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Exam (elaborations)
LA Steam Engineer License Exam with Questions and Correct Answers
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What are the precautions to be observed when starting any boiler that has been closed dow overnight? Are there any special precautions required starting a gas burning boiler? - Make a physical observation of the boiler and its systems, walk around the boilerto check for any abnormal conditions such as flammable material at the dampers, fuel leaks,damaged electrical conduits, etc. Check all boiler systems (feedwater, fuel, etc). Very important issue in starting a gas firing boiler is a furnace prepurge. It is never has to be altered or bypassed. How do you determine whether feedwater check valve for the boiler is not closing? - Check the temperature differential at the check valve when feedwater pump is not in operation
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