The switch symbols are categorized according to _____________ (what the switch does):
a main disconnect or circuit interrupt (usually in the _________ or _________ circuit);
a _____________ switch (either pushbutton or selector); or as a __________ __________ (some means of sensing either position, pressure, temperature, or time).
A) function; power or load; control; pilot device
B) none of the answers
C) power or load; control; pilot device; function
D) control; pilot device; function; power or load
Share your understanding of this question with the correct explanation.