the NFPA 70 National Electrical Code Handbook, 2023 as an approved reference for the Iowa Disconnecting and Reconnecting Air Conditioning and Refrigeration Systems examination. Candidates may alternatively use the standard NFPA 70 National Electrical Code, 2023 Edition.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eUgly's Electrical References is not approved for use in the current examination center.\u003c\/strong\u003e It should be used as a study tool for formulas, calculations, electrical theory, conductor information, motors, and practical reference material.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eTest Information and Study Materials\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eGeneral Knowledge\u003c\/strong\u003e represents 10% of the examination. Candidates should review electrical terminology, voltage, current, resistance, electrical power, Ohm's law, conductor characteristics, and basic calculations.\u003c\/p\u003e\n\n\u003cp\u003eUgly's Electrical References can help reinforce these concepts during preparation. Candidates should still practice solving calculations independently because the book will not be available during the actual examination.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeeders and Branch Circuits\u003c\/strong\u003e account for 10%. Review circuit sizing, conductor requirements, overcurrent protection, disconnecting means, and the relationship between equipment ratings and the circuits supplying HVAC and refrigeration equipment.\u003c\/p\u003e\n\n\u003cp\u003eAir-conditioning and refrigeration equipment often contains manufacturer nameplate information that directly affects electrical installation requirements. Candidates should be comfortable interpreting minimum circuit ampacity and maximum overcurrent protection values and understanding how equipment-specific NEC rules apply.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eGrounding and Bonding\u003c\/strong\u003e represent another 10%. Study equipment grounding conductors, bonding, grounding connections, fault-current paths, and the requirements that help ensure exposed conductive parts remain connected to an effective fault-current path.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRaceways and Enclosures\u003c\/strong\u003e represent 14%. HVAC and refrigeration equipment is frequently installed outdoors, on rooftops, in mechanical rooms, or in locations exposed to moisture and vibration. Review flexible wiring methods, raceways, fittings, boxes, enclosures, weather exposure, support requirements, and physical protection.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eConductors\u003c\/strong\u003e account for 18% of the exam. Candidates should review conductor ampacity, temperature limitations, insulation types, conductor identification, equipment grounding conductors, adjustment and correction concepts, and conductor sizing for equipment and motors.\u003c\/p\u003e\n\n\u003cp\u003eConductor questions may require candidates to determine whether a general NEC ampacity rule applies or whether a specific air-conditioning, refrigeration, or motor requirement controls the calculation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMotors and Controls\u003c\/strong\u003e account for \u003cstrong\u003e30%\u003c\/strong\u003e, making this the most important individual exam area. Air-conditioning and refrigeration systems frequently include compressors, condenser fan motors, blower motors, pumps, controllers, contactors, relays, and disconnecting means.\u003c\/p\u003e\n\n\u003cp\u003eCandidates should understand the differences among motor branch-circuit conductors, overload protection, branch-circuit short-circuit and ground-fault protection, motor controllers, and disconnecting means. These requirements perform different functions and may use different sizing methods.\u003c\/p\u003e\n\n\u003cp\u003eReview the NEC provisions that specifically address \u003cstrong\u003eair-conditioning and refrigerating equipment\u003c\/strong\u003e. Hermetic refrigerant motor-compressors and related equipment can be subject to specialized rules that differ from ordinary motor requirements.\u003c\/p\u003e\n\n\u003cp\u003ePractice reading equipment nameplates and using those values correctly. Questions may require the candidate to distinguish between minimum circuit ampacity, maximum fuse or circuit-breaker size, motor load information, and other manufacturer markings.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecial Occupancies\u003c\/strong\u003e account for 8%. Candidates should be prepared to recognize when an installation location introduces additional electrical requirements. The surrounding environment can affect wiring methods, equipment selection, and installation rules.\u003c\/p\u003e\n\n\u003cp\u003eA useful preparation method is to work through practical HVAC scenarios. For example, consider an existing outdoor condensing unit being replaced or serviced. Identify the supply conductors, equipment grounding conductor, disconnect, overcurrent protection, wiring method, motor requirements, and equipment nameplate values.\u003c\/p\u003e\n\n\u003cp\u003eThen use the \u003cstrong\u003e2023 NEC Handbook\u003c\/strong\u003e to locate the provisions that apply. This study method helps connect Code navigation with the kind of electrical work covered by the Iowa specialty endorsement.\u003c\/p\u003e\n\n\u003cp\u003eThe scored examination allows \u003cstrong\u003e120 minutes for 50 questions\u003c\/strong\u003e, giving candidates an average of approximately \u003cstrong\u003e2.4 minutes per scored question\u003c\/strong\u003e. Straightforward questions may require less time, while calculations and detailed code searches can take longer.\u003c\/p\u003e\n\n\u003cp\u003eTimed online practice can help candidates improve pacing. During study, work through groups of questions with a fixed time limit and monitor which subject areas consistently require additional reference searching.\u003c\/p\u003e\n\n\u003cp\u003eWhen a practice question is missed, identify the reason. Common problems include choosing the wrong NEC article, overlooking equipment-specific requirements, misreading a nameplate value, confusing overload protection with branch-circuit protection, or selecting the wrong conductor rule.\u003c\/p\u003e\n\n\u003cp\u003eRepeated practice helps candidates recognize patterns. A question involving a compressor should immediately suggest motor-compressor and air-conditioning provisions, while a question involving outdoor flexible conduit should direct attention toward wiring-method and environmental requirements.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eHow 1 Exam Prep Helps You Reach Your Goal\u003c\/h2\u003e\n\n\u003cp\u003e1 Exam Prep supports candidates preparing for the Iowa Disconnecting and Reconnecting Air Conditioning and Refrigeration Systems examination through organized online study guidance, trade-focused electrical review, practice-oriented preparation, electrical calculations, and NEC reference navigation.\u003c\/p\u003e\n\n\u003cp\u003eThe preparation is structured around the current examination content areas so candidates can focus on general knowledge, feeders and branch circuits, grounding and bonding, raceways and enclosures, conductors, motors and controls, and special occupancies.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eNational Electrical Code Handbook, 2023\u003c\/strong\u003e provides the primary code foundation for preparation. Because the exam is open book, candidates benefit from learning how to locate important requirements quickly instead of searching broadly through the NEC during the test.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eUgly's Electrical References\u003c\/strong\u003e supports preparation involving electrical formulas, conductor data, voltage drop, grounding, motors, transformers, and practical calculations. Candidates can use it during study to strengthen fundamentals before working practice problems with the approved NEC reference.\u003c\/p\u003e\n\n\u003cp\u003ePractice-oriented preparation can also help candidates distinguish among closely related requirements. Motor overload protection, conductor sizing, overcurrent protection, disconnecting means, and equipment nameplate values are connected topics, but each serves a different purpose.\u003c\/p\u003e\n\n\u003cp\u003eOnline preparation makes it easier to revisit challenging topics, repeat calculation practice, and spend additional time on Motors and Controls, the largest examination category. The goal is to strengthen electrical knowledge, improve calculation accuracy, build faster NEC-navigation skills, and create a more organized study routine without guaranteeing a passing examination score or licensing outcome.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eHow many questions are on the Iowa Disconnecting and Reconnecting Air Conditioning and Refrigeration Systems exam?\u003c\/h2\u003e\n\n\u003cp\u003eThe current examination contains \u003cstrong\u003e50 scored questions\u003c\/strong\u003e plus \u003cstrong\u003e5 non-scored questions\u003c\/strong\u003e used for examination development.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eHow much time is allowed for the exam?\u003c\/h2\u003e\n\n\u003cp\u003eCandidates receive \u003cstrong\u003e120 minutes\u003c\/strong\u003e for the scored portion and an additional \u003cstrong\u003e15 minutes\u003c\/strong\u003e for the non-scored questions.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhat score is required to pass?\u003c\/h2\u003e\n\n\u003cp\u003eThe current passing requirement is \u003cstrong\u003e70%\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eIs the Iowa Disconnecting and Reconnecting Air Conditioning and Refrigeration Systems exam open book?\u003c\/h2\u003e\n\n\u003cp\u003eYes. The examination is an \u003cstrong\u003eopen book test\u003c\/strong\u003e using approved reference material.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhich NEC edition is used for the examination?\u003c\/h2\u003e\n\n\u003cp\u003eCurrent Iowa electrical testing uses the \u003cstrong\u003e2023 National Electrical Code\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eCan I use the National Electrical Code Handbook, 2023 during the exam?\u003c\/h2\u003e\n\n\u003cp\u003eYes. PSI currently permits the \u003cstrong\u003eNational Electrical Code Handbook, 2023\u003c\/strong\u003e as an approved reference for this examination.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eCan I take Ugly's Electrical References into the examination center?\u003c\/h2\u003e\n\n\u003cp\u003eNo. \u003cstrong\u003eUgly's Electrical References is not allowed in the current examination center.\u003c\/strong\u003e It should be used during preparation.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhat is the largest examination category?\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eMotors and Controls\u003c\/strong\u003e is the largest individual category and represents \u003cstrong\u003e30%\u003c\/strong\u003e of the current examination outline.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhy are conductors important for this exam?\u003c\/h2\u003e\n\n\u003cp\u003eConductors represent \u003cstrong\u003e18%\u003c\/strong\u003e of the examination. HVAC and refrigeration equipment frequently involves conductor sizing, equipment ratings, ampacity rules, temperature limitations, and equipment-specific electrical requirements.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eCan I qualify through experience instead of taking the exam?\u003c\/h2\u003e\n\n\u003cp\u003eYes. Iowa provides an experience pathway involving \u003cstrong\u003etwo years of documented experience in disconnecting and reconnecting existing air-conditioning and refrigeration systems\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eDo I need Iowa approval before scheduling with PSI?\u003c\/h2\u003e\n\n\u003cp\u003eYes. Candidates using the examination pathway must receive \u003cstrong\u003etesting sponsorship from the Iowa Electrical Examining Board\u003c\/strong\u003e before scheduling the test.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eIs this specialty the same as a general Iowa electrical license?\u003c\/h2\u003e\n\n\u003cp\u003eNo. Disconnecting and Reconnecting Existing Air Conditioning and Refrigeration Systems is a \u003cstrong\u003eSpecial Electrician endorsement\u003c\/strong\u003e with a limited scope. It is not the same as a Master Electrician, Journeyman Electrician, or general Electrical Contractor license.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eDo some Iowa HVAC or refrigeration license holders have an exception?\u003c\/h2\u003e\n\n\u003cp\u003eYes. Certain qualifying HVAC and refrigeration license holders issued credentials through the Iowa Plumbing and Mechanical Systems Board may perform the covered disconnect\/reconnect work without obtaining a separate Electrical Examining Board license solely for that activity.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhat should I focus on during online preparation?\u003c\/h2\u003e\n\n\u003cp\u003eFocus on motors and controls, conductors, raceways and enclosures, feeders and branch circuits, grounding and bonding, equipment nameplate information, air-conditioning and refrigeration equipment requirements, special occupancies, electrical calculations, and efficient 2023 NEC navigation.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhy use online exam prep for the Iowa Disconnecting and Reconnecting Air Conditioning and Refrigeration Systems examination?\u003c\/h2\u003e\n\n\u003cp\u003eOnline preparation provides a structured way to review HVAC-related electrical concepts, practice calculations, strengthen motor and conductor knowledge, develop faster NEC navigation, and revisit difficult subjects before taking the Iowa specialty examination.\u003c\/p\u003e\n\n","brand":"1 Exam Prep","offers":[{"title":"Default Title","offer_id":46526820679737,"sku":null,"price":295.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1789\/0861\/files\/IA-ACREFRIGERATION-ONLINECOURSE.jpg?v=1789592747","url":"https:\/\/1examprep.com\/products\/iowa-disconnecting-reconnecting-air-conditioning-refrigeration-systems-contractor-online-exam-prep","provider":"1 Exam Prep","version":"1.0","type":"link"}