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428 Ship Stability for Masters and Mates
6. (a) De®ne EACH of the following terms:
(i) upper ¯ammable limit (UFL); (3) (ii) lower ¯ammable limit (LFL); (3) (iii) ¯ammable range (also referred to as `explosive range'). (3)
(b) DrawadiagramwhichshowstherelationshipbetweenEACHofthe terms in Q.6(a). (6)
(c) State the limitations when using a combustible gas indicator (explosimeter). (10)
