- Calculate gross and net tonnage, hold capacities, volumes of stored fuel and water, cargo weights, and vessel stability factors, using mathematical formulas.
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- Determine the quantity and orientation of cargo, and compute an aircraft's center of gravity.
- Calculate load weights for different aircraft compartments, using charts and computers.
- 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.
- Distribute cargo to maximize use of space.
- Accompany aircraft as a member of the flight crew to monitor and handle cargo in flight.
- Determine the quantity and orientation of cargo, and compute an aircraft's center of gravity.
- Calculate load weights for different aircraft compartments, using charts and computers.
- Gauge oil and gas production.
- Monitor pumps and flow lines for gas and fluid leaks.
- Start compressor engines and divert oil from storage tanks into compressor units and auxiliary equipment to recover natural gas from oil.
- Monitor control panels during pumping operations to ensure that materials are being pumped at the correct pressure, density, rate, and concentration.
- Operate engines and pumps to shut off wells according to production schedules, and to switch flow of oil into storage tanks.
- Repair gas and oil meters and gauges.
- Perform routine maintenance on vehicles and equipment.
- Open valves to return compressed gas to bottoms of specified wells to repressurize them and force oil to surface.
- Change water filters.
- Prepare trucks and equipment necessary for the type of pumping service required.
- Attach pumps and hoses to wellheads.
- Mix acids, chemicals, or dry cement as required for a specific job.
- Unload and assemble pipes and pumping equipment, using hand tools.
- Supervise oil pumpers and other workers engaged in producing oil from wells.
- Drive trucks to transport high-pressure pumping equipment, and chemicals, fluids, or gases to be pumped into wells.
- Control pumping and blending equipment to acidize, cement, or fracture gas or oil wells and permeable rock formations.
- Gauge oil and gas production.
- Count, weigh, measure, or organize materials.
- Operate office machines, such as photocopiers and scanners, facsimile machines, voice mail systems, and personal computers.
- Answer telephones, direct calls, and take messages.
- Communicate with customers, employees, and other individuals to answer questions, disseminate or explain information, take orders, and address complaints.
- Maintain and update filing, inventory, mailing, and database systems, either manually or using a computer.
- Compile, copy, sort, and file records of office activities, business transactions, and other activities.
- Review files, records, and other documents to obtain information to respond to requests.
- Open, sort, and route incoming mail, answer correspondence, and prepare outgoing mail.
- Compute, record, and proofread data and other information, such as records or reports.
- Complete work schedules, manage calendars, and arrange appointments.
- Type, format, proofread, and edit correspondence and other documents, from notes or dictating machines, using computers or typewriters.
- Inventory and order materials, supplies, and services.
- Deliver messages and run errands.
- Collect, count, and disburse money, do basic bookkeeping, and complete banking transactions.
- Complete and mail bills, contracts, policies, invoices, or checks.
- Process and prepare documents, such as business or government forms and expense reports.
- Monitor and direct the work of lower-level clerks.
- Prepare meeting agendas, attend meetings, and record and transcribe minutes.
- Train other staff members to perform work activities, such as using computer applications.
- Make travel arrangements for office personnel.
- Troubleshoot problems involving office equipment, such as computer hardware and software.
- Count, weigh, measure, or organize materials.
- Weigh or measure materials, equipment, or products to maintain relevant records, using volume meters, scales, rules, or calipers.
- Document quantity, quality, type, weight, test result data, and value of materials or products to maintain shipping, receiving, and production records and files.
- Collect or prepare measurement, weight, or identification labels and attach them to products.
- Examine products or materials, parts, subassemblies, and packaging for damage, defects, or shortages, using specification sheets, gauges, and standards charts.
- Signal or instruct other workers to weigh, move, or check products.
- Collect product samples and prepare them for laboratory analysis or testing.
- Maintain, monitor, and clean work areas, such as recycling collection sites, drop boxes, counters and windows, and areas around scale houses.
- Compare product labels, tags, or tickets, shipping manifests, purchase orders, and bills of lading to verify accuracy of shipment contents, quality specifications, or weights.
- Remove from stock products or loads not meeting quality standards, and notify supervisors or appropriate departments of discrepancies or shortages.
- Inspect products and examination records to determine the number of defects per worker and the reasons for examiners' rejections.
- Store samples of finished products in labeled cartons and record their location.
- Maintain financial records, such as accounts of daily collections and billings, and records of receipts issued.
- Inspect incoming loads of waste to identify contents and to screen for the presence of specific regulated or hazardous wastes.
- Count or estimate quantities of materials, parts, or products received or shipped.
- Communicate with customers and vendors to exchange information regarding products, materials, and services.
- Compute product totals and charges for shipments.
- Fill orders for products and samples, following order tickets, and forward or mail items.
- Operate scalehouse computers to obtain weight information about incoming shipments such as those from waste haulers.
- Sort products or materials into predetermined sequences or groupings for display, packing, shipping, or storage.
- Transport materials, products, or samples to processing, shipping, or storage areas, manually or using conveyors, pumps, or hand trucks.
- Prepare measurement tables and conversion charts, using standard formulas.
- Unload or unpack incoming shipments.
- Weigh or measure materials, equipment, or products to maintain relevant records, using volume meters, scales, rules, or calipers.
- Lower thermometers into tanks to obtain temperature readings.
- Signal other workers by telephone or radio to operate pumps, open and close valves, and check temperatures.
- Maintain and repair equipment, or report malfunctioning equipment to supervisors so that repairs can be scheduled.
- Monitor process indicators, instruments, gauges, and meters to detect and report any possible problems.
- Start pumps and open valves or use automated equipment to regulate the flow of oil in pipelines and into and out of tanks.
- Operate control panels to coordinate and regulate process variables such as temperature and pressure, and to direct product flow rate, according to process schedules.
- Verify that incoming and outgoing products are moving through the correct meters, and that meters are working properly.
- Patrol units to monitor the amount of oil in storage tanks, and to verify that activities and operations are safe, efficient, and in compliance with regulations.
- Plan movement of products through lines to processing, storage, and shipping units, using knowledge of system interconnections and capacities.
- Control or operate manifold and pumping systems to circulate liquids through a petroleum refinery.
- Operate auxiliary equipment and control multiple processing units during distilling or treating operations, moving controls that regulate valves, pumps, compressors, and auxiliary equipment.
- Collect product samples by turning bleeder valves, or by lowering containers into tanks to obtain oil samples.
- Read automatic gauges at specified intervals to determine the flow rate of oil into or from tanks, and the amount of oil in tanks.
- Synchronize activities with other pumphouses to ensure a continuous flow of products and a minimum of contamination between products.
- Record and compile operating data, instrument readings, documentation, and results of laboratory analyses.
- Conduct general housekeeping of units, including wiping up oil spills and performing general cleaning duties.
- Inspect pipelines, tightening connections and lubricating valves as necessary.
- Read and analyze specifications, schedules, logs, test results, and laboratory recommendations to determine how to set equipment controls to produce the required qualities and quantities of products.
- Perform tests to check the qualities and grades of products, such as assessing levels of bottom sediment, water, and foreign materials in oil samples, using centrifugal testers.
- Calculate test result values, using standard formulas.
- Clean interiors of processing units by circulating chemicals and solvents within units.
- Clamp seals around valves to secure tanks.
- Coordinate shutdowns and major projects.
- Prepare calculations for receipts and deliveries of oil and oil products.
- Lower thermometers into tanks to obtain temperature readings.
- Weigh items sold by weight to determine prices.
- Receive payment by cash, check, credit cards, vouchers, or automatic debits.
- Answer customers' questions, and provide information on procedures or policies.
- Help customers find the location of products.
- Issue receipts, refunds, credits, or change due to customers.
- Greet customers entering establishments.
- Supervise others and provide on-the-job training.
- Assist customers by providing information and resolving their complaints.
- Maintain clean and orderly checkout areas, and complete other general cleaning duties, such as mopping floors and emptying trash cans.
- Establish or identify prices of goods, services, or admission, and tabulate bills, using calculators, cash registers, or optical price scanners.
- Answer incoming phone calls.
- Bag, box, wrap, or gift-wrap merchandise, and prepare packages for shipment.
- Assist with duties in other areas of the store, such as monitoring fitting rooms or bagging and carrying out customers' items.
- Stock shelves, sort and reshelve returned items, and mark prices on items and shelves.
- Offer customers carry-out service at the completion of transactions.
- Count money in cash drawers at the beginning of shifts to ensure that amounts are correct and that there is adequate change.
- Calculate total payments received during a time period, and reconcile this with total sales.
- Keep periodic balance sheets of amounts and numbers of transactions.
- Compute and record totals of transactions.
- Monitor checkout stations to ensure they have adequate cash available and are staffed appropriately.
- Sort, count, and wrap currency and coins.
- Issue trading stamps, and redeem food stamps and coupons.
- Pay company bills by cash, vouchers, or checks.
- Post charges against guests' or patients' accounts.
- Request information or assistance, using paging systems.
- Process merchandise returns and exchanges.
- Cash checks for customers.
- Sell tickets and other items to customers.
- Compile and maintain non-monetary reports and records.
- Weigh items sold by weight to determine prices.
