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It should be A hope i helped
The correct answer to this open question is the following.
Although no options were provided, we can say that Quality Assurance Specialist-Ammunition Surveillance (QASAS) role requires you to ensure explosives safety training requirements are properly identified, resourced, and in compliance and conduct periodic evaluations of the organization's ESP.
This is an important position because it is responsible to train, managing, and perform AE programs for surveillance in the site of the installation. This position has to make a full inspection to approve the reliability of the army materials. QASAS also has to evaluate the quality of the materials, their storage, handling, and use of ammunition and explosives.
Answer: D) It shot air into the molten iron, making it hotter and eliminating impurities.
The Kelly-Bessemer process consists of removing impurities from the iron by oxidation with air that is blown through the molten iron. This raises the temperature of the iron mass and keeps it molten. The Kelly-Bessemer process was the first inexpensive industrial process for the mass production of steel.
The process is named after the inventor Henry Bessemer in 1856, although it is said to have been independently discovered by American inventor William Kelly in 1851.
