Work measures:1. Pray before practice2. install the pipe and T dos according to plan 3. Plug the wire on a pipe4. install the switch contacts and stop pitting, incandescent lamps5. connect the installation with power source with the supervision of teachers6. After you have finished unloading circuit and restore tools and materials7. Clean the room8. Closing prayer
Sedang diterjemahkan, harap tunggu..
