- Importance Core-
Maintain government-issued certifications as required.
Lower and man lifeboats when emergencies occur.
Stand by wheels when ships are on automatic pilot, and verify accuracy of courses, using magnetic compasses.
Steer ships under the direction of commanders or navigating officers, or direct helmsmen to steer, following designated courses.
Handle lines to moor vessels to wharfs, to tie up vessels to other vessels, or to rig towing lines.
Stand watch in ships' bows or bridge wings in order to look for obstructions in a ship's path or to locate navigational aids such as buoys and lighthouses.
Stand gangway watches to prevent unauthorized persons from boarding ships while they are in port.
Overhaul lifeboats and lifeboat gear, and lower or raise lifeboats with winches or falls.
Operate, maintain, and repair ship equipment such as winches, cranes, derricks, and weapons system.
Load or unload materials from vessels.
Lubricate machinery, equipment, and engine parts such as gears, shafts, and bearings.
Break out, rig, and stow cargo-handling gear, stationary rigging, and running gear.
Splice and repair ropes, wire cables, and cordage, using marlinespikes, wirecutters, twine, and hand tools.
Provide engineers with assistance in repairing and adjusting machinery.
Paint or varnish decks, superstructures, lifeboats, or sides of ships.
Sweep, mop, and wash down decks to remove oil, dirt, and debris, using brooms, mops, brushes, and hoses.
Chip and clean rust spots on decks, superstructures, and sides of ships, using wire brushes and hand or air chipping machines.
Give directions to crew members engaged in cleaning wheelhouses and quarterdecks.
- Importance Supplemental-
Read pressure and temperature gauges or displays, and record data in engineering logs.
Examine machinery to verify specified pressures and lubricant flows.
Measure depth of water in shallow or unfamiliar waters, using leadlines, and telephone or shout depth information to vessel bridges.
Record in ships' logs data such as weather conditions and distances traveled.
Attach hoses and operate pumps in order to transfer substances to and from liquid cargo tanks.
Maintain a ship's engines under the direction of the ship's engineering officers.
Relay specified signals to other ships, using visual signaling devices such as blinker lights and semaphores.
Tie barges together into tow units for tugboats to handle, inspecting barges periodically during voyages and disconnecting them when destinations are reached.
Participate in shore patrols.
Clean and polish wood trim, brass, and other metal parts.
- Relevance of Task Core-
Sweep, mop, and wash down decks to remove oil, dirt, and debris, using brooms, mops, brushes, and hoses.
Load or unload materials from vessels.
Handle lines to moor vessels to wharfs, to tie up vessels to other vessels, or to rig towing lines.
Stand watch in ships' bows or bridge wings in order to look for obstructions in a ship's path or to locate navigational aids such as buoys and lighthouses.
Operate, maintain, and repair ship equipment such as winches, cranes, derricks, and weapons system.
Chip and clean rust spots on decks, superstructures, and sides of ships, using wire brushes and hand or air chipping machines.
Splice and repair ropes, wire cables, and cordage, using marlinespikes, wirecutters, twine, and hand tools.
Lower and man lifeboats when emergencies occur.
Break out, rig, and stow cargo-handling gear, stationary rigging, and running gear.
Provide engineers with assistance in repairing and adjusting machinery.
Steer ships under the direction of commanders or navigating officers, or direct helmsmen to steer, following designated courses.
Paint or varnish decks, superstructures, lifeboats, or sides of ships.
Overhaul lifeboats and lifeboat gear, and lower or raise lifeboats with winches or falls.
Stand by wheels when ships are on automatic pilot, and verify accuracy of courses, using magnetic compasses.
Lubricate machinery, equipment, and engine parts such as gears, shafts, and bearings.
Stand gangway watches to prevent unauthorized persons from boarding ships while they are in port.
Maintain government-issued certifications as required.
Give directions to crew members engaged in cleaning wheelhouses and quarterdecks.
- Relevance of Task Supplemental-
Clean and polish wood trim, brass, and other metal parts.
Examine machinery to verify specified pressures and lubricant flows.
Attach hoses and operate pumps in order to transfer substances to and from liquid cargo tanks.
Measure depth of water in shallow or unfamiliar waters, using leadlines, and telephone or shout depth information to vessel bridges.
Read pressure and temperature gauges or displays, and record data in engineering logs.
Maintain a ship's engines under the direction of the ship's engineering officers.
Record in ships' logs data such as weather conditions and distances traveled.
Participate in shore patrols.
Relay specified signals to other ships, using visual signaling devices such as blinker lights and semaphores.
Tie barges together into tow units for tugboats to handle, inspecting barges periodically during voyages and disconnecting them when destinations are reached.
-Daily Frequency of Task (Categories 1-7) Core-
Sweep, mop, and wash down decks to remove oil, dirt, and debris, using brooms, mops, brushes, and hoses.
Operate, maintain, and repair ship equipment such as winches, cranes, derricks, and weapons system.
Steer ships under the direction of commanders or navigating officers, or direct helmsmen to steer, following designated courses.
Give directions to crew members engaged in cleaning wheelhouses and quarterdecks.
Stand gangway watches to prevent unauthorized persons from boarding ships while they are in port.
Handle lines to moor vessels to wharfs, to tie up vessels to other vessels, or to rig towing lines.
Stand by wheels when ships are on automatic pilot, and verify accuracy of courses, using magnetic compasses.
Lubricate machinery, equipment, and engine parts such as gears, shafts, and bearings.
Splice and repair ropes, wire cables, and cordage, using marlinespikes, wirecutters, twine, and hand tools.
Provide engineers with assistance in repairing and adjusting machinery.
Stand watch in ships' bows or bridge wings in order to look for obstructions in a ship's path or to locate navigational aids such as buoys and lighthouses.
Break out, rig, and stow cargo-handling gear, stationary rigging, and running gear.
Maintain government-issued certifications as required.
Chip and clean rust spots on decks, superstructures, and sides of ships, using wire brushes and hand or air chipping machines.
Load or unload materials from vessels.
Paint or varnish decks, superstructures, lifeboats, or sides of ships.
Overhaul lifeboats and lifeboat gear, and lower or raise lifeboats with winches or falls.
Lower and man lifeboats when emergencies occur.
-Daily Frequency of Task (Categories 1-7) Supplemental-
Participate in shore patrols.
Record in ships' logs data such as weather conditions and distances traveled.
Read pressure and temperature gauges or displays, and record data in engineering logs.
Relay specified signals to other ships, using visual signaling devices such as blinker lights and semaphores.
Examine machinery to verify specified pressures and lubricant flows.
Clean and polish wood trim, brass, and other metal parts.
Maintain a ship's engines under the direction of the ship's engineering officers.
Attach hoses and operate pumps in order to transfer substances to and from liquid cargo tanks.
Tie barges together into tow units for tugboats to handle, inspecting barges periodically during voyages and disconnecting them when destinations are reached.
Measure depth of water in shallow or unfamiliar waters, using leadlines, and telephone or shout depth information to vessel bridges.
-Hourly or more Frequency of Task (Categories 1-7) Core-
Stand watch in ships' bows or bridge wings in order to look for obstructions in a ship's path or to locate navigational aids such as buoys and lighthouses.
Stand by wheels when ships are on automatic pilot, and verify accuracy of courses, using magnetic compasses.
Steer ships under the direction of commanders or navigating officers, or direct helmsmen to steer, following designated courses.
Stand gangway watches to prevent unauthorized persons from boarding ships while they are in port.
Handle lines to moor vessels to wharfs, to tie up vessels to other vessels, or to rig towing lines.
Give directions to crew members engaged in cleaning wheelhouses and quarterdecks.
Lubricate machinery, equipment, and engine parts such as gears, shafts, and bearings.
Sweep, mop, and wash down decks to remove oil, dirt, and debris, using brooms, mops, brushes, and hoses.
Load or unload materials from vessels.
Break out, rig, and stow cargo-handling gear, stationary rigging, and running gear.
Provide engineers with assistance in repairing and adjusting machinery.
Operate, maintain, and repair ship equipment such as winches, cranes, derricks, and weapons system.
Lower and man lifeboats when emergencies occur.
Chip and clean rust spots on decks, superstructures, and sides of ships, using wire brushes and hand or air chipping machines.
Maintain government-issued certifications as required.
Paint or varnish decks, superstructures, lifeboats, or sides of ships.
Splice and repair ropes, wire cables, and cordage, using marlinespikes, wirecutters, twine, and hand tools.
Overhaul lifeboats and lifeboat gear, and lower or raise lifeboats with winches or falls.
-Hourly or more Frequency of Task (Categories 1-7) Supplemental-
Read pressure and temperature gauges or displays, and record data in engineering logs.
Record in ships' logs data such as weather conditions and distances traveled.
Examine machinery to verify specified pressures and lubricant flows.
Maintain a ship's engines under the direction of the ship's engineering officers.
Participate in shore patrols.
Tie barges together into tow units for tugboats to handle, inspecting barges periodically during voyages and disconnecting them when destinations are reached.
Clean and polish wood trim, brass, and other metal parts.
Measure depth of water in shallow or unfamiliar waters, using leadlines, and telephone or shout depth information to vessel bridges.
Attach hoses and operate pumps in order to transfer substances to and from liquid cargo tanks.
Relay specified signals to other ships, using visual signaling devices such as blinker lights and semaphores.
-More than monthly Frequency of Task (Categories 1-7) Core-
Overhaul lifeboats and lifeboat gear, and lower or raise lifeboats with winches or falls.
Lubricate machinery, equipment, and engine parts such as gears, shafts, and bearings.
Splice and repair ropes, wire cables, and cordage, using marlinespikes, wirecutters, twine, and hand tools.
Lower and man lifeboats when emergencies occur.
Operate, maintain, and repair ship equipment such as winches, cranes, derricks, and weapons system.
Give directions to crew members engaged in cleaning wheelhouses and quarterdecks.
Chip and clean rust spots on decks, superstructures, and sides of ships, using wire brushes and hand or air chipping machines.
Provide engineers with assistance in repairing and adjusting machinery.
Steer ships under the direction of commanders or navigating officers, or direct helmsmen to steer, following designated courses.
Stand by wheels when ships are on automatic pilot, and verify accuracy of courses, using magnetic compasses.
Load or unload materials from vessels.
Break out, rig, and stow cargo-handling gear, stationary rigging, and running gear.
Paint or varnish decks, superstructures, lifeboats, or sides of ships.
Sweep, mop, and wash down decks to remove oil, dirt, and debris, using brooms, mops, brushes, and hoses.
Stand watch in ships' bows or bridge wings in order to look for obstructions in a ship's path or to locate navigational aids such as buoys and lighthouses.
Stand gangway watches to prevent unauthorized persons from boarding ships while they are in port.
Handle lines to moor vessels to wharfs, to tie up vessels to other vessels, or to rig towing lines.
Maintain government-issued certifications as required.
-More than monthly Frequency of Task (Categories 1-7) Supplemental-
Attach hoses and operate pumps in order to transfer substances to and from liquid cargo tanks.
Clean and polish wood trim, brass, and other metal parts.
Tie barges together into tow units for tugboats to handle, inspecting barges periodically during voyages and disconnecting them when destinations are reached.
Participate in shore patrols.
Examine machinery to verify specified pressures and lubricant flows.
Record in ships' logs data such as weather conditions and distances traveled.
Read pressure and temperature gauges or displays, and record data in engineering logs.
Maintain a ship's engines under the direction of the ship's engineering officers.
Relay specified signals to other ships, using visual signaling devices such as blinker lights and semaphores.
Measure depth of water in shallow or unfamiliar waters, using leadlines, and telephone or shout depth information to vessel bridges.
-More than weekly Frequency of Task (Categories 1-7) Core-
Load or unload materials from vessels.
Paint or varnish decks, superstructures, lifeboats, or sides of ships.
Chip and clean rust spots on decks, superstructures, and sides of ships, using wire brushes and hand or air chipping machines.
Break out, rig, and stow cargo-handling gear, stationary rigging, and running gear.
Stand gangway watches to prevent unauthorized persons from boarding ships while they are in port.
Sweep, mop, and wash down decks to remove oil, dirt, and debris, using brooms, mops, brushes, and hoses.
Handle lines to moor vessels to wharfs, to tie up vessels to other vessels, or to rig towing lines.
Give directions to crew members engaged in cleaning wheelhouses and quarterdecks.
Splice and repair ropes, wire cables, and cordage, using marlinespikes, wirecutters, twine, and hand tools.
Operate, maintain, and repair ship equipment such as winches, cranes, derricks, and weapons system.
Overhaul lifeboats and lifeboat gear, and lower or raise lifeboats with winches or falls.
Lubricate machinery, equipment, and engine parts such as gears, shafts, and bearings.
Provide engineers with assistance in repairing and adjusting machinery.
Lower and man lifeboats when emergencies occur.
Steer ships under the direction of commanders or navigating officers, or direct helmsmen to steer, following designated courses.
Stand watch in ships' bows or bridge wings in order to look for obstructions in a ship's path or to locate navigational aids such as buoys and lighthouses.
Stand by wheels when ships are on automatic pilot, and verify accuracy of courses, using magnetic compasses.
Maintain government-issued certifications as required.
-More than weekly Frequency of Task (Categories 1-7) Supplemental-
Attach hoses and operate pumps in order to transfer substances to and from liquid cargo tanks.
Examine machinery to verify specified pressures and lubricant flows.
Maintain a ship's engines under the direction of the ship's engineering officers.
Clean and polish wood trim, brass, and other metal parts.
Read pressure and temperature gauges or displays, and record data in engineering logs.
Measure depth of water in shallow or unfamiliar waters, using leadlines, and telephone or shout depth information to vessel bridges.
Relay specified signals to other ships, using visual signaling devices such as blinker lights and semaphores.
Tie barges together into tow units for tugboats to handle, inspecting barges periodically during voyages and disconnecting them when destinations are reached.
Participate in shore patrols.
Record in ships' logs data such as weather conditions and distances traveled.
-More than yearly Frequency of Task (Categories 1-7) Core-
Provide engineers with assistance in repairing and adjusting machinery.
Handle lines to moor vessels to wharfs, to tie up vessels to other vessels, or to rig towing lines.
Paint or varnish decks, superstructures, lifeboats, or sides of ships.
Maintain government-issued certifications as required.
Stand watch in ships' bows or bridge wings in order to look for obstructions in a ship's path or to locate navigational aids such as buoys and lighthouses.
Overhaul lifeboats and lifeboat gear, and lower or raise lifeboats with winches or falls.
Lower and man lifeboats when emergencies occur.
Splice and repair ropes, wire cables, and cordage, using marlinespikes, wirecutters, twine, and hand tools.
Break out, rig, and stow cargo-handling gear, stationary rigging, and running gear.
Chip and clean rust spots on decks, superstructures, and sides of ships, using wire brushes and hand or air chipping machines.
Operate, maintain, and repair ship equipment such as winches, cranes, derricks, and weapons system.
Stand by wheels when ships are on automatic pilot, and verify accuracy of courses, using magnetic compasses.
Sweep, mop, and wash down decks to remove oil, dirt, and debris, using brooms, mops, brushes, and hoses.
Lubricate machinery, equipment, and engine parts such as gears, shafts, and bearings.
Steer ships under the direction of commanders or navigating officers, or direct helmsmen to steer, following designated courses.
Give directions to crew members engaged in cleaning wheelhouses and quarterdecks.
Load or unload materials from vessels.
Stand gangway watches to prevent unauthorized persons from boarding ships while they are in port.
-More than yearly Frequency of Task (Categories 1-7) Supplemental-
Measure depth of water in shallow or unfamiliar waters, using leadlines, and telephone or shout depth information to vessel bridges.
Attach hoses and operate pumps in order to transfer substances to and from liquid cargo tanks.
Record in ships' logs data such as weather conditions and distances traveled.
Read pressure and temperature gauges or displays, and record data in engineering logs.
Clean and polish wood trim, brass, and other metal parts.
Participate in shore patrols.
Maintain a ship's engines under the direction of the ship's engineering officers.
Tie barges together into tow units for tugboats to handle, inspecting barges periodically during voyages and disconnecting them when destinations are reached.
Examine machinery to verify specified pressures and lubricant flows.
Relay specified signals to other ships, using visual signaling devices such as blinker lights and semaphores.
-Several times daily Frequency of Task (Categories 1-7) Core-
Stand by wheels when ships are on automatic pilot, and verify accuracy of courses, using magnetic compasses.
Handle lines to moor vessels to wharfs, to tie up vessels to other vessels, or to rig towing lines.
Sweep, mop, and wash down decks to remove oil, dirt, and debris, using brooms, mops, brushes, and hoses.
Stand gangway watches to prevent unauthorized persons from boarding ships while they are in port.
Give directions to crew members engaged in cleaning wheelhouses and quarterdecks.
Stand watch in ships' bows or bridge wings in order to look for obstructions in a ship's path or to locate navigational aids such as buoys and lighthouses.
Steer ships under the direction of commanders or navigating officers, or direct helmsmen to steer, following designated courses.
Provide engineers with assistance in repairing and adjusting machinery.
Load or unload materials from vessels.
Overhaul lifeboats and lifeboat gear, and lower or raise lifeboats with winches or falls.
Break out, rig, and stow cargo-handling gear, stationary rigging, and running gear.
Lubricate machinery, equipment, and engine parts such as gears, shafts, and bearings.
Lower and man lifeboats when emergencies occur.
Operate, maintain, and repair ship equipment such as winches, cranes, derricks, and weapons system.
Chip and clean rust spots on decks, superstructures, and sides of ships, using wire brushes and hand or air chipping machines.
Maintain government-issued certifications as required.
Paint or varnish decks, superstructures, lifeboats, or sides of ships.
Splice and repair ropes, wire cables, and cordage, using marlinespikes, wirecutters, twine, and hand tools.
-Several times daily Frequency of Task (Categories 1-7) Supplemental-
Maintain a ship's engines under the direction of the ship's engineering officers.
Tie barges together into tow units for tugboats to handle, inspecting barges periodically during voyages and disconnecting them when destinations are reached.
Relay specified signals to other ships, using visual signaling devices such as blinker lights and semaphores.
Read pressure and temperature gauges or displays, and record data in engineering logs.
Examine machinery to verify specified pressures and lubricant flows.
Clean and polish wood trim, brass, and other metal parts.
Record in ships' logs data such as weather conditions and distances traveled.
Attach hoses and operate pumps in order to transfer substances to and from liquid cargo tanks.
Measure depth of water in shallow or unfamiliar waters, using leadlines, and telephone or shout depth information to vessel bridges.
Participate in shore patrols.
-Yearly or less Frequency of Task (Categories 1-7) Core-
Maintain government-issued certifications as required.
Lower and man lifeboats when emergencies occur.
Stand watch in ships' bows or bridge wings in order to look for obstructions in a ship's path or to locate navigational aids such as buoys and lighthouses.
Splice and repair ropes, wire cables, and cordage, using marlinespikes, wirecutters, twine, and hand tools.
Steer ships under the direction of commanders or navigating officers, or direct helmsmen to steer, following designated courses.
Provide engineers with assistance in repairing and adjusting machinery.
Give directions to crew members engaged in cleaning wheelhouses and quarterdecks.
Break out, rig, and stow cargo-handling gear, stationary rigging, and running gear.
Stand gangway watches to prevent unauthorized persons from boarding ships while they are in port.
Operate, maintain, and repair ship equipment such as winches, cranes, derricks, and weapons system.
Chip and clean rust spots on decks, superstructures, and sides of ships, using wire brushes and hand or air chipping machines.
Stand by wheels when ships are on automatic pilot, and verify accuracy of courses, using magnetic compasses.
Lubricate machinery, equipment, and engine parts such as gears, shafts, and bearings.
Handle lines to moor vessels to wharfs, to tie up vessels to other vessels, or to rig towing lines.
Overhaul lifeboats and lifeboat gear, and lower or raise lifeboats with winches or falls.
Paint or varnish decks, superstructures, lifeboats, or sides of ships.
Sweep, mop, and wash down decks to remove oil, dirt, and debris, using brooms, mops, brushes, and hoses.
Load or unload materials from vessels.
-Yearly or less Frequency of Task (Categories 1-7) Supplemental-
Tie barges together into tow units for tugboats to handle, inspecting barges periodically during voyages and disconnecting them when destinations are reached.
Measure depth of water in shallow or unfamiliar waters, using leadlines, and telephone or shout depth information to vessel bridges.
Relay specified signals to other ships, using visual signaling devices such as blinker lights and semaphores.
Participate in shore patrols.
Maintain a ship's engines under the direction of the ship's engineering officers.
Record in ships' logs data such as weather conditions and distances traveled.
Clean and polish wood trim, brass, and other metal parts.
Read pressure and temperature gauges or displays, and record data in engineering logs.
Examine machinery to verify specified pressures and lubricant flows.
Attach hoses and operate pumps in order to transfer substances to and from liquid cargo tanks.