- Perform traffic control duties such as setting up barricades and temporary signs, placing bags on parking meters to limit their use, or directing traffic.
Occupations with related tasks Save Table: XLSX CSV
- Direct or escort pedestrians across streets, stopping traffic, as necessary.
- Guide or control vehicular or pedestrian traffic at such places as street and railroad crossings and construction sites.
- Direct traffic movement or warn of hazards, using signs, flags, lanterns, and hand signals.
- Monitor traffic flow to locate safe gaps through which pedestrians can cross streets.
- Communicate traffic and crossing rules and other information to students and adults.
- Report unsafe behavior of children to school officials.
- Record license numbers of vehicles disregarding traffic signals, and report infractions to appropriate authorities.
- Distribute traffic control signs and markers at designated points.
- Stop speeding vehicles to warn drivers of traffic laws.
- Learn the location and purpose of street traffic signs within assigned patrol areas.
- Discuss traffic routing plans and control-point locations with superiors.
- Inform drivers of detour routes through construction sites.
- Direct or escort pedestrians across streets, stopping traffic, as necessary.
- Guide or control vehicular or pedestrian traffic at such places as street and railroad crossings and construction sites.
- Direct traffic movement or warn of hazards, using signs, flags, lanterns, and hand signals.
- Monitor or direct the movement of aircraft within an assigned air space or on the ground at airports to minimize delays and maximize safety.
- 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.
- 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.
- Monitor aircraft within a specific airspace, using radar, computer equipment, or visual references.
- 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.
- Check conditions and traffic at different altitudes in response to pilots' requests for altitude changes.
- 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.
- 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.
- Direct movements of vessels in locks or bridge areas, using signals, telecommunication equipment, or loudspeakers.
- Stop automobile and pedestrian traffic on bridges, and lower automobile gates prior to moving bridges.
- Control machinery to open and close canal locks and dams, railroad or highway drawbridges, or horizontally or vertically adjustable bridges.
- Observe position and progress of vessels to ensure best use of lock spaces or bridge opening spaces.
- Record names, types, and destinations of vessels passing through bridge openings or locks, and numbers of trains or vehicles crossing bridges.
- Observe approaching vessels to determine size and speed, and listen for whistle signals indicating desire to pass.
- Move levers to activate traffic signals, navigation lights, and alarms.
- Write and submit maintenance work requisitions.
- Log data, such as water levels and weather conditions.
- Prepare accident reports.
- Perform maintenance duties, such as sweeping, painting, and yard work to keep facilities clean and in order.
- Turn valves to increase or decrease water levels in locks.
- Check that bridges are clear of vehicles and pedestrians prior to opening.
- Raise drawbridges and observe passage of water traffic or lower drawbridges and raise automobile gates.
- Maintain and guard stations in bridges to check waterways for boat traffic.
- Clean and lubricate equipment, and make minor repairs and adjustments.
- Inspect canal and bridge equipment, and areas, such as roadbeds, for damage or defects, reporting problems to supervisors as necessary.
- Attach ropes or cable lines to bitts on lock decks or wharfs to secure vessels.
- Direct movements of vessels in locks or bridge areas, using signals, telecommunication equipment, or loudspeakers.
- Stop automobile and pedestrian traffic on bridges, and lower automobile gates prior to moving bridges.
- Set out signs and cones around work areas to divert traffic.
- Flag motorists to warn them of obstacles or repair work ahead.
- Perform preventative maintenance on vehicles and heavy equipment.
- Drive trucks to transport crews and equipment to work sites.
- Erect, install, or repair guardrails, road shoulders, berms, highway markers, warning signals, and highway lighting, using hand tools and power tools.
- Clean and clear debris from culverts, catch basins, drop inlets, ditches, and other drain structures.
- Drive heavy equipment and vehicles with adjustable attachments to sweep debris from paved surfaces, mow grass and weeds, remove snow and ice, and spread salt and sand.
- Haul and spread sand, gravel, and clay to fill washouts and repair road shoulders.
- Inspect, clean, and repair drainage systems, bridges, tunnels, and other structures.
- Remove litter and debris from roadways, including debris from rock and mud slides.
- Dump, spread, and tamp asphalt, using pneumatic tampers, to repair joints and patch broken pavement.
- Perform roadside landscaping work, such as clearing weeds and brush, and planting and trimming trees.
- Apply poisons along roadsides and in animal burrows to eliminate unwanted roadside vegetation and rodents.
- Measure and mark locations for installation of markers, using tape, string, or chalk.
- Paint traffic control lines and place pavement traffic messages, by hand or using machines.
- Apply oil to road surfaces, using sprayers.
- Inspect markers to verify accurate installation.
- Place and remove snow fences used to prevent the accumulation of drifting snow on highways.
- Blend compounds to form adhesive mixtures used for marker installation.
- Set out signs and cones around work areas to divert traffic.
- Flag motorists to warn them of obstacles or repair work ahead.
- Direct traffic flow and reroute traffic in case of emergencies.
- Identify, pursue, and arrest suspects and perpetrators of criminal acts.
- Provide for public safety by maintaining order, responding to emergencies, protecting people and property, enforcing motor vehicle and criminal laws, and promoting good community relations.
- Execute arrest warrants, locating and taking persons into custody.
- Patrol and guard courthouses, grand jury rooms, or assigned areas to provide security, enforce laws, maintain order, and arrest violators.
- Place people in protective custody.
- Locate and confiscate real or personal property, as directed by court order.
- Record facts to prepare reports that document incidents and activities.
- Render aid to accident victims and other persons requiring first aid for physical injuries.
- Review facts of incidents to determine if criminal act or statute violations were involved.
- Investigate illegal or suspicious activities.
- Monitor, note, report, and investigate suspicious persons and situations, safety hazards, and unusual or illegal activity in patrol area.
- Testify in court to present evidence or act as witness in traffic and criminal cases.
- Relay complaint and emergency-request information to appropriate agency dispatchers.
- Monitor traffic to ensure motorists observe traffic regulations and exhibit safe driving procedures.
- Drive vehicles or patrol specific areas to detect law violators, issue citations, and make arrests.
- Photograph or draw diagrams of crime or accident scenes and interview principals and eyewitnesses.
- Evaluate complaint and emergency-request information to determine response requirements.
- Patrol specific area on foot, horseback, or motorized conveyance, responding promptly to calls for assistance.
- Investigate traffic accidents and other accidents to determine causes and to determine if a crime has been committed.
- Verify that the proper legal charges have been made against law offenders.
- Transport or escort prisoners and defendants en route to courtrooms, prisons or jails, attorneys' offices, or medical facilities.
- Question individuals entering secured areas to determine their business, directing and rerouting individuals as necessary.
- Notify patrol units to take violators into custody or to provide needed assistance or medical aid.
- Serve statements of claims, subpoenas, summonses, jury summonses, orders to pay alimony, and other court orders.
- Inform citizens of community services and recommend options to facilitate longer-term problem resolution.
- Provide road information to assist motorists.
- Conduct community programs for all ages concerning topics such as drugs and violence.
- Process prisoners, and prepare and maintain records of prisoner bookings and prisoner status during booking and pre-trial process.
- Supervise law enforcement staff, such as jail staff, officers, and deputy sheriffs.
- Direct traffic flow and reroute traffic in case of emergencies.
- Identify, pursue, and arrest suspects and perpetrators of criminal acts.
- Provide for public safety by maintaining order, responding to emergencies, protecting people and property, enforcing motor vehicle and criminal laws, and promoting good community relations.
- Execute arrest warrants, locating and taking persons into custody.
- Patrol and guard courthouses, grand jury rooms, or assigned areas to provide security, enforce laws, maintain order, and arrest violators.
- Place people in protective custody.
- Locate and confiscate real or personal property, as directed by court order.
- Close entry areas following security breaches or reopen areas after receiving notification that the airport is secure.
- Perform pat-down or hand-held wand searches of passengers who have triggered machine alarms, who are unable to pass through metal detectors, or who have been randomly identified for such searches.
- Challenge suspicious people, requesting their badges and asking what their business is in a particular areas.
- Confiscate dangerous items and hazardous materials found in opened bags and turn them over to airlines for disposal.
- Inform passengers of how to mail prohibited items to themselves, or confiscate these items.
- Inspect carry-on items, using x-ray viewing equipment, to determine whether items contain objects that warrant further investigation.
- Search carry-on or checked baggage by hand when it is suspected to contain prohibited items such as weapons.
- Check passengers' tickets to ensure that they are valid, and to determine whether passengers have designations that require special handling, such as providing photo identification.
- Test baggage for any explosive materials, using equipment such as explosive detection machines or chemical swab systems.
- Notify supervisors or other appropriate personnel when security breaches occur.
- Send checked baggage through automated screening machines, and set bags aside for searching or rescreening as indicated by equipment.
- Decide whether baggage that triggers alarms should be searched or should be allowed to pass through.
- Follow those who breach security until police or other security personnel arrive to apprehend them.
- Inform other screeners when baggage should not be opened because it might contain explosives.
- Inspect checked baggage for signs of tampering.
- Ask passengers to remove shoes and divest themselves of metal objects prior to walking through metal detectors.
- Patrol work areas to detect any suspicious items.
- Contact police directly in cases of urgent security issues, using phones or two-way radios.
- Record information about any baggage that sets off alarms in monitoring equipment.
- Watch for potentially dangerous persons whose pictures are posted at checkpoints.
- Contact leads or supervisors to discuss objects of concern that are not on prohibited object lists.
- Monitor passenger flow through screening checkpoints to ensure order and efficiency.
- Provide directions and respond to passenger inquiries.
- Direct passengers to areas where they can pick up their baggage after screening is complete.
- View images of checked bags and cargo, using remote screening equipment, and alert baggage screeners or handlers to any possible problems.
- Locate suspicious bags pictured in printouts sent from remote monitoring areas, and set these bags aside for inspection.
- Close entry areas following security breaches or reopen areas after receiving notification that the airport is secure.
- Perform pat-down or hand-held wand searches of passengers who have triggered machine alarms, who are unable to pass through metal detectors, or who have been randomly identified for such searches.
- Challenge suspicious people, requesting their badges and asking what their business is in a particular areas.
- Confiscate dangerous items and hazardous materials found in opened bags and turn them over to airlines for disposal.
- Inform passengers of how to mail prohibited items to themselves, or confiscate these items.
- Lock doors and gates of entrances and exits to secure buildings.
- Circulate among visitors, patrons, or employees to preserve order and protect property.
- Monitor and authorize entrance and departure of employees, visitors, and other persons to guard against theft and maintain security of premises.
- Warn persons of rule infractions or violations, and apprehend or evict violators from premises, using force when necessary.
- Patrol industrial or commercial premises to prevent and detect signs of intrusion and ensure security of doors, windows, and gates.
- Respond to medical emergencies by administering basic first aid or by obtaining assistance from paramedics.
- Answer alarms and investigate disturbances.
- Write reports of daily activities and irregularities, such as equipment or property damage, theft, presence of unauthorized persons, or unusual occurrences.
- Answer telephone calls to take messages, answer questions, and provide information during non-business hours or when switchboard is closed.
- Call police or fire departments in cases of emergency, such as fire or presence of unauthorized persons.
- Operate detecting devices to screen individuals and prevent passage of prohibited articles into restricted areas.
- Inspect and adjust security systems, equipment, or machinery to ensure operational use and to detect evidence of tampering.
- Escort or drive motor vehicle to transport individuals to specified locations or to provide personal protection.
- Monitor and adjust controls that regulate building systems, such as air conditioning, furnace, or boiler.
- Lock doors and gates of entrances and exits to secure buildings.
- Circulate among visitors, patrons, or employees to preserve order and protect property.
- Monitor and authorize entrance and departure of employees, visitors, and other persons to guard against theft and maintain security of premises.
- Warn persons of rule infractions or violations, and apprehend or evict violators from premises, using force when necessary.
- Block or rope off scene and check perimeter to ensure that entire scene is secured.
- Secure deceased body and obtain evidence from it, preventing bystanders from tampering with it prior to medical examiner's arrival.
- Secure persons at scene, keeping witnesses from conversing or leaving the scene before investigators arrive.
- Participate or assist in raids and arrests.
- Check victims for signs of life, such as breathing and pulse.
- Obtain facts or statements from complainants, witnesses, and accused persons and record interviews, using recording device.
- Record progress of investigation, maintain informational files on suspects, and submit reports to commanding officer or magistrate to authorize warrants.
- Prepare reports that detail investigation findings.
- Prepare charges or responses to charges, or information for court cases, according to formalized procedures.
- Preserve, process, and analyze items of evidence obtained from crime scenes and suspects, placing them in proper containers and destroying evidence no longer needed.
- Obtain summary of incident from officer in charge at crime scene, taking care to avoid disturbing evidence.
- Note, mark, and photograph location of objects found, such as footprints, tire tracks, bullets and bloodstains, and take measurements of the scene.
- Examine records and governmental agency files to find identifying data about suspects.
- Provide information to lab personnel concerning the source of an item of evidence and tests to be performed.
- Analyze completed police reports to determine what additional information and investigative work is needed.
- Examine records to locate links in chains of evidence or information.
- Search for and collect evidence, such as fingerprints, using investigative equipment.
- Prepare and serve search and arrest warrants.
- Question individuals or observe persons and establishments to confirm information given to patrol officers.
- Determine scope, timing, and direction of investigations.
- Obtain and verify evidence by interviewing and observing suspects and witnesses or by analyzing records.
- Organize scene search, assigning specific tasks and areas of search to individual officers and obtaining adequate lighting as necessary.
- Summon medical help for injured individuals and alert medical personnel to take statements from them.
- Notify command of situation and request assistance.
- Identify case issues and evidence needed, based on analysis of charges, complaints, or allegations of law violations.
- Notify, or request notification of, medical examiner or district attorney representative.
- Collaborate with other offices and agencies to exchange information and coordinate activities.
- Maintain surveillance of establishments to obtain identifying information on suspects.
- Testify before grand juries concerning criminal activity investigations.
- Perform undercover assignments and maintain surveillance, including monitoring authorized wiretaps.
- Block or rope off scene and check perimeter to ensure that entire scene is secured.
- Secure deceased body and obtain evidence from it, preventing bystanders from tampering with it prior to medical examiner's arrival.
- Secure persons at scene, keeping witnesses from conversing or leaving the scene before investigators arrive.
- Participate or assist in raids and arrests.
- Seal empty boxcars by twisting nails in door hasps, using nail twisters.
- Apprehend or remove trespassers or thieves from railroad property or coordinate with law enforcement agencies in apprehensions and removals.
- Enforce traffic laws regarding the transit system and reprimand individuals who violate them.
- Prepare reports documenting investigation activities and results.
- Monitor transit areas and conduct security checks to protect railroad properties, patrons, and employees.
- Direct security activities at derailments, fires, floods, or strikes involving railroad property.
- Patrol railroad yards, cars, stations, or other facilities to protect company property or shipments and to maintain order.
- Investigate or direct investigations of freight theft, suspicious damage or loss of passengers' valuables, or other crimes on railroad property.
- Examine credentials of unauthorized persons attempting to enter secured areas.
- Provide training to the public or law enforcement personnel in railroad safety or security.
- Plan or implement special safety or preventive programs, such as fire or accident prevention.
- Direct or coordinate the daily activities or training of security staff.
- Record and verify seal numbers from boxcars containing frequently pilfered items, such as cigarettes or liquor, to detect tampering.
- Interview neighbors, associates, or former employers of job applicants to verify personal references or to obtain work history data.
- Seal empty boxcars by twisting nails in door hasps, using nail twisters.
- Apprehend or remove trespassers or thieves from railroad property or coordinate with law enforcement agencies in apprehensions and removals.
- Enforce traffic laws regarding the transit system and reprimand individuals who violate them.
- Secure entrances and exits by locking doors and gates.
- Monitor and authorize entry of employees, visitors, or other persons.
- Screen individuals and belongings to prevent passage of prohibited materials using walkthrough detectors, wands, or bag searches.
- Advise employees in handling problems or resolving complaints from customers, tenants, detainees, or other persons.
- Assign security personnel to posts or patrols.
- Call police or fire departments in cases of emergency, such as fire, bomb threats, and presence of unauthorized persons.
- Develop and document security procedures, policies, or standards.
- Explain company policies and procedures to staff using oral or written communication.
- Inspect and adjust security equipment to ensure it is operational or to detect evidence of tampering.
- Investigate disturbances on the premises, such as security alarms, altercations, and suspicious activity.
- Log items distributed to persons, such as keys and key cards.
- Monitor closed-circuit television cameras.
- Monitor the behavior of security employees to ensure adherence to quality standards, deadlines, or procedures.
- Order materials or supplies, such as keys, uniforms, and badges.
- Patrol the premises to prevent or detect intrusion, protect property, or preserve order.
- Recruit, interview, and hire security personnel.
- Schedule training or drills for emergencies, such as fires, bombs, and other threats.
- Train security personnel on protective procedures, first aid, fire safety, and other duties.
- Write and present department budgets to upper management or other stakeholders.
- Write reports documenting observations made while on patrol.
- Apprehend or evict trespassers, rule violators, or other security threats from the premises.
- Secure entrances and exits by locking doors and gates.
- Monitor and authorize entry of employees, visitors, or other persons.
- Screen individuals and belongings to prevent passage of prohibited materials using walkthrough detectors, wands, or bag searches.
- Post warning signs and lock building doors to secure area to be fumigated.
- Record work activities performed.
- Inspect premises to identify infestation source and extent of damage to property, wall, or roof porosity and access to infested locations.
- Recommend treatment and prevention methods for pest problems to clients.
- Spray or dust chemical solutions, powders, or gases into rooms, onto clothing, furnishings, or wood, or over marshlands, ditches, or catch basins.
- Clean work site after completion of job.
- Drive truck equipped with power spraying equipment.
- Measure area dimensions requiring treatment, calculate fumigant requirements, and estimate cost for service.
- Study preliminary reports or diagrams of infested area and determine treatment type required to eliminate and prevent recurrence of infestation.
- Direct, or assist other workers in, treatment or extermination processes to eliminate or control rodents, insects, or weeds.
- Set mechanical traps, or place poisonous paste or bait in sewers, burrows, or ditches.
- Cut or bore openings in building or surrounding concrete, access infested areas, insert nozzle, and inject pesticide to impregnate ground.
- Clean and remove blockages from infested areas to facilitate spraying procedures and provide drainage, using brooms, mops, shovels, or rakes.
- Position and fasten edges of tarpaulins over building, and tape vents to ensure air-tight environment and to check for leaks.
- Dig up and burn weeds, or spray them with herbicides.
- Post warning signs and lock building doors to secure area to be fumigated.
- Restrict public access and recreational use of forest lands during critical fire seasons.
- Relay messages about emergencies, accidents, locations of crew and personnel, and fire hazard conditions.
- Conduct wildland firefighting training.
- Estimate sizes and characteristics of fires, and report findings to base camps by radio or telephone.
- Direct crews working on firelines during forest fires.
- Locate forest fires on area maps, using azimuth sighters and known landmarks.
- Extinguish smaller fires with portable extinguishers, shovels, and axes.
- Patrol assigned areas, looking for forest fires, hazardous conditions, and weather phenomena.
- Compile and report meteorological data, such as temperature, relative humidity, wind direction and velocity, and types of cloud formations.
- Examine and inventory firefighting equipment, such as axes, fire hoses, shovels, pumps, buckets, and fire extinguishers, to determine amount and condition.
- Educate the public about fire safety and prevention.
- Direct maintenance and repair of firefighting equipment, or requisition new equipment.
- Maintain records and logbooks.
- Administer regulations regarding sanitation, fire prevention, violation corrections, and related forest regulations.
- Inspect camp sites to ensure that campers are in compliance with forest use regulations.
- Inspect forest tracts and logging areas for fire hazards such as accumulated wastes or mishandling of combustibles, and recommend appropriate fire prevention measures.
- Restrict public access and recreational use of forest lands during critical fire seasons.
- Direct motorists to parking areas or parking spaces, using hand signals or flashlights as necessary.
- Take numbered tags from customers, locate vehicles, and deliver vehicles, or provide customers with instructions for locating vehicles.
- Inspect vehicles to detect any damage.
- Greet customers and open their car doors.
- Issue ticket stubs or place numbered tags on windshields, log tags or attach tag to customers' keys, and give customers matching tags for locating parked vehicles.
- Perform cash handling tasks, such as making change, balancing and recording cash drawer, or distributing tips.
- Explain and calculate parking charges, collect fees from customers, and respond to customer complaints.
- Park and retrieve automobiles for customers in parking lots, storage garages, or new car lots.
- Provide customer assistance and information, such as giving directions or handling wheelchairs.
- Keep parking areas clean and orderly to ensure that space usage is maximized.
- Call emergency responders or the proper authorities and provide motorist assistance, such as giving directions or helping jump start a stalled vehicle.
- Patrol parking areas to prevent vehicle damage and vehicle or property thefts.
- Escort customers to their vehicles to ensure their safety.
- Perform maintenance on cars in storage to protect tires, batteries, or exteriors from deterioration.
- Lift, position, and remove barricades to open or close parking areas.
- Perform personnel activities, such as supervising or scheduling employees.
- Review motorists' identification before allowing them to enter parking facilities.
- Service vehicles with gas, oil, and water.
- Direct motorists to parking areas or parking spaces, using hand signals or flashlights as necessary.
- Start machine, engage clutch, and push and move levers to guide machine along forms or guidelines and to control the operation of machine attachments.
- Fill tanks, hoppers, or machines with paving materials.
- Control paving machines to push dump trucks and to maintain a constant flow of asphalt or other material into hoppers or screeds.
- Observe distribution of paving material to adjust machine settings or material flow, and indicate low spots for workers to add material.
- Coordinate truck dumping.
- Drive machines onto truck trailers, and drive trucks to transport machines and material to and from job sites.
- Inspect, clean, maintain, and repair equipment, using mechanics' hand tools, or report malfunctions to supervisors.
- Set up and tear down equipment.
- Operate machines to spread, smooth, level, or steel-reinforce stone, concrete, or asphalt on road beds.
- Light burners or start heating units of machines, and regulate screed temperatures and asphalt flow rates.
- Shovel blacktop.
- Operate tamping machines or manually roll surfaces to compact earth fills, foundation forms, and finished road materials, according to grade specifications.
- Operate oil distributors, loaders, chip spreaders, dump trucks, and snow plows.
- Place strips of material, such as cork, asphalt, or steel into joints, or place rolls of expansion-joint material on machines that automatically insert material.
- Drive and operate curbing machines to extrude concrete or asphalt curbing.
- Operate machines that clean or cut expansion joints in concrete or asphalt and that rout out cracks in pavement.
- Cut or break up pavement and drive guardrail posts, using machines equipped with interchangeable hammers.
- Install dies, cutters, and extensions to screeds onto machines, using hand tools.
- Set up forms and lay out guidelines for curbs, according to written specifications, using string, spray paint, and concrete or water mixes.
- Control traffic.
- Control traffic passing near, in, or around work zones.
- Tend pumps, compressors, or generators to provide power for tools, machinery, or equipment or to heat or move materials, such as asphalt.
- Lubricate, clean, or repair machinery, equipment, or tools.
- Signal equipment operators to facilitate alignment, movement, or adjustment of machinery, equipment, or materials.
- Read plans, instructions, or specifications to determine work activities.
- Measure, mark, or record openings or distances to layout areas where construction work will be performed.
- Clean or prepare construction sites to eliminate possible hazards.
- Dig ditches or trenches, backfill excavations, or compact and level earth to grade specifications, using picks, shovels, pneumatic tampers, or rakes.
- Load, unload, or identify building materials, machinery, or tools, distributing them to the appropriate locations, according to project plans or specifications.
- Position, join, align, or seal structural components, such as concrete wall sections or pipes.
- Perform site activities required of green certified construction practices, such as implementing waste management procedures, identifying materials for reuse, or installing erosion or sedimentation control mechanisms.
- Install sewer, water, or storm drain pipes, using pipe-laying machinery or laser guidance equipment.
- Operate or maintain air monitoring or other sampling devices in confined or hazardous environments.
- Smooth or finish freshly poured cement or concrete, using floats, trowels, screeds, or powered cement finishing tools.
- Erect or dismantle scaffolding, shoring, braces, traffic barricades, ramps, or other temporary structures.
- Provide assistance to craft workers, such as carpenters, plasterers, or masons.
- Perform building weatherization tasks, such as repairing windows, adding insulation, or applying weather-stripping materials.
- Apply weather-stripping to reduce energy loss.
- Spray materials, such as water, sand, steam, vinyl, paint, or stucco, through hoses to clean, coat, or seal surfaces.
- Raze buildings or salvage useful materials.
- Mop, brush, or spread paints, cleaning solutions, or other compounds over surfaces to clean them or to provide protection.
- Position or dismantle forms for pouring concrete, using saws, hammers, nails, or bolts.
- Grind, scrape, sand, or polish surfaces, such as concrete, marble, terrazzo, or wood flooring, using abrasive tools or machines.
- Place, consolidate, or protect case-in-place concrete or masonry structures.
- Mix ingredients to create compounds for covering or cleaning surfaces.
- Mix, pour, or spread concrete, using portable cement mixers.
- Operate jackhammers or drills to break up concrete or pavement.
- Apply caulking compounds by hand or caulking guns to protect against entry of water or air.
- Tend machines that pump concrete, grout, cement, sand, plaster, or stucco through spray guns for application to ceilings or walls.
- Identify, pack, or transport hazardous or radioactive materials.
- Use computers or other input devices to control robotic pipe cutters or cleaners.
- Perform construction laborer duties at green building sites, such as renewable energy plants or wind turbine installations.
- Control traffic passing near, in, or around work zones.
