Compressed Air Work And Diving 1909
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RESPONSIBILITY OF ATTEN!)ANT
27
even when there are two men in charge of the air pipe
and life line it is not clesirable that one should have to
give up charge to the other even temporarily. With
very cleep dives two or more pumps coupled together
will be required, and then the number of men attending
upon the di ver is of course very much increased.