Slot & Plug Weld Symbols

Types of welding joints part-4-Slot weld,plug weld,full & partial plug slot weld 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 plug and slot welds 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 weld 1 When are plug and slot welds used? Plug and slot welds are permitted for the transfer of shear force only As such, they are sometimes used to transmit shear