(a) Carry out Condition Assessment of Steel Chimneys (Self supported chimneys) by Visual Inspection and Thermography with Drone, NDT by IRATA following Rope Access Technique, Verticality Test, Hardness Test, DPT etc. (b) Design Analysis, Preparation of Drawings (If required) and submission of detailed inspection report along with remedial measures. Chimney Details: Diameter: 1m to 6m (Approx.) Height: 50m to 100m (Approx.)