Cochin Shipyard Interview Questions, Process, and Tips

TSA painting and sunblasting standards refer to the specific guidelines and procedures for applying TSA coating and conducting surface preparation through sunblasting.

• TSA painting involves applying a thermal spray aluminum coating to protect against corrosion in harsh environments.

• Sunblasting is a surface preparation method using high-pressure abrasive materials to clean and roughen the surface before painting.

• Both pro...read more

The blasting procedure involves using high-pressure air or water to propel abrasive materials onto a surface to remove contaminants and prepare it for painting.

• Ensure proper safety measures are in place, such as wearing protective gear and setting up blast curtains.

• Select the appropriate abrasive material based on the surface material and desired finish.

• Adjust the pressure and angle of the blasting nozzle to achieve th...read more

Tank cleaning procedure involves thorough cleaning of the tank interior to remove any residue or contaminants.

• Ensure all equipment and tools are properly cleaned and sanitized before use

• Use appropriate cleaning agents and techniques based on the type of residue or contaminants present

• Inspect the tank interior before and after cleaning to ensure all residue is removed

• Follow safety protocols and wear appropriate protecti