- Raise drawbridges and observe passage of water traffic or lower drawbridges and raise automobile gates.
Occupations with related tasks Save Table: XLSX CSV
- Monitor or direct the movement of aircraft within an assigned air space or on the ground at airports to minimize delays and maximize safety.
- Monitor aircraft within a specific airspace, using radar, computer equipment, or visual references.
- Check conditions and traffic at different altitudes in response to pilots' requests for altitude changes.
- Inform pilots about nearby planes or potentially hazardous conditions, such as weather, speed and direction of wind, or visibility problems.
- Issue landing and take-off authorizations or instructions.
- Transfer control of departing flights to traffic control centers and accept control of arriving flights.
- Provide flight path changes or directions to emergency landing fields for pilots traveling in bad weather or in emergency situations.
- Alert airport emergency services in cases of emergency or when aircraft are experiencing difficulties.
- Direct pilots to runways when space is available or direct them to maintain a traffic pattern until there is space for them to land.
- Direct ground traffic, including taxiing aircraft, maintenance or baggage vehicles, or airport workers.
- Contact pilots by radio to provide meteorological, navigational, or other information.
- Maintain radio or telephone contact with adjacent control towers, terminal control units, or other area control centers to coordinate aircraft movement.
- Determine the timing or procedures for flight vector changes.
- Initiate or coordinate searches for missing aircraft.
- Provide on-the-job training to new air traffic controllers.
- Relay air traffic information, such as courses, altitudes, or expected arrival times, to control centers.
- Inspect, adjust, or control radio equipment or airport lights.
- Compile information about flights from flight plans, pilot reports, radar, or observations.
- Organize flight plans or traffic management plans to prepare for planes about to enter assigned airspace.
- Review records or reports for clarity and completeness and maintain records or reports, as required under federal law.
- Complete daily activity reports and keep records of messages from aircraft.
- Conduct pre-flight briefings on weather conditions, suggested routes, altitudes, indications of turbulence, or other flight safety information.
- Analyze factors such as weather reports, fuel requirements, or maps to determine air routes.
- Monitor or direct the movement of aircraft within an assigned air space or on the ground at airports to minimize delays and maximize safety.
- Monitor aircraft within a specific airspace, using radar, computer equipment, or visual references.
- Check conditions and traffic at different altitudes in response to pilots' requests for altitude changes.
- Spot cars for loading and unloading at customer locations.
- Operate track switches, derails, automatic switches, and retarders to change routing of train or cars.
- Apply and release hand brakes.
- Drive engines within railroad yards or other establishments to couple, uncouple, or switch railroad cars.
- Drive locomotives to and from various stations in roundhouses to have locomotives cleaned, serviced, repaired, or supplied.
- Operate switching diesel engines to switch railroad cars, using remote controls.
- Operate and control dinkey engines to transport and shunt cars at industrial or mine sites.
- Operate flatcars equipped with derricks or railcars to transport personnel or equipment.
- Observe and respond to wayside and cab signals, including color light signals, position signals, torpedoes, flags, and hot box detectors.
- Inspect engines before and after use to ensure proper operation.
- Signal crew members for movement of engines or trains, using lanterns, hand signals, radios, or telephones.
- Confer with conductors and other workers via radiotelephones or computers to exchange switching information.
- Inspect track for defects such as broken rails and switch malfunctions.
- Observe water levels and oil, air, and steam pressure gauges to ensure proper operation of equipment.
- Couple and uncouple air hoses and electrical connections between cars.
- Inspect the condition of stationary trains, rolling stock, and equipment.
- Read switching instructions and daily car schedules to determine work to be performed, or receive orders from yard conductors.
- Receive, relay, and act upon instructions and inquiries from train operations and customer service center personnel.
- Report arrival and departure times, train delays, work order completion, and time on duty.
- Perform routine repair and maintenance duties.
- Pull knuckles to open them for coupling.
- Provide assistance in aligning drawbars, using available equipment to lift, pull, or push on the drawbars.
- Ride on moving cars by holding onto grab irons and standing on ladder steps.
- Record numbers of cars available, numbers of cars sent to repair stations, and types of service needed.
- Provide assistance in the installation or repair of rails and ties.
- Spot cars for loading and unloading at customer locations.
- Operate track switches, derails, automatic switches, and retarders to change routing of train or cars.
- Apply and release hand brakes.
- Drive engines within railroad yards or other establishments to couple, uncouple, or switch railroad cars.
- Drive locomotives to and from various stations in roundhouses to have locomotives cleaned, serviced, repaired, or supplied.
- Operate switching diesel engines to switch railroad cars, using remote controls.
- Operate and control dinkey engines to transport and shunt cars at industrial or mine sites.
- Operate flatcars equipped with derricks or railcars to transport personnel or equipment.
- Operate controls to activate track switches and traffic signals.
- Observe yard traffic to determine tracks available to accommodate inbound and outbound traffic.
- Signal engineers to begin train runs, stop trains, or change speed, using telecommunications equipment or hand signals.
- Confer with engineers regarding train routes, timetables, and cargoes, and to discuss alternative routes when there are rail defects or obstructions.
- Receive information regarding train or rail problems from dispatchers or from electronic monitoring devices.
- Receive instructions from dispatchers regarding trains' routes, timetables, and cargoes.
- Direct and instruct workers engaged in yard activities, such as switching tracks, coupling and uncoupling cars, and routing inbound and outbound traffic.
- Keep records of the contents and destination of each train car, and make sure that cars are added or removed at proper points on routes.
- Arrange for the removal of defective cars from trains at stations or stops.
- Direct engineers to move cars to fit planned train configurations, combining or separating cars to make up or break up trains.
- Inspect each car periodically during runs.
- Review schedules, switching orders, way bills, and shipping records to obtain cargo loading and unloading information and to plan work.
- Confirm routes and destination information for freight cars.
- Verify accuracy of timekeeping instruments with engineers to ensure trains depart on time.
- Document and prepare reports of accidents, unscheduled stops, or delays.
- Instruct workers to set warning signals in front and at rear of trains during emergency stops.
- Supervise workers in the inspection and maintenance of mechanical equipment to ensure efficient and safe train operation.
- Supervise and coordinate crew activities to transport freight and passengers and to provide boarding, porter, maid, and meal services to passengers.
- Record departure and arrival times, messages, tickets and revenue collected, and passenger accommodations and destinations.
- Inspect freight cars for compliance with sealing procedures, and record car numbers and seal numbers.
- Collect tickets, fares, or passes from passengers.
- Instruct workers to regulate air conditioning, lighting, and heating in passenger cars to ensure passengers' comfort.
- Operate controls to activate track switches and traffic signals.
- Observe yard traffic to determine tracks available to accommodate inbound and outbound traffic.
- Pull or push track switches to reroute cars.
- Operate locomotives in emergency situations.
- Start diesel engines to warm engines before runs.
- Operate and drive locomotives, diesel switch engines, dinkey engines, flatcars, and railcars in train yards and at industrial sites.
- Ride atop cars that have been shunted, and turn handwheels to control speeds or stop cars at specified positions.
- Observe train signals along routes and verify their meanings for engineers.
- Signal locomotive engineers to start or stop trains when coupling or uncoupling cars, using hand signals, lanterns, or radio communication.
- Observe signals from other crew members so that work activities can be coordinated.
- Monitor trains as they go around curves to detect dragging equipment and smoking journal boxes.
- Inspect couplings, air hoses, journal boxes, and handbrakes to ensure that they are securely fastened and functioning properly.
- Observe tracks from left sides of locomotives to detect obstructions on tracks.
- Raise levers to couple and uncouple cars for makeup and breakup of trains.
- Climb ladders to tops of cars to set brakes.
- Receive oral or written instructions from yardmasters or yard conductors indicating track assignments and cars to be switched.
- Inspect locomotives to detect damaged or worn parts.
- Signal other workers to set brakes and to throw track switches when switching cars from trains to way stations.
- Check to see that trains are equipped with supplies such as fuel, water, and sand.
- Monitor oil, temperature, and pressure gauges on dashboards to determine if engines are operating safely and efficiently.
- Set flares, flags, lanterns, or torpedoes in front and at rear of trains during emergency stops to warn oncoming trains.
- Inspect tracks, cars, and engines for defects and to determine service needs, sending engines and cars for repairs as necessary.
- Make minor repairs to couplings, air hoses, and journal boxes, using hand tools.
- Connect air hoses to cars, using wrenches.
- Refuel and lubricate engines.
- Adjust controls to regulate air-conditioning, heating, and lighting on trains for comfort of passengers.
- Record numbers of cars available, numbers of cars sent to repair stations, and types of service needed.
- Provide passengers with assistance entering and exiting trains.
- Answer questions from passengers concerning train rules, stations, and timetable information.
- Conduct brake tests to determine the condition of brakes on trains.
- Pull or push track switches to reroute cars.
- Operate locomotives in emergency situations.
- Start diesel engines to warm engines before runs.
- Operate and drive locomotives, diesel switch engines, dinkey engines, flatcars, and railcars in train yards and at industrial sites.
- Ride atop cars that have been shunted, and turn handwheels to control speeds or stop cars at specified positions.
- Monitor lights indicating obstructions or other trains ahead and watch for car and truck traffic at crossings to stay alert to potential hazards.
- Operate controls to open and close transit vehicle doors.
- Drive and control rail-guided public transportation, such as subways, elevated trains, and electric-powered streetcars, trams, or trolleys, to transport passengers.
- Regulate vehicle speed and the time spent at each stop to maintain schedules.
- Report delays, mechanical problems, and emergencies to supervisors or dispatchers, using radios.
- Make announcements to passengers, such as notifications of upcoming stops or schedule delays.
- Direct emergency evacuation procedures.
- Complete reports, including shift summaries and incident or accident reports.
- Greet passengers, provide information, and answer questions concerning fares, schedules, transfers, and routings.
- Attend meetings on driver and passenger safety to learn ways in which job performance might be affected.
- Collect fares from passengers, and issue change and transfers.
- Record transactions and coin receptor readings to verify the amount of money collected.
- Monitor lights indicating obstructions or other trains ahead and watch for car and truck traffic at crossings to stay alert to potential hazards.
- Operate controls to open and close transit vehicle doors.
- Drive and control rail-guided public transportation, such as subways, elevated trains, and electric-powered streetcars, trams, or trolleys, to transport passengers.
- Regulate vehicle speed and the time spent at each stop to maintain schedules.
- Observe positions of cars passing loading spouts, and swing spouts into the correct positions at the appropriate times.
- Monitor product movement to and from storage tanks, coordinating activities with other workers to ensure constant product flow.
- 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.
- 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.
- 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.
- 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.
- Observe positions of cars passing loading spouts, and swing spouts into the correct positions at the appropriate times.
- Monitor product movement to and from storage tanks, coordinating activities with other workers to ensure constant product flow.
- 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.
- Monitor the arrival, parking, refueling, loading, and departure of all aircraft.
- Use airfield landing and navigational aids and digital data terminal communications equipment to perform duties.
- Inspect airfield conditions to ensure compliance with federal regulatory requirements.
- Implement airfield safety procedures to ensure a safe operating environment for personnel and aircraft operation.
- Conduct inspections of the airport property and perimeter to maintain controlled access to airfields.
- Assist in responding to aircraft and medical emergencies.
- Initiate or conduct airport-wide coordination of snow removal on runways and taxiways.
- Manage wildlife on and around airport grounds.
- Coordinate communications between air traffic control and maintenance personnel.
- Perform and supervise airfield management activities, including mobile airfield management functions.
- Plan and coordinate airfield construction.
- Train operations staff.
- Coordinate with agencies, such as air traffic control, civil engineers, or command posts, to ensure support of airfield management activities.
- Relay departure, arrival, delay, aircraft and airfield status, and other pertinent information to upline controlling agencies.
- Provide aircrews with information and services needed for airfield management and flight planning.
- Coordinate with agencies to meet aircrew requirements for billeting, messing, refueling, ground transportation, and transient aircraft maintenance.
- Receive, transmit, and control message traffic.
- Maintain air-to-ground and point-to-point radio contact with aircraft commanders.
- Procure, produce, and provide information on the safe operation of aircraft, such as flight planning publications, operations publications, charts and maps, or weather information.
- Anticipate aircraft equipment needs for air evacuation and cargo flights.
- Post visual display boards and status boards.
- Receive and post weather information and flight plan data, such as air routes or arrival and departure times.
- Conduct departure and arrival briefings.
- Collaborate with others to plan flight schedules and air crew assignments.
- Maintain flight and event logs, air crew flying records, and flight operations records of incoming and outgoing flights.
- Coordinate changes to flight itineraries with appropriate Air Traffic Control (ATC) agencies.
- Check military flight plans with civilian agencies.
- Monitor the arrival, parking, refueling, loading, and departure of all aircraft.
- Use airfield landing and navigational aids and digital data terminal communications equipment to perform duties.
- Mark tires of parked vehicles with chalk and record time of marking, and return at regular intervals to ensure that parking time limits are not exceeded.
- Enter and retrieve information pertaining to vehicle registration, identification, and status, using hand-held computers.
- Patrol an assigned area by vehicle or on foot to ensure public compliance with existing parking ordinance.
- Write warnings and citations for illegally parked vehicles.
- Appear in court at hearings regarding contested traffic citations.
- Maintain assigned equipment and supplies, such as hand-held citation computers, citation books, rain gear, tire-marking chalk, and street cones.
- Respond to and make radio dispatch calls regarding parking violations and complaints.
- Maintain close communications with dispatching personnel, using two-way radios or cell phones.
- Perform simple vehicle maintenance procedures, such as checking oil and gas, and report mechanical problems to supervisors.
- Observe and report hazardous conditions, such as missing traffic signals or signs, and street markings that need to be repainted.
- Identify vehicles in violation of parking codes, checking with dispatchers when necessary to confirm identities or to determine whether vehicles need to be booted or towed.
- Train new or temporary staff.
- Make arrangements for illegally parked or abandoned vehicles to be towed, and direct tow-truck drivers to the correct vehicles.
- Investigate and answer complaints regarding contested parking citations, determining their validity and routing them appropriately.
- Provide information to the public regarding parking regulations and facilities, and the location of streets, buildings and points of interest.
- Prepare and maintain required records, including logs of parking enforcement activities, and records of contested citations.
- Perform traffic control duties such as setting up barricades and temporary signs, placing bags on parking meters to limit their use, or directing traffic.
- Locate lost, stolen, and counterfeit parking permits, and take necessary enforcement action.
- Collect coins deposited in meters.
- Wind parking meter clocks.
- Provide assistance to motorists needing help with problems, such as flat tires, keys locked in cars, or dead batteries.
- Assign and review the work of subordinates.
- Remove handbills within patrol areas.
- Mark tires of parked vehicles with chalk and record time of marking, and return at regular intervals to ensure that parking time limits are not exceeded.
