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Engine : Engineering Safety - 1341/968
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While donning the positive pressure self-contained breathing apparatus, you discover that the air cylinder pressure gage and the regulator pressure gage differ from each other by 500 psi. Which of the listed actions should you consider as appropriate?
A) Replace the defective gages with a new pair from the spare parts inventory.
B) Replace the air cylinder.
C) Take the average of the two gages as the correct pressure.
D) Assume that the lower gage reading is correct.
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