Five Defects or Conditions to Check In the Fire Side of a Fire-tube Steam Generator

N06-Q1.1, N10-Q1.1, N14-Q1.2, N15-Q1.1, N18-Q1.1, J22-Q1.1

Name FIVE defects or conditions to check inside a fire-tube steam generator (coal fired) on the fire side when carrying out a periodic internal inspection and discuss corrective actions to be taken. [10]