QUESTION IMAGE
Question
which symbol denotes a double-insulated, electric tool?
a 1
b 2
c 3
d 4
Identify the double insulation symbol
The symbol for a double-insulated, electric tool (Class II appliance) is represented by a square within another square (Symbol 4).
Match with the multiple-choice options
Symbol 4 corresponds to option D.
Snap & solve any problem in the app
Get step-by-step solutions on Sovi AI
Photo-based solutions with guided steps
Explore more problems and detailed explanations
- (A) 1
- (B) 2
- (C) 3
- (D) 4 (Correct answer)