1, in normal use, with the hand grip of the handle, in the normal use of the hand can't touch the metal parts, unless the metal parts is with a charged body is separated by double insulation or reinforced insulation. 

2, Fried electrical container should not be connected to the can come into contact with metal parts, metal shell, for example, the application of reinforced insulation to that of the metal parts. 

3, frying machine operating knob, handle, push rod and similar parts of shaft can't be charged, unless get off after shaft parts, shaft can't be contact. 

4, if the knob and handle or push rod is made from metal and because of the insulation failure may be charged, with all insulation cover, or separated by insulating material.