Q9

The difference between “J” and “K” valve is

d)   A “J” valve is a reserve system, “K” valve is a simple on / off calve

Q10

A burst disc is designed to_____ and can be found on

a)    Reduce the possibility that an over-pressurised tank will explode / SPG

b)   Reduce the possibility that an over-pressurised BCD will explode / Inflator hose

c)    Reduce the possibility that an over-pressurised tank will explode / Tank

d)   Reduce the possibility that an over-pressurised regulator will explode / First stage

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