BCM SECTION D - HANDLING, LIGHTS, SOUNDS, CHARACTERISTICS Flashcards
When placing fenders a common knot used is.
Slip-Clove Hitch
Where should fenders be placed?
where the contact points are made at the vessel, above the waterline.
How many lines make up a mooring.
(04) Lines.
What is the purpose of Line 2?
Spring Line (when mooring) Tow Strap (when towing)
When mooring, when made, or holding, allows the vessel to “spring” or engage forward moment and close/open a quarter.
When Towing, this line is the actual line towing the vessel along side moving forward and will take the most strain.
Usually first/last line to go over.
What is the purpose of Line 1?
Bow Line (when Mooring) Bra Line (when towing)
controls the vessels bow to the pier or alongside.
What is the purpose of Line 3?
Aft Spring (when Mooring) Backing Strap (when Tow)
When mooring this line can be used to take strain and open or close the vessels bow/quarter.
When towing alongside, this backing strap is the line that breaks the vessels momentum forward and tows the vessel aft when backing. opposing the tow strap.
What is the purpose of Line 4?
Stern Line (when mooring) Bra Line (when towing)
controls the vessel’s stern to the pier or alongside.
Arc of Visibility and Color of “Masthead Light”
225° White
Arc of Visibility and Color of “Stern Light”
135° White
Arc of Visibility and Color of “Navigation Lights” (Red/Green)
225° RED/GREEN Combined
Arc of Visibility and Color of “Port Light”
112.5° Red
Arc of Visibility and Color of “Starboard Light”
112.5° Green
Arc of Visibility and Color of “Anchor Light”
360° All-round White
Arc of Visibility and Color of “Tow Light”
135° Yellow/Amber
Characteristics of “ Special Flashing” Light
Yellow 50-70 Flashes per minute.
Characteristics of “Flashing” Light
120 Flashes per minute.
Light Characteristic for Power Driven Vessel’s Bow aspect.
red/green + white for masthead if applicable
Light Characteristic for Power Driven Vessel’s Port Beam.
Red (left) and White (right)
Light Characteristic for Power Driven Vessel’s Stern
White
Identify Light Characteristic ( PILOT )
White-Over-Red “Pilot Ahead”
This vessel is activing engaged in a piloting operation or transport.
Identify Light Characteristic ( MINESWEEP )
Green-Green-Green “Mean Machine”
This vessel is actively engaged in minesweeping operations and should be avoided.