F.1. Which of the following use standard symbols to represent electrical components included in a circuit or system to show the scheme or plan of the circuit? A. Electrical schematic diagrams B....

F.1. Which of the following use standard symbols to represent electrical components included in a circuit or
system to show the scheme or plan of the circuit?
A. Electrical schematic diagrams
B. Location plan drawings
C. Block diagrams
D. Legends
F.2. What type of diagrams are used to present the conditions that are available to control outputs based on
inputs?
A. Ladder
B. Schematic
C. Panel
D. Block
F.3. A device is normally energized if the schematic diagram shows that the device is
A. a part of a closed circuit connected to the power source.
B. connected in series with another device.
C. connected directly to a closed switch.
D. positioned near the source of power.