Final answer:
Exit signs shall be securely and conspicuously posted in accordance with the New York City Building Code.
Step-by-step explanation:
The sign that shall be securely and conspicuously posted in accordance with the New York City Building Code are Exit Signs. Exit signs are important for providing clear directions to exit points in case of an emergency. They are a safety feature required by building codes to ensure that occupants can easily find the nearest exit.