<prompt> E-Z Gold is compacted by:Electro malletHand condenserPneumatic malletHand mallet  <response>: With the exception of E-Z Gold, the compaction takes the form of malleting forces that are delivered either by a hand mallet used by the assistant or by an Electro-Mallet McShirley Products, Glendale, CA or a pneumatic mallet used by the dentist.E-Z Gold, because of its powdered form, may be compacted by heavy hand pressure delivered in a rocking motion with specially designed hand condensers.Successful malleting of the gold foil may be achieved with any of the currently available equipment. Some operators prefer the Electro-Mallet or the pneumatic mallet because a dental assistant is not required for the procedure.Reference: Sturdevant operative dentistry. 7th EDITION, Page No:e70 