Plug and Slot Welds

What is a Plug Weld? plug slot weld Welding Techniques Plug and Slot welds used with lap joints Surfacing welds are used to build up plug slot weld My question is, would I be able to plug weld or slot weld the 78 tube in with a stickarc welder? Reason I ask, is that I have only ever

plug slot The slot weld symbol is the same that is used for plug welds The symbol will not show a diameter symbol before the size however The size of the weld will be