Before taking a shower, I heard a strange sound in the bathroom, and then my hand was pierced by a n

This is because of the resonance generated by the air in the water pipes. To exhaust the air, you have to close the main valve downstairs first, and when there is no water on the first floor, you open the main valve for a small half, and then ask everyone to open all the taps in everyone's house to release the water, so that the water can be discharged with the air. Then from the first floor, slowly turn off the faucet floor by floor, until the top floor of the house has water, the air is exhausted, and there will be no more sound in the future.

As long as people live in society, there will inevitably be shortcomings, and these deficiencies are usually magnified by people, and then talk about you behind your back, I have to say that this kind of behavior is really very annoying, if I happen to hear a colleague in the bathroom or other places saying bad things about me, I will choose to ignore them on the surface and reflect on myself inwardly. >>>More

If the switch and the light are just installed, it must be a short circuit due to a wiring error, if it has been normal before, and it suddenly appears, it is a short circuit circuit board of the ceiling lamp.

Turn off the water heater when taking a bath. Then try again. Some water heaters are heated and bathed at the same time. There is leakage protection inside the water heater. It's just that some of the protection is not very good, and there will be leakage.

In this case, you can cover the toilet lid, close the bathroom door, and then flush the toilet, if the bathroom door is a glass sliding door, replace it with a solid wood swing door, so that you can have better sound insulation.