Spearfishing Equipment 5

Question 1

Why should speargun bands be inspected and replaced regularly?

Accepted Answer

Rubber degrades from sun and salt, losing power and risking failure

Answer

UV exposure and saltwater degrade rubber bands, reducing power and increasing the chance of breakage.

Question 2

What is the benefit of a roller speargun design?

Accepted Answer

Bands wrap over a roller for a longer power stroke and more speed

Answer

Roller guns route bands over a front roller, extending the power stroke for higher shaft speed.

Question 3

Why is rinsing equipment in fresh water after each dive important?

Accepted Answer

To remove salt and prevent corrosion and rubber decay

Answer

Fresh-water rinsing removes corrosive salt, prolonging the life of metal and rubber gear.

Question 4

What does the term 'shaft flex' refer to in speargun setup?

Accepted Answer

The bending of the spear shaft during the shot

Answer

Shaft flex is the bending of the spear as bands fire it, affecting accuracy and matched to band power.

Question 5

Which feature makes a freediving belt more comfortable than a standard scuba belt?

Accepted Answer

A stretchy rubber/silicone design that stays snug as the wetsuit compresses

Answer

Rubber freedive belts stretch and stay snug as the wetsuit compresses at depth, preventing slipping.

Spearfishing Practice Test