Epa hvac license
Minnesota does not have requirements for HVAC licensing at the state level, however many cities have their own requirements and licensing options. Several cities in Minnesota offer HVAC licensing options at both the journeyman level and master level.
Generally, HVAC professionals looking to obtain a journeyman license must obtain 4 years of work experience at the apprentice level as well as a minimum of hours of education per year. Alternatively, cities such as St. Paul may allow HVAC professionals to forego the educational requirement if they have 7 years of work experience and pass the certification exam.
Technicians who perform sealed-system service on small appliances must have:. Type I or Universal certification. Type II certification. A Universal certification. A small appliance is defined by the EPA as:. Appliances charged, and hermetically sealed in a factory that contain 8 lbs or less of refrigerant. Appliances charged, and hermetically sealed in a factory that contain 10 lbs or less of refrigerant.
Appliances with internal volumes no greater than 3 cubic feet. Appliances manufactured, charged, and hermetically sealed in a factory that contain 5 lbs. Recovery equipment must be:. CSA approved. Certified by an EPA-approved testing laboratory. Used on all equipment manufactured after July 1, Used on all equipment manufactured after November 15, When using a system-dependent recovery system on an appliance that has an operating compressor, the technician should;.
Run the compressor and recover from the low side of the system only. Install access fittings on both the high and low-pressure sides of the system.
Run the compressor and recover from the high side of the system only. Never allow the refrigerant to go to the high side of the system. After the refrigerant has been recovered, which of the following should be used to flush the system? Compressed air. When a system is in deep vacuum, you should never:.
Which HC refrigerant is allowed for use in new domestic small appliances? The EPA requirement for repairing leaks on small appliances states that:. Leaks should be repaired whenever possible. All leaks must be repaired immediately. All leaks must be repaired within 30 days. Leaks should not be repaired. Type II Questions.
EPA regulations state that removal of which component constitutes a "major repair"? Pressure switch. EPA regulations 40 CFR Part 82, Subpart F under Section of the Clean Air Act require that technicians who maintain, service, repair, or dispose of equipment that could release refrigerants into the atmosphere must be certified. The tests are specific to the type of equipment the technician seeks to work on.
Tests must be administered by an EPA-approved certifying organization. Section Technician Certification credentials do not expire. How much does EPA certification cost? How hard is it to get EPA certified?
How long does it take to get your EPA certification? Can I get EPA certified online? Core: Introduction Introduction - Identify technician responsibility to be up-to-date on federal and state regulations and discuss administrative logistics of Section certification. Ozone Depletion - we will discuss how chemicals used in refrigeration systems destroy the ozone layer and also take a look at the effects of depleting the ozone layer.
Venting Prohibition - we will walk through what venting is and discuss the venting prohibition included in the Clean Air Act. Montreal Protocol - we will walk through what the Montreal Protocol is. Section Overview - we will look at the purpose of Section and determine which refrigerants it regulates.
Section Regulations - we will walk through the specific regulations of Section Physical States of Matter - we will go over the physical concepts that are the foundation of how refrigeration equipment works. Refrigeration Cycle Overview - we will go over the basic concepts behind the refrigeration cycle and also discuss how the refrigeration cycle powers your air conditioning and refrigerator.
Refrigeration Cycle Components - we will go over the individual components of the refrigeration cycle and also discuss what happens to the refrigerant in each component and the function of each component. State and Pressure Changes - we show how refrigerant state and pressure changes through each piece of refrigeration equipment. Core: Refrigerants Introduction to Refrigerants - we will define refrigerants and also discuss different types of refrigerants.
Refrigerant Naming - we will discuss different naming conventions for the refrigerants. Ozone Depletion Potential ODP - we will define ozone depletion potential and how it is used to determine the harmfulness of different refrigerants. Types of Refrigerant Blends - we will dive deeper into the different types of refrigerant blends and discuss how they are used in HVAC practices. Properties of Refrigerant Blends - we will discuss various properties of refrigerant blends.
Refrigerant Oil Properties - we will discuss the purpose of refrigerant oils and also go through their properties. Types of Refrigerant Oils - we will discuss the different types of refrigerant oils and their applications in HVAC systems.
Equipment and Components - we are going to take a look at the different types of equipment used to service HVAC systems. Equipment Malfunction - we will discuss what procedures to follow when the equipment malfunctions.
Recovery Equipment - we will discuss the various recovery equipment and techniques used in the industry.
Factors Affecting Recovery Time - we will define the term 'recovery time' and, we will also discuss various factors affecting recovery time. Dehydration - we will take a look at the term dehydration and its affects on the HVAC systems. Recharging - we will go over the details of recharging the refrigerant and, we will also discuss the precautions to take while servicing the equipment.
Standing Pressure Test - we will discuss various procedures and techniques that need to be followed while performing the standing pressure test.
Safety Precautions - will look at the different safety precautions that need to follow in the HVAC practices. Handling Flammable Refrigerants - will look at the different techniques that need to follow while handling flammable refrigerants.
Handling Cylinders - we will discuss how to use refrigerant cylinders and also discuss specific safety procedures for the different types of cylinders. Disposable Cylinders - we will discuss how disposable refrigerant cylinders are used and what restrictions apply to them.
Recovery Cylinders - we will discuss how recovery cylinders are used and also discuss specific safety procedures for the recovery cylinders.
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