Chapter 7 – Cargo Tank Venting – Set B

Source: Guidelines for the Transport and Handling of Limited Amounts of Hazardous and Noxious Liquid Substances in Bulk on Offshore Support Vessels (OSV Chemical Code), Chapter 7 – Cargo Tank Venting.
Reference: imorules.com – Chapter 7, Cargo Tank Venting

Question 6 of 10

6. In relation to blockage of venting systems by freezing cargo vapour, polymer build-up, dust or icing, which fittings are noted as being more susceptible?

A) High-velocity venting valves B) Vacuum-relief valves C) Vent header drain cocks D) Flame arresters and flame screens

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