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Title: Most work site fires related to welding operations are caused by _____. Post by: tempuser on Mar 16, 2018 Most work site fires related to welding operations are caused by _____.
a. electrical heaters b. right angle grinders c. cutting torches d. preheating fires Q. 2 When calculating the required flow rate for a hydronic heating system, you must know the _____. a. temperature differential across the terminals b. pressure differential across the terminals c. specific gravity of water d. Btuh output of the boiler Q. 3 To prevent the system refrigerant from quickly dropping in temperature and pressure, refrigerant recovery should: A) Begin with liquid. B) Always take place while the system is operation. C) Only be attempted in the summer. D) Begin with vapor. Title: Most work site fires related to welding operations are caused by _____. Post by: Quam13 on Mar 16, 2018 c a A Title: Most work site fires related to welding operations are caused by _____. Post by: tempuser on Mar 16, 2018 Thank you for answering correctly!
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