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In accordance with ASHRAE Standard 170, which of the following areas is required to have a positive pressure relationship?
Correct Answer: A
Comprehensive and Detailed Explanation: Pressure Requirements: ASHRAE 170, Table 7.1, mandates positive pressure for cystoscopy surgical suites (0.01 in. w.g.) to maintain sterility. Morgue/autopsy (C) and some nuclear medicine areas (D) require negative pressure; physical therapy (B) is typically neutral.