Which of the following practices does not meet the requirements for safe electricity use is______
A. Use copper wire instead of a fuse
B. When using the refrigerator, the power plug is inserted into the three-hole socket
C. In the event of an electric shock accident, immediately cut off the power supply
D. When using the test pen, the finger should not touch the tip of the pen
Answer:A
Which of the following practices does not meet the requirements for safe electricity use is______
A. Use copper wire instead of a fuse B. When using the refrigerator, the power plug is inserted into the three-hole socket C. In the event of an electric shock accident, immediately cut off the power supply D. When using the test pen, the finger should not touch the tip of the pen