- Signal and assist other workers loading or unloading materials.
Occupations with related tasks Save Table: XLSX CSV
- Read production and delivery schedules, and confer with supervisors, to determine sorting and transfer procedures, arrangement of packages on pallets, and destinations of loaded pallets.
- Contact workers in work stations or other departments to request movement of materials, products, or machinery, or to notify them of incoming shipments and their estimated delivery times.
- Load, unload, or adjust materials or products on conveyors by hand, by using lifts, hoists, and scoops, or by opening gates, chutes, or hoppers.
- Thread strapping through strapping tools and secure battens with strapping to form protective pallets around extrusions.
- Inform supervisors of equipment malfunctions that need to be addressed.
- Observe conveyor operations and monitor lights, dials, and gauges to maintain specified operating levels and to detect equipment malfunctions.
- Record production data such as weights, types, quantities, and storage locations of materials, as well as equipment performance problems and downtime.
- Stop equipment or machinery and clear jams, using poles, bars, and hand tools, or remove damaged materials from conveyors.
- Distribute materials, supplies, and equipment to work stations, using lifts and trucks.
- Observe packages moving along conveyors to identify packages, detect defective packaging, and perform quality control.
- Collect samples of materials or products, checking them to ensure conformance to specifications or sending them to laboratories for analysis.
- Position deflector bars, gates, chutes, or spouts to divert flow of materials from one conveyor onto another conveyor.
- Repair or replace equipment components or parts such as blades, rolls, and pumps.
- Manipulate controls, levers, and valves to start pumps, auxiliary equipment, or conveyors, and to adjust equipment positions, speeds, timing, and material flows.
- Weigh or measure materials and products, using scales or other measuring instruments, or read scales on conveyors that continually weigh products, to verify specified tonnages and prevent overloads.
- Press console buttons to deflect packages to predetermined accumulators or reject lines.
- Clean, sterilize, and maintain equipment, machinery, and work stations, using hand tools, shovels, brooms, chemicals, hoses, and lubricants.
- Affix identifying information to materials or products, using hand tools.
- Move, assemble, and connect hoses or nozzles to material hoppers, storage tanks, conveyor sections or chutes, and pumps.
- Join sections of conveyor frames at temporary working areas, and connect power units.
- Read production and delivery schedules, and confer with supervisors, to determine sorting and transfer procedures, arrangement of packages on pallets, and destinations of loaded pallets.
- Contact workers in work stations or other departments to request movement of materials, products, or machinery, or to notify them of incoming shipments and their estimated delivery times.
- Load, unload, or adjust materials or products on conveyors by hand, by using lifts, hoists, and scoops, or by opening gates, chutes, or hoppers.
- Thread strapping through strapping tools and secure battens with strapping to form protective pallets around extrusions.
- Load or unload materials, vehicles, or passengers from vessels.
- Overhaul lifeboats or lifeboat gear and lower or raise lifeboats with winches or falls.
- Tie barges together into tow units for tugboats to handle, inspecting barges periodically during voyages and disconnecting them when destinations are reached.
- Attach hoses and operate pumps to transfer substances to and from liquid cargo tanks.
- Handle lines to moor vessels to wharfs, to tie up vessels to other vessels, or to rig towing lines.
- Read pressure and temperature gauges or displays and record data in engineering logs.
- Stand watch in ships' bows or bridge wings to look for obstructions in a ship's path or to locate navigational aids, such as buoys or lighthouses.
- Maintain government-issued certifications, as required.
- Examine machinery to verify specified pressures or lubricant flows.
- Maintain a ship's engines under the direction of the ship's engineering officers.
- Break out, rig, and stow cargo-handling gear, stationary rigging, or running gear.
- Lubricate machinery, equipment, or engine parts, such as gears, shafts, or bearings.
- Lower and man lifeboats when emergencies occur.
- Sweep, mop, and wash down decks to remove oil, dirt, and debris, using brooms, mops, brushes, and hoses.
- Splice and repair ropes, wire cables, or cordage, using marlinespikes, wire cutters, twine, and hand tools.
- Chip and clean rust spots on decks, superstructures, or sides of ships, using wire brushes and hand or air chipping machines.
- Provide engineers with assistance in repairing or adjusting machinery.
- Operate, maintain, or repair ship equipment, such as winches, cranes, derricks, or weapons system.
- Paint or varnish decks, superstructures, lifeboats, or sides of ships.
- Give directions to crew members engaged in cleaning wheelhouses or quarterdecks.
- 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.
- Relay specified signals to other ships, using visual signaling devices, such as blinker lights or semaphores.
- Stand gangway watches to prevent unauthorized persons from boarding ships while in port.
- Record data in ships' logs, such as weather conditions or distances traveled.
- Measure depth of water in shallow or unfamiliar waters, using leadlines, and telephone or shout depth information to vessel bridges.
- Clean and polish wood trim, brass, or other metal parts.
- Participate in shore patrols.
- Load or unload materials, vehicles, or passengers from vessels.
- Overhaul lifeboats or lifeboat gear and lower or raise lifeboats with winches or falls.
- Communicate with other workers, using signals, radios, or telephones, to start and stop flows of materials or substances.
- Read operating schedules or instructions or receive verbal orders to determine amounts to be pumped.
- Add chemicals and solutions to tanks to ensure that specifications are met.
- Monitor gauges and flowmeters and inspect equipment to ensure that tank levels, temperatures, chemical amounts, and pressures are at specified levels, reporting abnormalities as necessary.
- Record operating data such as products and quantities pumped, stocks used, gauging results, and operating times.
- Plan movement of products through lines to processing, storage, and shipping units, using knowledge of interconnections and capacities of pipelines, valve manifolds, pumps, and tankage.
- Turn valves and start pumps to start or regulate flows of substances such as gases, liquids, slurries, or powdered materials.
- Connect hoses and pipelines to pumps and vessels prior to material transfer, using hand tools.
- Tend vessels that store substances such as gases, liquids, slurries, or powdered materials, checking levels of substances by using calibrated rods or by reading mercury gauges and tank charts.
- Clean, lubricate, and repair pumps and vessels, using hand tools and equipment.
- Test materials and solutions, using testing equipment.
- Tend auxiliary equipment such as water treatment and refrigeration units, and heat exchangers.
- Collect and deliver sample solutions for laboratory analysis.
- Pump two or more materials into one tank to blend mixtures.
- Communicate with other workers, using signals, radios, or telephones, to start and stop flows of materials or substances.
- Read operating schedules or instructions or receive verbal orders to determine amounts to be pumped.
- Add chemicals and solutions to tanks to ensure that specifications are met.
- Load or unload trucks or help others with loading or unloading, using special loading-related equipment or other equipment as necessary.
- Secure cargo for transport, using ropes, blocks, chain, binders, or covers.
- Wrap and secure goods using pads, packing paper, containers, or straps.
- Check all load-related documentation for completeness and accuracy.
- Inspect loads to ensure that cargo is secure.
- Check vehicles to ensure that mechanical, safety, and emergency equipment is in good working order.
- Crank trailer landing gear up or down to safely secure vehicles.
- Obtain receipts or signatures for delivered goods and collect payment for services when required.
- Maintain logs of working hours or of vehicle service or repair status, following applicable state and federal regulations.
- Read bills of lading to determine assignment details.
- Report vehicle defects, accidents, traffic violations, or damage to the vehicles.
- Perform basic vehicle maintenance tasks, such as adding oil, fuel, or radiator fluid, performing minor repairs, or washing trucks.
- Couple or uncouple trailers by changing trailer jack positions, connecting or disconnecting air or electrical lines, or manipulating fifth-wheel locks.
- Maneuver trucks into loading or unloading positions, following signals from loading crew and checking that vehicle and loading equipment are properly positioned.
- Collect delivery instructions from appropriate sources, verifying instructions and routes.
- Drive trucks with capacities greater than 13 tons, including tractor-trailer combinations, to transport and deliver products, livestock, or other materials.
- Read and interpret maps to determine vehicle routes.
- Check conditions of trailers after contents have been unloaded to ensure that there has been no damage.
- Operate equipment, such as truck cab computers, CB radios, phones, or global positioning systems (GPS) equipment to exchange necessary information with bases, supervisors, or other drivers.
- Drive trucks to weigh stations before and after loading and along routes in compliance with state regulations.
- Plan or adjust routes based on changing conditions, using computer equipment, global positioning systems (GPS) equipment, or other navigation devices, to minimize fuel consumption and carbon emissions.
- Perform emergency roadside repairs, such as changing tires or installing light bulbs, tire chains, or spark plugs.
- Remove debris from loaded trailers.
- Follow appropriate safety procedures for transporting dangerous goods.
- Inventory and inspect goods to be moved to determine quantities and conditions.
- Follow special cargo-related procedures, such as checking refrigeration systems for frozen foods or providing food or water for livestock.
- Install or remove special equipment, such as tire chains, grader blades, plow blades, or sanders.
- Operate idle reduction systems or auxiliary power systems to generate power from alternative sources, such as fuel cells, to reduce idling time, to heat or cool truck cabins, or to provide power for other equipment.
- Give directions to laborers who are packing goods and moving them onto trailers.
- Load or unload trucks or help others with loading or unloading, using special loading-related equipment or other equipment as necessary.
- Secure cargo for transport, using ropes, blocks, chain, binders, or covers.
- Wrap and secure goods using pads, packing paper, containers, or straps.
- Manually or mechanically load or unload materials from pallets, skids, platforms, cars, lifting devices, or other transport vehicles.
- Position lifting devices under, over, or around loaded pallets, skids, or boxes and secure material or products for transport to designated areas.
- Move levers or controls that operate lifting devices, such as forklifts, lift beams with swivel-hooks, hoists, or elevating platforms, to load, unload, transport, or stack material.
- Move controls to drive gasoline- or electric-powered trucks, cars, or tractors and transport materials between loading, processing, and storage areas.
- Inspect product load for accuracy and safely move it around the warehouse or facility to ensure timely and complete delivery.
- Weigh materials or products and record weight or other production data on tags or labels.
- Perform routine maintenance on vehicles or auxiliary equipment, such as cleaning, lubricating, recharging batteries, fueling, or replacing liquefied-gas tank.
- Operate or tend automatic stacking, loading, packaging, or cutting machines.
- Turn valves and open chutes to dump, spray, or release materials from dump cars or storage bins into hoppers.
- Manually or mechanically load or unload materials from pallets, skids, platforms, cars, lifting devices, or other transport vehicles.
- Position lifting devices under, over, or around loaded pallets, skids, or boxes and secure material or products for transport to designated areas.
- Load or unload bundles from trucks, or move containers to storage bins, using moving equipment.
- Direct truck drivers backing vehicles into loading bays and cover, uncover, or secure loads for delivery.
- Determine load weights and check them against lifting capacities to prevent overload.
- Move levers, depress foot pedals, or turn dials to operate cranes, cherry pickers, electromagnets, or other moving equipment for lifting, moving, or placing loads.
- Inspect and adjust crane mechanisms or lifting accessories to prevent malfunctions or damage.
- Inspect cables or grappling devices for wear and install or replace cables, as needed.
- Direct helpers engaged in placing blocking or outrigging under cranes.
- Clean, lubricate, and maintain mechanisms such as cables, pulleys, or grappling devices, making repairs, as necessary.
- Review daily work or delivery schedules to determine orders, sequences of deliveries, or special loading instructions.
- Inspect bundle packaging for conformance to regulations or customer requirements, and remove and batch packaging tickets.
- Weigh bundles, using floor scales, and record weights for company records.
- Inspect crane site conditions to determine ground stability.
- Load or unload bundles from trucks, or move containers to storage bins, using moving equipment.
- Direct truck drivers backing vehicles into loading bays and cover, uncover, or secure loads for delivery.
- Load and unload trucks, vans, or automobiles.
- Read maps and follow written or verbal geographic directions.
- Obey traffic laws and follow established traffic and transportation procedures.
- Report any mechanical problems encountered with vehicles.
- Verify the contents of inventory loads against shipping papers.
- Inspect and maintain vehicle supplies and equipment, such as gas, oil, water, tires, lights, or brakes, to ensure that vehicles are in proper working condition.
- Present bills and receipts and collect payments for goods delivered or loaded.
- Maintain records, such as vehicle logs, records of cargo, or billing statements, in accordance with regulations.
- Drive vehicles with capacities under three tons to transport materials to and from specified destinations, such as railroad stations, plants, residences, offices, or within industrial yards.
- Turn in receipts and money received from deliveries.
- Use and maintain the tools or equipment found on commercial vehicles, such as weighing or measuring devices.
- Report delays, accidents, or other traffic and transportation situations to bases or other vehicles, using telephones or mobile two-way radios.
- Perform emergency repairs, such as changing tires or installing light bulbs, fuses, tire chains, or spark plugs.
- Load and unload trucks, vans, or automobiles.
- Read maps and follow written or verbal geographic directions.
- Distribute cargo to maximize use of space.
- Determine the quantity and orientation of cargo, and compute an aircraft's center of gravity.
- Direct ground crews in the loading, unloading, securing, or staging of aircraft cargo or baggage.
- Train new employees in areas such as safety procedures or equipment operation.
- Calculate load weights for different aircraft compartments, using charts and computers.
- Accompany aircraft as a member of the flight crew to monitor and handle cargo in flight.
- Distribute cargo to maximize use of space.
- Review lists of dealers, customers, or station drops and load trucks.
- Drive trucks to deliver such items as food, medical supplies, or newspapers.
- Inform regular customers of new products or services and price changes.
- Record sales or delivery information on daily sales or delivery record.
- Listen to and resolve customers' complaints regarding products or services.
- Collect money from customers, make change, and record transactions on customer receipts.
- Maintain trucks and food-dispensing equipment and clean inside of machines that dispense food or beverages.
- Arrange merchandise and sales promotion displays or issue sales promotion materials to customers.
- Collect coins from vending machines, refill machines, and remove aged merchandise.
- Write customer orders and sales contracts according to company guidelines.
- Sell food specialties, such as sandwiches and beverages, to office workers and patrons of sports events.
- Review lists of dealers, customers, or station drops and load trucks.
- Load and unload baggage in baggage compartments.
- Drive vehicles over specified routes or to specified destinations according to time schedules, complying with traffic regulations to ensure that passengers have a smooth and safe ride.
- Park vehicles at loading areas so that passengers can board.
- Inspect vehicles and check gas, oil, and water levels prior to departure.
- Announce stops to passengers.
- Assist passengers, such as elderly or individuals with disabilities, on and off bus, ensure they are seated properly, help carry baggage, and answer questions about bus schedules or routes.
- Collect tickets or cash fares from passengers.
- Handle passenger emergencies or disruptions.
- Report delays or accidents.
- Advise passengers to be seated and orderly while on vehicles.
- Regulate heating, lighting, and ventilating systems for passenger comfort.
- Record information, such as cash receipts and ticket fares, and maintain log book.
- Maintain cleanliness of bus or motor coach.
- Read maps to plan bus routes.
- Load and unload baggage in baggage compartments.
- Load or unload trucks that deliver or pick up food or supplies.
- Wash dishes, glassware, flatware, pots, or pans, using dishwashers or by hand.
- Maintain kitchen work areas, equipment, or utensils in clean and orderly condition.
- Place clean dishes, utensils, or cooking equipment in storage areas.
- Sweep or scrub floors.
- Stock supplies, such as food or utensils, in serving stations, cupboards, refrigerators, or salad bars.
- Clean or prepare various foods for cooking or serving.
- Sort and remove trash, placing it in designated pickup areas.
- Transfer supplies or equipment between storage and work areas, by hand or using hand trucks.
- Receive and store supplies.
- Clean garbage cans with water or steam.
- Prepare and package individual place settings.
- Set up banquet tables.
- Clean and sanitize the dining area, including tables.
- Load or unload trucks that deliver or pick up food or supplies.
- Make special pickups of recyclable materials, such as food scraps, used oil, discarded computers, or other electronic items.
- Inspect trucks prior to beginning routes to ensure safe operating condition.
- Drive trucks, following established routes, through residential streets or alleys or through business or industrial areas.
- Refuel trucks or add other fluids, such as oil or brake fluid.
- Dump refuse or recyclable materials at disposal sites.
- Fill out defective equipment reports.
- Operate automated or semi-automated hoisting devices that raise refuse bins and dump contents into openings in truck bodies.
- Dismount garbage trucks to collect garbage and remount trucks to ride to the next collection point.
- Operate equipment that compresses collected refuse.
- Communicate with dispatchers concerning delays, unsafe sites, accidents, equipment breakdowns, or other maintenance problems.
- Check road or weather conditions to determine how routes will be affected.
- Clean trucks or compactor bodies after routes have been completed.
- Tag garbage or recycling containers to inform customers of problems, such as excess garbage or inclusion of items that are not permitted.
- Organize schedules for refuse collection.
- Make special pickups of recyclable materials, such as food scraps, used oil, discarded computers, or other electronic items.
- Monitor product movement to and from storage tanks, coordinating activities with other workers to ensure constant product flow.
- Seal outlet valves on tank cars, barges, and trucks.
- Verify tank car, barge, or truck load numbers to ensure car placement accuracy based on written or verbal instructions.
- Start pumps and adjust valves or cables to regulate the flow of products to vessels, using knowledge of loading procedures.
- Check conditions and weights of vessels to ensure cleanliness and compliance with loading procedures.
- Observe positions of cars passing loading spouts, and swing spouts into the correct positions at the appropriate times.
- Operate ship loading and unloading equipment, conveyors, hoists, and other specialized material handling equipment such as railroad tank car unloading equipment.
- Record operating data such as products and quantities pumped, gauge readings, and operating times, manually or using computers.
- Operate industrial trucks, tractors, loaders, and other equipment to transport materials to and from transportation vehicles and loading docks, and to store and retrieve materials in warehouses.
- Connect ground cables to carry off static electricity when unloading tanker cars.
- Copy and attach load specifications to loaded tanks.
- Remove and replace tank car dome caps, or direct other workers in their removal and replacement.
- Test samples for specific gravity, using hydrometers, or send samples to laboratories for testing.
- Test vessels for leaks, damage, and defects, and repair or replace defective parts as necessary.
- Unload cars containing liquids by connecting hoses to outlet plugs and pumping compressed air into cars to force liquids into storage tanks.
- Clean interiors of tank cars or tank trucks, using mechanical spray nozzles.
- Lower gauge rods into tanks or read meters to verify contents, temperatures, and volumes of liquid loads.
- Operate conveyors and equipment to transfer grain or other materials from transportation vehicles.
- Perform general warehouse activities, such as opening containers and crates, filling warehouse orders, assisting in taking inventory, and weighing and checking materials.
- Monitor product movement to and from storage tanks, coordinating activities with other workers to ensure constant product flow.
- Assist workers in tasks, such as loading vehicles.
- Enforce safety rules and regulations.
- Interpret transportation or tariff regulations, shipping orders, safety regulations, or company policies and procedures for workers.
- Resolve worker problems or collaborate with employees to assist in problem resolution.
- Confer with customers, supervisors, contractors, or other personnel to exchange information or to resolve problems.
- Plan work assignments and equipment allocations to meet transportation, operations or production goals.
- Examine, measure, or weigh cargo or materials to determine specific handling requirements.
- Explain and demonstrate work tasks to new workers or assign training tasks to experienced workers.
- Review orders, production schedules, blueprints, or shipping or receiving notices to determine work sequences and material shipping dates, types, volumes, or destinations.
- Drive vehicles or operate machines or equipment to complete work assignments or to assist workers.
- Inspect or test materials, stock, vehicles, equipment, or facilities to ensure that they are safe, free of defects, and consistent with specifications.
- Maintain or verify records of time, materials, expenditures, or crew activities.
- Requisition needed personnel, supplies, equipment, parts, or repair services.
- Recommend and implement measures to improve worker motivation, equipment performance, work methods, or customer services.
- Prepare, compile, and submit reports on work activities, operations, production, or work-related accidents.
- Dispatch personnel and vehicles in response to telephone or radio reports of emergencies.
- Monitor field work to ensure proper performance and use of materials.
- Recommend or implement personnel actions, such as employee selection, evaluation, rewards, or disciplinary actions.
- Perform or schedule repairs or preventive maintenance of vehicles or other equipment.
- Compute or estimate cash, payroll, transportation, personnel, or storage requirements.
- Direct workers in transportation or related services, such as pumping, moving, storing, or loading or unloading of materials.
- Plan and establish schedules.
- Assist workers in tasks, such as loading vehicles.
- Read written instructions or confer with supervisors about schedules and materials to be moved.
- Handle high voltage sources and hang electrical cables.
- Drive loaded shuttle cars to ramps and move controls to discharge loads into mine cars or onto conveyors.
- Pry off loose material from roofs and move it into the paths of machines, using crowbars.
- Move trailing electrical cables clear of obstructions, using rubber safety gloves.
- Control conveyors that run the entire length of shuttle cars to distribute loads as loading progresses.
- Observe hand signals, grade stakes, or other markings when operating machines.
- Examine roadway and clear obstructions from the path of travel.
- Drive machines into piles of material blasted from working faces.
- Operate levers to move conveyor booms or shovels so that mine contents such as coal, rock, and ore can be placed into cars or onto conveyors.
- Clean, fuel, service, and perform safety checks on all equipment, and repair and replace parts as necessary.
- Clean hoppers, and clean spillage from tracks, walks, driveways, and conveyor decking.
- Oil, lubricate, and adjust conveyors, crushers, and other equipment, using hand tools and lubricating equipment.
- Monitor loading processes to ensure that materials are loaded according to specifications.
- Measure, weigh, or verify levels of rock, gravel, or other excavated material to prevent equipment overloads.
- Replace hydraulic hoses, headlight bulbs, and gathering-arm teeth.
- Stop gathering arms when cars are full.
- Move mine cars into position for loading and unloading, using pinchbars inserted under car wheels to position cars under loading spouts.
- Advance machines to gather material and convey it into cars.
- Signal workers to move loaded cars.
- Guide and stop cars by switching, applying brakes, or placing scotches, or wooden wedges, between wheels and rails.
- Observe and record car numbers, carriers, customers, tonnages, and grades and conditions of material.
- Maintain records of materials moved.
- Direct other workers to move stakes, place blocks, position anchors or cables, or move materials.
- Push or ride cars down slopes, or hook cars to cables and control cable drum brakes, to ease cars down inclines.
- Read written instructions or confer with supervisors about schedules and materials to be moved.
- Signal crew members or deckhands to rig tow lines, open or close gates or ramps, or pull guard chains across entries.
- Direct courses and speeds of ships, based on specialized knowledge of local winds, weather, water depths, tides, currents, and hazards.
- Prevent ships under navigational control from engaging in unsafe operations.
- Serve as a vessel's docking master upon arrival at a port or at a berth.
- Consult maps, charts, weather reports, or navigation equipment to determine and direct ship movements.
- Steer and operate vessels, using radios, depth finders, radars, lights, buoys, or lighthouses.
- Operate ship-to-shore radios to exchange information needed for ship operations.
- Dock or undock vessels, sometimes maneuvering through narrow spaces, such as locks.
- Stand watches on vessels during specified periods while vessels are under way.
- Inspect vessels to ensure efficient and safe operation of vessels and equipment and conformance to regulations.
- Read gauges to verify sufficient levels of hydraulic fluid, air pressure, or oxygen.
- Report to appropriate authorities any violations of federal or state pilotage laws.
- Provide assistance in maritime rescue operations.
- Signal passing vessels, using whistles, flashing lights, flags, or radios.
- Measure depths of water, using depth-measuring equipment.
- Maintain boats or equipment on board, such as engines, winches, navigational systems, fire extinguishers, or life preservers.
- Maintain records of daily activities, personnel reports, ship positions and movements, ports of call, weather and sea conditions, pollution control efforts, or cargo or passenger status.
- Advise ships' masters on harbor rules and customs procedures.
- Observe loading or unloading of cargo or equipment to ensure that handling and storage are performed according to specifications.
- Calculate sightings of land, using electronic sounding devices and following contour lines on charts.
- Learn to operate new technology systems and procedures through instruction, simulators, or models.
- Direct or coordinate crew members or workers performing activities such as loading or unloading cargo, steering vessels, operating engines, or operating, maintaining, or repairing ship equipment.
- Arrange for ships to be fueled, restocked with supplies, or repaired.
- Supervise crews in cleaning or maintaining decks, superstructures, or bridges.
- Purchase supplies or equipment.
- Tow and maneuver barges or signal tugboats to tow barges to destinations.
- Perform various marine duties, such as checking for oil spills or other pollutants around ports or harbors or patrolling beaches.
- Assign watches or living quarters to crew members.
- Interview and hire crew members.
- Conduct safety drills such as man overboard or fire drills.
- Oversee the use of drones for inspection and maintenance of hard-to-reach parts of the vessel.
- Signal crew members or deckhands to rig tow lines, open or close gates or ramps, or pull guard chains across entries.
