Accumulated dryer lint can be hazardous. People should clean the lint traps from their dryers frequently.
Many homes are equipped with both clothes washers and clothes dryers. These
are considered to be major appliances.
Other major appliances include ovens, stoves, freezers and refriderators.
Some freezers reach sub-zero temperatures, and are very cold. Some freezers have built-in ice makers.
Ovens, on the other hand, get very hot, as do microwave or convection ovens.