(2024 Exam) DDS

Question 1

Do not operate any switches in the hyperbaric chamber while the O2 partial pressure is above the _____ _________?

Answer 1

22 percent equivalent

Question 2

Bailing out at speeds greater than ____ ____ can be dangerous to divers and should only be conducted as a last resort?

Answer 2

1.5 knots

Question 3

Final decision to bailout is given by the _____ in conjunction with the _______ ________?

Answer 3

OCE
Shelter Officer

Question 4

Minimum allowable head pressure during drain-down is ______FSW?

Answer 4

10 FSW

Question 5

operators shall report to the Diving Supervisor every _____FSW depth change?

Answer 5

10 FSW

Question 6

When divers are in the water outside the DDS, host ship speed shall not exceed _____knots and host ship deck depth shall not exceed ____FSW?

Answer 6

1-1/2
130 FSW.

Question 7

Maximum authorized depth in the hangar is ____ FSW. Maximum authorized depth in the transfer trunk is ____ FSW.

Answer 7

Hanger-130
Truck-165