Use non-toxic alternatives. Many times, a general household cleaner is just as effective as a specialized product. Buy only what you need. Buy products with child-proof packaging. Buy non-aerosol products.
Aerosol cans can explode if stored near heat or if incinerated.
Use Use products in a well ventilated room and avoid breathing fumes. Take breaks and work outside, if possible. Wear protective clothing. Never mix products. Combining ammonia and chlorine bleach produces deadly chloramine fumes.