MSC.1/Circ.1312 – Foam Concentrates for Fixed Fire-Extinguishing Systems – Set D

Source: MSC.1/Circular.1312 – Revised Guidelines for the Performance and Testing Criteria, and Surveys of Foam Concentrates for Fixed Fire-Extinguishing Systems (10 June 2009), Annex.
Reference: imorules.com – MSC.1/Circ.1312

Question 2 of 10

2. The percentage volume of sediment in the foam concentrate should not be more than:

A) 0.5% B) 0.25% C) 1% D) 2.5%

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