Withdrawal of electrodes shall be controlled by the Welding Engineer or Welding Supervisor who shell checks and approve welding consumable. The quantity of electrodes that shall be withdrawn per welder, shall not be more than four hours. The issue check lists down the quantity and type of welding consumables withdrawn on the Welding Electrode Issuance Logbook and record the lot number or batch number of the consumable on the Consumable Issue Slip.