Ammonia should be vented - Study guides, Class notes & Summaries

NFPA 1001 is the: A. Standard for Fire Fighter Professional Qualifications. B. Standard for Industrial Fire Brigades. C. Standard for Fire Department Occupational Safety and Health Programs. D. Standard for Blood Borne Pathogen Training. - Correct answer-A One of the primary functions of the truck/ladder company is: A. performing forcible entry to the fire building. B. directing traffic at the scene. C. laying supply lines for engine companies. D. fire attack. - Correct answer-A OSHA m...

Refrigeration Licensing Exam 2024 Questions & Answers Solved 100% Correct!!

EPA SECTION 608 CORE (2021-2022 revision) A disposable cylinder should be reduced to what pressure before scrapping? a. 0 psig b. 20 psig c. 50 psig d. 80 psig A major system repair is being performed on a R-22 appliance. What CANNOT be done to recharge the appliance? a. Add R-22 after the repair is complete. b. Retrofit the unit to R-407C. c. Use recovered or recycled R-22 from the same owner. d. Top off the unit with R-410a. A refillable cylinder must not be filled above what ...

Ammonia leaks may be traced with a wetted test paper treated with: a. Caustic soda b. Potassium chromate indicating liquid c. Potassium iodide-iodate d. Litmus solution e. Sulphuric acid. - Answer-D A sulphur candle is a test for what: a. Freon leaks b. Ammonia leaks c. Air leaks d. Vacuum seal e. CFC leaks. - Answer-B Before charging a system which of the following needs to be done? a. The interlocks need to be tested b. The sequence of controls must be tested c. The co...

On a system with an operating compressor, recovery equipment must be capable of recovering; 90% refrigerant or achieving 4 inches of vacuum. A small appliance is defined by EPA as; Appliances manufactured, charged, and hermetically sealed in a factory that contain 5 lbs or less of refrigerant. Recovery equipment must be; Certified by an EPA-approved testing laboratory. With a non-operating system compressor, recovery equipment must be capable of recovering; 80 percent of...

If regulations change after the technician becomes certified.........? - ANSWERThe technician is responsible for complying with any changes to the regulations System-dependent recovery methods may only be used on appliances containing......? - ANSWER15 pounds of refrigerant or less Which HC refrigerant is allowed for use in New Domestic Small Appliances......? - ANSWERR-600A When filling a charging cylinder with a regulated refrigerant.......? - ANSWERThe refrigerant vapor that is vente...

RETA Chapter 7 Review Quiz With Solutions Care must be taken when handling and storing oil containers that have been opened because ️️They should be resealed as oil will absorb moisture from the atmosphere. Oil in screw compressors have 4 separate functions in refrigeration systems. They are ️️Lubrication, sealing, cooling, and cleaning Is oil heavier or lighter than liquid ammonia? ️️Heavier When a spring return ball valve is used in an oil drain, the operator needs to be ...

SUR 102 Final Practice Test 181 Questions with Verified Answers Which of the following diseases is NOT a form of transmissible spongiform encephalopathy? a. toxic shock b. mad cow c. Creutzfeldt-Jakob d. scrapie - CORRECT ANSWER A. which term means the number of microbes or amount of organic debris on an object at any given time? a. asepsis b. infection c. bioburden d. sepsis - CORRECT ANSWER C. Which of the following chemicals is a high-level disinfectant when items are...

Final Review RMO Exam Questions and Complete Solutions When instructed to start a reciprocating plant for Air conditioning the first thing to do is? A. TURN ON CHILLED WATER PUMPS AND OPEN THE BYPASS TO LIGHTER LOAD B. INSTALL LARGER FUSE TO TAKE THE INITIAL LOAD, AND THEN TURN ON THE COOLING TOWER FANS C. TURN ON CHILLED WATER PUMP, CONDENSER WATER PUMPS AND COOLING TOWER FANS D. SET THE THERMOSTAT A FEW DEGREES HIGHER - Answer: C. Turn on chilled water pump, condenser water pumps an...

ATI Proctored-Medical Surgical In extubating an Endtroacheal tube, what needs to be reported immedatiely? - ANS stridor Why is stridor bad? - ANS it means that there is an obstruction or edema in airway What is common in heart rate in a patient with low fluid volume (hypovolemia)? - ANS usually greater than 110- to compensate for the low bp What is normal urine gravity? - ANS 1.000 - 1.030 What is the role of positive pressure? - ANS to promote lung expansion a...