A technician replaces the return-air filter in an apartment air handler and notices an arrow printed on the filter frame. How should the filter be positioned in the rack? A With the arrow facing the access panel so the size stays readable B With the arrow pointing away from the blower, back toward the return grille C With the arrow pointing toward the blower, in the direction air travels D With the arrow pointing upward regardless of how the cabinet is mounted
Practice questions based on the published NAAEI CAMT domains — Essential Trade Skills, Compliance, Facilities Operations, and Professional Development & Collaboration — and on standard trade practice. CAMT and NAAEI are marks of the National Apartment Association; this site is not affiliated with or endorsed by NAA or NAAEI. Code requirements, licensing boundaries and permit rules vary by jurisdiction and revise on a cycle, so none is tested here as a recalled figure — always verify the code having jurisdiction and use a licensed contractor where the work requires one. Confirm current program requirements with NAAEI before testing.
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