For the following questions use the RDP table version

After a dive that ends in pressure group M, you make a 56 minute surface interval. What will your new pressure group be?

b)   D


A diver makes a dive to 19 meters for 35 minutes then has a surface interval of 54 minutes. The same diver wants to make another 35 minute dive. What will be his maximum allowable depth?

a)    16

b)   18

c)    19

d)   22

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