DPV 探险潜水知识检查

What should you do if you lose sight of your buddy while using a DPV?

Immediately ascend to the surface.

Increase speed to search for your buddy.

Stop, look around, and if not located after one minute, return to the surface

Continue the dive and meet your buddy back on the boat or shore.

True or False? Operating a DPV at maximum speed in all diving conditions is safe.

True

False

True or False? DPVs are recommended for use in overhead water environments like caves and wrecks.

True

False

What factors should be considered when choosing a DPV for a dive? (Select all that apply)

The colour and design of the DPV

The depth rating of the DPV

The battery life and range of the DPV

The brand popularity of the DPV

Why is it important to maintain a safe distance from marine life and coral while using a DPV?

To prevent the DPV from overheating

To reduce noise pollution

To avoid disturbing or damaging the marine environment

To enhance visibility

What should a diver do if their DPV malfunctions underwater?

Continue to try and use the DPV

Immediately ascend to the surface

Signal to their buddy and switch to manual swimming

Wait underwater for the DPV to restart

What are important skills to master for DPV diving? (Select all that apply)

Underwater acrobatics

Buoyancy control

Emergency ascent procedures

Navigational skills

Speed racing techniques

Before using a DPV, a diver should check which of the following? (Select all that apply)

Battery charge level

Oil levels of the DPV

Functionality of the propeller and controls

The brand of the DPV

Which of the following is a key safety consideration when using a DPV?

Always diving alone

Maintaining a specific depth for the entire dive

Monitoring air consumption more frequently

Using the DPV to ascend and descend

What is the primary purpose of using a DPV in scuba diving?

To increase underwater speed and range

To communicate with marine life

To replace the need to carry scuba tanks with a BCD

To conduct underwater races

DPV 探险潜水知识检查

测验摘要

信息

结果

结果

分类

1. 题

2. 题

3. 题

4. 题

5. 题

6. 题

7. 题

8. 题

9. 题

10. 题

DPV 探险潜水知识检查

测验 摘要

信息

结果

结果

分类

1. 题

2. 题

3. 题

4. 题

5. 题

6. 题

7. 题

8. 题

9. 题

10. 题

测验摘要