Multilevel Recreational Dive Planner (eRDPML) Quiz

Test your knowledge of the eRDPML system. Each question has been put into the following table. If you have not seen the information presented in this way please refer to the legend below. Have your eRDPML infront of you for each question.

PG = Pressure Group

SI = Surface Interval

D = Depth

T= Time

PG = Pressure Group

D = Depth

T= Time

Question 1.

What is the maximum bottom time for a dive to 24m?

A. 26 minutes

B. 12 minutes

C. 45 minutes

D. 31 minutes

Question 2.

What is the maximum bottom time for a dive to 39m?

A. 5 minutes

B. 7 minutes

C. 9 minutes

D. 11 minutes

Question 3.

What pressure group would you be in after a dive to 16m for 45 minutes?

A. L

B. O

C. Q

D. H

Question 4.

What pressure group would you be in after a dive to 31m for 15 minutes

A. K

B. O

C. J

D. E

Question 5.

After a dive to 18m for 54 minutes a group of divers spends 62 minutes on the surface. What pressure group would the divers be in at the end of that time?

A. J

B. O

C. S

D. H

Question 6.

After a dive to 33m for 14 minutes a group of divers spends 48 minutes on the surface. What pressure group would the divers be in at the end of that time?

A. C

B. A

C. D

D. F

Question 7.

A group of divers want to make 2 dives. The first to 15m for 49 minutes. They then stay on the surface for 53 minutes. What is the maximum bottom time allowed for a second dive to 12m?

A. 100 minutes

B. 112 minutes

C. 119 minutes

D. 7 minutes

Question 8.

A group of divers want to make 2 dives. The first to 40m for 7 minutes. They then stay on the surface for 95 minutes. What is the maximum bottom time allowed for a second dive to 30m?

A. 17 minutes

B. 12 minutes

C. 24 minutes

D. 19 minutes

Question 9.

A group of divers make two dives. First to 20m for 39 minutes; Second to 18m for 26 minutes with a 40 minute surface interval in between. What is the ending pressure group after the two dives?

A. S

B. J

C. Z

D. V

Question 10.

A group of divers make two dives. First to 16m for 70 minutes; Second to 12m for 99 minutes with a 63 minute surface interval in between. What is the ending pressure group after the two dives?

A. W

B. X

C. Z

D. S

Question 11.

What is the minimum surface interval between a dive to 18m for 51 minutes and a dive to 16m for 44 minutes?

A. 36 minutes

B. 54 minutes

C. 70 minutes

D. 44 minutes

Question 12.

What is the minimum surface interval between a dive to 40m for 8 minutes and a dive to 32m for 14 minutes?

A. 95 minutes

B. 100 minutes

C. 87 minutes

D. 56 minutes

Question 13.

What is the maximum depth you can dive to if you are planning a bottom time of 46 minutes?

A. 16m

B. 20m

C. 14m

D. 18m

Question 14.

What is the maximum depth you can dive to if you are planning a bottom time of 26 minutes?

A. 22m

B. 40m

C. 26m

D. 15m

Question 15.

A team of divers is looking to make a multilevel dive. 30m for 10 minutes, 18m for 12 minutes and 12m for 22 minutes. What pressure group will they be in at the end of the dive?

A. R

B. P

C. F

D. G

Question 16.

A team of divers is looking to make a multilevel dive. 32m for 17 minutes, 16m for 24 minutes and 10m for 30 minutes. What pressure group will they be in at the end of the dive?

A. X

B. Z

C. P

D. R