As long as you choose the electric heating rods produced by qualified and professional manufacturers, it is safe. First, the electric heating rod has a solid structure, a compact and sealed shape, and has good explosion-proof properties. Second, the electric heating rod uses a mineral insulated heating cable as a heating element, which can avoid the leakage of electricity. Furthermore, the material has corrosion resistance. It can avoid the possibility of leakage, so it is safe for the electric heating rod, but the safety is directly related to whether it is operated according to the regulations. If the precautions for the use of electric heating rods are not followed during use, then safety cannot be guaranteed. Therefore, customers must strictly abide by the operating standards when using.