Listening
Listen to a conversation between a technician and his apprentice. Check (+) what the apprentice forgot to do. :
1 Put on rubber shoes.
2 Remove her watch.
3 Take off her jewelry. .
4 Turn off the circuit.
Listen again and complete the conversation.
Technician: Stop! Don't put your hands in the machine yet!
Apprentice: What's wrong?
Technician: You need to take off your 1_______ . If your silver ring touches any bare wires, you'll get a nasty shock.
Apprentice: I thought silver was 2 ______.
Technician: No! Silver is very 3 _______.
Apprentice: Oh, okay. But I've already turned off the circuit, so I can't get a 4 ______.
Technician: That doesn't matter. Some parts 5______ an electrical charge even when the machine isn't connected to the power supply.
Apprentice: Okay, thanks for the 6 ______.