The main idea of the passage is that
choose 1
delivering food in a restaurant is more demanding than many people realize.
cognitive psychology can improve the efficiency of a variety of businesses.
alphanumeric codes can often improve the performance of restaurant servers.
the “isolation effect” only affects memory in tasks with high-load conditions.

Which of the following would be considered a nec code violation in regards to the installation of luminaires? a. an outdoor lighting fixture mounted to a tree b. a five-pound, 12-inch diameter light fixture supported by the screw shell of the lampholder c. florescent lay-in fixtures attached to the framing sections of a suspended ceiling with sheet-metal screws d. track lighting over a sink, 2 feet from a bathtub