PWC PWC Maintenance and Equipment 2

Question 1

What required safety equipment must be aboard a PWC in US waters?

Accepted Answer

USCG-approved life jacket for each person, fire extinguisher (if enclosed engine compartment), and sound-producing device

Answer

Only a life jacket for the operator

Answer

Flares, anchor, and first aid kit

Answer

VHF radio and GPS only

Question 2

What does the engine cut-off switch (ECOS) lanyard do on a PWC?

Accepted Answer

Shuts off the engine if the operator falls off or moves too far from the controls

Answer

Locks the throttle at current speed

Answer

Activates the reverse system

Answer

Engages the anchor

Question 3

When is it federally required to wear an engine cut-off switch (ECOS) lanyard on a PWC?

Accepted Answer

At all times while underway on a motorized vessel under 26 feet, per the 2021 federal ECOS law

Answer

Only when operating above 25 mph

Answer

Only in rough water conditions

Answer

Only when no other passengers are aboard

Question 4

What type of life jacket (PFD) is most commonly used and recommended for PWC riders?

Accepted Answer

Type III inherently buoyant vest-style PFD designed for water sports

Answer

Type I offshore life jacket

Answer

Type V inflatable PFD

Answer

Type IV throwable cushion

Question 5

What should you check on a PWC's steering system before each outing?

Accepted Answer

Cable connections, nozzle movement, and that handlebars turn freely from full left to full right

Answer

Only the handlebar height

Answer

The GPS and chart plotter only

Answer

Engine fluid levels only

Question 6

What is the function of an impeller on a PWC jet drive system?

Accepted Answer

It draws water into the pump and accelerates it rearward to create thrust

Answer

It steers the craft left and right

Answer

It controls engine RPM

Answer

It acts as a brake when reversed