Quiz on Rule 23 for Power Driven Vessels

According to Rule 23, what lights does a water-powered room vessel need to exhibit?

• Forward masthead light, second masthead light abaft and higher, and stern light only

• Forward masthead light and side lights only

• Forward masthead light, second masthead light abaft and higher, and side lights only

• Forward masthead light, second masthead light abaft and higher, side lights, and stern light

What additional light does an air-cushion vessel need to show when operating in the non-displacement mode?

• All-around flashing red light

• All-around white light

• Side lights and stern light

• All-around flashing yellow light

For wing in ground craft, what additional light do they need to exhibit when taking off, landing, and in flight?

• All-round flashing red light

• All-round white light

• All-round green light

• All-round blue light

For power driven vessels less than 12 meters in length, what lights can they exhibit instead of the standard lights?

• All-round red light and side lights

• All-round white light and side lights

• Forward masthead light and stern light

• All-round light and side lights

If a power driven vessel is less than 7 meters in length and does not exceed seven knots, what lights can it exhibit?

• All-round yellow light and side lights

• All-round red light and side lights

• Forward masthead light and stern light

• All-round white light and side lights

Where can the masthead light or all-round white light of a power driven vessel less than 12 meters in length be displaced from?

• Fore and off centerline

• Aft and centerline

• Fore and centerline

• Aft and off centerline

What is the color of the light that a hovercraft needs to show when operating in the non-displacement mode?

• Flashing green light

• Flashing white light

• Flashing red light

• Flashing yellow light

In what situation can a power driven vessel less than 12 meters in length combine the side lights into a single lantern?

• When the masthead light is on the aft centerline

• When the masthead light is displaced from the fore and off centerline

• When the masthead light is on the centerline

• When the masthead light is off centerline

What lights can a power driven vessel less than 50 meters in length exhibit?

• Forward masthead light and side lights only

• Forward masthead light, second masthead light abaft and higher, and stern light

• Forward masthead light, second masthead light abaft and higher, and side lights

• Forward masthead light, side lights, and stern light

What lights can a power driven vessel of less than 7 meters in length exhibit if it does not exceed seven knots?

• All-round white light and side lights

• Forward masthead light and stern light

• All-round red light and side lights

• All-round yellow light and side lights