Diving Equipment Essentials

What is the primary purpose of a wetsuit in diving?

• To increase buoyancy while diving.

• To protect against jellyfish stings.

• The primary purpose of a wetsuit in diving is to provide thermal insulation.

• To enhance swimming speed underwater.

Name three essential pieces of diving equipment.

• snorkel

• dive computer

• mask, wetsuit, regulator

• flippers

What is the function of a buoyancy control device (BCD)?

• To assist in swimming faster

• To provide oxygen to the diver

• To increase the weight of the diver

• The function of a buoyancy control device (BCD) is to control buoyancy and help divers maintain their desired depth.

How does a regulator work in scuba diving?

• A regulator increases tank air pressure for divers.

• A regulator filters impurities from the air supply.

• A regulator reduces tank air pressure to a breathable level for divers.

• A regulator provides oxygen for underwater breathing.

What safety equipment should a diver always carry?

• Snorkel gear

• Dive knife, buoyancy control device (BCD), surface marker buoy (SMB), dive computer or depth gauge.

• Underwater camera

• First aid kit

What is the purpose of dive fins?

• To provide warmth in cold water

• The purpose of dive fins is to aid in swimming and provide propulsion underwater.

• To protect feet from sharp objects

• To help divers float on the surface

Explain the role of a dive computer.

• A dive computer measures water temperature only.

• A dive computer is used for underwater photography.

• A dive computer serves as a flotation device.

• A dive computer tracks depth, time, and decompression limits to ensure safe diving.

What type of tank is commonly used for scuba diving?

• Wooden tanks

• Glass tanks

• Aluminum or steel tanks

• Plastic tanks

Why is it important to check your equipment before a dive?

• To avoid carrying unnecessary items

• It is important to check your equipment before a dive to ensure safety and functionality.

• To impress your dive buddies with your gear

• To make your equipment look new

What is the difference between a dry suit and a wetsuit?

• A dry suit keeps you dry; a wetsuit allows water in for insulation.

• A dry suit is made of thicker material than a wetsuit.

• A dry suit is used for swimming, while a wetsuit is for diving.

• A wetsuit is designed for cold water, while a dry suit is for warm water.