There is no doubt that most of us would like to fix things up when they are not working the way we want them to in our homes. Sometimes we would try to figure out what has gone wrong when certain appliances such as a refrigerator or a heater have broken down. In the household, for example, if the faucet is leaking, we will try to fix it ourselves rather than calling someone else to do it.
But there are certain times when we really can’t do the fixing ourselves or sometimes we shouldn’t do it at all. For example, if the job involves potentially dangerous situation such as dealing with electricity, we may want to re-consider doing it on a DIY basis. Other situations such as dealing with a heater or a refrigerator involve potentially toxic chemicals that may harm us and the environment. In such case, our knowledge in terms of toxic substances disposal may be sketchy and limited. We should certainly call in the contractors to do the fixing for us even though sometimes