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;EPA 608 Practice Test; Free Online Practice Test 6 ;study material including (Core, type 1, 2 and 3);Type I from practice test ;certification 608 Core Practice test

The use and release of CFCs and HCFCs has a far reaching effect on... - ANSWER The stratosphere Corp loss, eye disease and skin cancer have been attributed to: - ANSWER Depletion of Stratospheric ozone The chlorine in CFCs and HCFCs: - ANSWER will not dissolve in water Which of the following refrigerant has a GWP of "1"? - ANSWER R-1233zd A refrigerant cylinder designed to hold recovered refrigerant has a: - ANSWER Grey body and yellow top Before shipping any used refrigerant cy...

Refrigerants will be of high pressure hot vapor phase in which of the following: - ANSWER Discharge line Which one of the following is HCFC refrigerant: - ANSWER R-22 Reclaimed refrigerant must meet the standard set forth in _____ before it can be resold - ANSWER ARI 700 Evaporator is located in which part of the refrigeration cycle: - ANSWER Low pressure side Recovery is done in order to have which of the following: - ANSWER Adequate supplies for service after production bans, Preve...

a vacum pump should be connected - ANSWER as far away from the pump as possible a high capacity vacuum pump and short, large diameter hoses will - ANSWER dramatically reduce emissions, pressure drop, and evacuation/dehydration time ozone contains three - ANSWER oxygen atoms one chlorine atom can destroy - ANSWER 100,000 ozone molecules CFC's do not dissolve in water and do not breakdown into other compounds that dissolve in water - ANSWER CFC's cannot be washed out of the lower atm...

all of the above - ANSWER Refrigeration technicians who violate the clean air act can: A. lose their epa certification B. be fined. C. be required to appear in federal court D. all of the above november 1995 - ANSWER It has been illegal to vent substitutes for CFC and HCFC refrigerants since: R22 - ANSWER which refrigerant has the lowest odp? R22, R11, R12, R113 recover - ANSWER to remove refrigerant in any condition from a system and store it in an external container without nece...

Technicians who perform sealed system service on small appliances must have; - ANSWER Type I or universal certification A small appliance is defined by EPA as; - ANSWER Appliances manufactured, charged, and hermetically sealed in a factory with 5 lbs or less of refrigerant Type I Certification is required for; - ANSWER Persons handling refrigerant during maintenance, service, or repair of small appliances. If regulations change after the technician becomes certified; - ANSWER The techni...

The sale of reclaimed CFC, HCFC, HFC, and HFO refrigerants is_______. - ANSWER Restricted to technicians who are EPA certified and refrigerant recovery A small Pliance is defined as a system that is - ANSWER Manufactured, fully charged, and hermetically sealed in a factory with a charge of 5 pounds or less A __________ recovery device can be use for type 1 small appliance applications or type 2 applications if the total charge is below 15 pounds. - ANSWER System dependent You must have ...

When a new system has been assembled, the first thing to do is? - ANSWER Pressurize the system with an inert gas & leak check. After installation of a field-piped R-410A split heat pulp, the unit should first be? - ANSWER Pressurized with nitrogen then leak checked. The EPA regulations require that any appliances containing more than 50 pounds of refrigerant (except for commercial & industrial process refrigeration) must be repaired when the leak rate exceeds _________ of the charge per ye...

What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? - ANSWER November 14, 1994 Section 608 of the Federal Clean Air Act requires technicians to what? - ANSWER Recover all refrigerants. The objective of the Clean Air Act is to protect what? - ANSWER The earth's stratosphere. HFC's - ANSWER HydroFlouroCarbon's CFC's - ANSWER ChloroFluoroCarbon's ODP - ANSWER Ozone Depletion Potential Which international treaty agreement was...

CFCs - ANSWER Which refrigerants contain the most chlorine? July 1, 1992 - ANSWER When did it become unlawful to intentionally release class I and II refrigerants to the atmosphere? CFCs - ANSWER Which refrigerant has the lowest ozone depletion potential (ODP)? Chlorine - ANSWER The molecule found in CFC and HCFC refrigerant that destroys Ozone in the stratosphere is 3 oxygen atoms - ANSWER Stratospheric ozone consist of Global - ANSWER Stratospheric ozone depletion is ________ pr...

The layer of the Stratosphere that protects us from excessive Ultra Violet radiation is comprised of; - ANSWER Ozone The molecule found in CFC's and HCFC's that depletes ozone is: - ANSWER chlorine Crop loss, eye disease, and skin cancer have been attributed to; - ANSWER Depletion of Stratospheric ozone How many chlorine atoms does it take to destroy 1,000,000 (one million) ozone molecules? - ANSWER 10 The chlorine in CFC's will; - ANSWER not dissolve in water HCFC's contain -...

As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? - ANSWER July 1, 1992. What is the ozone layer and why is it important to us on Earth? - ANSWER Protective shield for Earth from the sun's harmful ultraviolent (UV) rays in the stratosphere layer that extends about 6 to 30 miles above earth. The atom found in CFC and HCFC refrigerants that destroys ozone in the stratosphere is? - ANSWER Chlorine. What is an ozone molecule made of? - A...

When moisture exists in an operating system, what is most likely to occur? - ANSWER Acid will form. What factor(s) affects the speed of evacuation? - ANSWER 1) The size of the equipment being evacuated. 2)The ambient temperature. 3) The amount of moisture in the system A system is considered dehydrated when? - ANSWER The vacuum indicator shows you have reached & held the required finished vacuum. The over-evacuation of a system: - ANSWER Does not occur. The size (capacity) of t...

What is the maximum height of a commercial vehicle (without a permit)? - ANSWER13' 6" What is the maximum weight of a commercial vehicle (without a special permit)? - ANSWER34,000 LBS. What type of vehicle does an operator license NOT authorize the holder to operate? - ANSWERa Motorcycle A CDL permit, unlike a for-hire permit, is for vehicles with a gross weight over ______________ pounds. - ANSWER26,000 A CDL permit, unlike a for-hire permit, allows you to transport _____ or more ...

1.) Evidence of residency in Indiana include: - ANSWER1.Residential address in the state of Indiana 2.Registered voter in Indiana 3.More than 1/2 of gross income from Indiana 4.Holding lawful stewardship of a juvenile in elementary or secondary school in Indiana. 2.) Who is NOT considered a resident according to the manual? - ANSWER1.Students enrolled at a post-secondary educational institution 2.Active duty miitary personnel in the armed forces 3.Temporary employees 3.) How long do n...

16,000 lbs - ANSWERRegistered as having a gross weight of at least 26,000 lbs - ANSWERRegistered as having a gross weight of no more than Transport passengers and property for hire - ANSWEREndorsement provides the ability to Fewer than 16 people, including the driver - ANSWERDesigned the transport False - ANSWERAllows driver to operate a commercial motor vehicle. True - ANSWERCDL holders must apply for and pass For-Hire exam to operate in for-hire capacity 18 years old - ANSWER...

acknowledge - ANSWERto admit the existence of truth of a statement and accept responsibility acknowledgement - ANSWERa formal declaration before a notary public that the instrument presented is the free and voluntary act of the party executing it and the signatures on the document are genuine administer - ANSWERto give or apply in a formal way affidavit - ANSWERa signed statement made under oath or affirmation affirmation - ANSWERan oral or written declaration made by a person who ha...

How many years do violation points stay active on your driver's record? - ANSWER 2 years after conviction date What BAC (blood alcohol content) will get your license suspended for 180 days? - ANSWER 0.8% BAC How many feet distance should you have when signaling to change lanes or turn? - ANSWER 200 feet or 300 feet when speed limit is 50 or over Passenger vehicles must not exceed ____ mph or the posted speed limit - ANSWER 70 On urban highways a vehicle may not exceed ____ mph or th...

Which of the following is an example of a for-hire vehicle? 1. Carrying Passengers For Hire 2. A church Bus 3. A commercial vehicle 4. All of the above - ANSWER4. All of the above What is the maximum width of a commercial vehicle without a special permit? - ANSWER8 feet, 6 inches Tires have been known to lose up to how much PSI per month? 1. 1 PSI 2. 2 PSI 3. 4 PSI 4. 6 PSI - ANSWER1. 1 PSI Which of the following increases the risk of rollover the most? 1. Inexperienced drivers...

What information is required before setting up a QuickBooks file? - ANSWER 1. Company name 2. Industry 3. Company type 4. Company contact information 6. Tax ID How do you start a new company data file in QuickBooks (Express Start and Advanced Setup)? - ANSWER File>New Company Three options: 1. Express Start 2. Advanced Setup 3. Other Options (convert from other files) How do you keep the lists and preferences from an old file while removing old transactions? - ANSWER File>Uti...