SF Prep Notes

DSC A22, third Diving Support Craft for Navy, launched at Titagarh

DSC A22, the third of five Diving Support Craft being built by Titagarh Rail Systems Ltd for the Indian Navy, was launched at Titagarh, Kolkata on 12 September 2025.

Summary

DSC A22, the third ship of the five-vessel Diving Support Craft (DSC) project being built by Titagarh Rail Systems Ltd (TRSL), Kolkata for the Indian Navy, was launched at Titagarh on 12 September 2025. The ceremony was presided over by Vice Admiral Suraj Berry. The contract for the five craft was signed between the Ministry of Defence and TRSL on 12 February 2021. The DSCs are catamaran-hull vessels of about 380 tonnes displacement, designed for diving operations in coastal waters, and were indigenously designed and built under Indian Register of Shipping rules, with model testing at the Naval Science and Technological Laboratory, Visakhapatnam.

Key facts

Launched
12 Sep 2025, Titagarh, Kolkata
Project
5 Diving Support Craft; DSC A22 is the third
Builder
Titagarh Rail Systems Ltd
Contract
12 Feb 2021
Design
Catamaran hull, ~380 t displacement

Practice MCQs 1 questions

Q1

Which company is building the five Diving Support Craft for the Indian Navy, the third of which (DSC A22) was launched on 12 September 2025?

Show answer

Correct answer: D — Titagarh Rail Systems Ltd

DSC A22, the third of five Diving Support Craft, is being built by Titagarh Rail Systems Ltd, Kolkata, under a contract signed with the Ministry of Defence on 12 February 2021.

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