Do not lean toward or reach across a flame. Never leave anything unattended while it is being heated or is reacting rapidly. Remember that the gas burner barrel remains hot long after use. Turn off gas valves before leaving work area. Safety Rules for Using Electric Hot Plates Use a hot plate with a smooth, clean surface.
Hot plates appear exactly the same whether hot or at room temperature.
Always assume they are hot and act accordingly. Keep the electrical cord of a hot plate away from water and the heating surface. The cord of the hot plate should be checked periodically for frays and faults. Any hot plate with faulty wiring should not be used. It should be repaired or replaced immediately.