lol this is one of the questions on my practice exam...
9. What of the following equipment must be used to pin point the source of a gas escape?
a) A match
b) A cigarette lighter
c) Diluted washing up liquid.
d) Leak detector solution
9. What of the following equipment must be used to pin point the source of a gas escape?
a) A match
b) A cigarette lighter
c) Diluted washing up liquid.
d) Leak detector solution