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MASSACHUSETTS OIL BURNER LICENSE NEWEST 2024 ACTUAL EXAM TEST BANK 350 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+ 1. Where should a hot water temp operating control not be located? - ANSWER-Away from the tankless coil 2. What are the requirements for pressure controls for boilers? - ANSWER-Line Voltage, ( Max 15 psi ) , Mounted on pigtail, and above water line. 3. What info on an oil burner certifies it has been approved by the Marshall? - ANSWER...

MASSACHUSETTS OIL BURNER LICENSE NEWEST ACTUAL EXAM TEST BANK PREDICTOR 350 VERIFIED QUESTIONS AND CORRECT DETAILED ANSWERS (DETAILED RATIONALES) | GRADED A+ GUARANTEED PASS What is the first thing a tech should do when arriving at a no combustion call? - ANS :Ask how many times the customer reset the unit. What is the best long term solution for preventing a clogged nozzle? - ANS :-Remove any underground storage tanks. -Install a quality oil filter. -Cut the suction line 10...

OIL BURNER LICENSE EXAM 2025/ACTUAL 200 EXAM QUESTIONS WITH CORRECT DETAILED AND VERIFIED ANSWERS/NEWEST /ALREADY GRADED A+

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Oil Burners License Test || Questions & Answers (100% Correct) Oil Burners License Test || Questions & Answers (100% Correct) What device must be equipped with an air proving switch - ANSWER - Both, draft inducers and power-venters What is a safety control - ANSWER - Any control used to prevent unsafe operation of the controlled equipment A non-resident steam or hot water boiler having a minimum safety relief valve capacity over 200,000 BTU/hr requires certificate of inspection from th...

Oil Burner License Test (2025) || 250 Questions & All Correct Answers (Rated A+) Oil Burner License Test (2025) || 250 Questions & All Correct Answers (Rated A+) A stack switch is no longer allowed to be installed or replaced because.. - ANSWER - It's safety cutout time is higher than what is now required. What is a power venter and what does it do? - ANSWER - An electrical device that sends fluid gases into the chimney connector. A burner in a confined space using 1 GPH of #2 fuel ...

Oil Burner's Licensing Test Questions 1-200 – With 100% Accurate Answers Oil Burner's Licensing Test Questions 1-200 – With 100% Accurate Answers The following conditions or elements affect choosing the correct nozzle spray pattern - ANSWER - •Air-oil mixing design of burner •. Shape of the chamber Which condition affects nozzle spray droplet size? - ANSWER - Fuel Pump Pressure To burn one pound of fuel oil, it takes how many pounds of air? - ANSWER - •14.4 lbs. A l...

Massachusetts Oil Burner License Test Study Guide || With Questions & Answers (100% Verified) Massachusetts Oil Burner License Test Study Guide || With Questions & Answers (100% Verified) Permit to install an oil burner is issued by the? - ANSWER - State Fire Marshall Draft measurements are taken in what? - ANSWER - Inches of water column Pressure Relief for a Hot Water Boiler is? - ANSWER - 30 Psi Pressure Relief for a Steam Boiler is? - ANSWER - 15 Psi How many cubic feet of Ai...

Journeyman Oil Burner Licensing Exam || Comprehensive Questions & Answers (100% Accurate) Journeyman Oil Burner Licensing Exam || Comprehensive Questions & Answers (100% Accurate) When a new burner is installed, what wiring must also be updated? - ANSWER - Breaker, properly rated wiring, properly installed and located emergency switch, properly installed and located thermal electric switch, properly installed and located service switch and properly installed and located low water cut off ...

Massachusetts Oil Burner Certification Test || With 100% Accurate Solutions Massachusetts Oil Burner Certification Test || With 100% Accurate Solutions A probe type low-water cut off for steam should be checked - ANSWER - Once a year The proper value for a resistor used to verify the F-F terminals of a Honeywell primary control should be - ANSWER - 1500 ohms Oil tanks can be produced as - ANSWER - Steel, fiberglass, epoxy coated steel Black colored residue on a combustion head tel...