A technician on an offshore oil platform monitors well sensors and adjusts valves so crude oil can enter a pipeline. Which economic sector is this job in?

At a plant, a worker welds steel panels and installs engines to produce pickup trucks. What sector does the job belong to?

A hotel front-desk clerk checks guests in, answers questions, and arranges airport shuttles. What sector does this work represent?

A data scientist at a retailer builds demand forecasts from customer data for managers to use. What sector is this job in?

The chief executive of a multinational bank chooses the firm's five-year strategy and approves major mergers. What sector does this job fit?

A crew harvests timber in a managed forest and loads the logs for shipment to a sawmill. What sector does the work belong to?

At a refinery, operators process crude oil into gasoline and jet fuel. Which sector describes this work?

A physical therapist helps patients regain movement after injuries in a clinic. What sector is this job in?

A cartographer at a logistics company analyzes GPS records to design faster delivery routes. What sector does this job represent?

A university board of trustees decides whether to open a new medical school and sets the institution's budget priorities. What sector is this work in?

At a pharmaceutical firm, statisticians analyze clinical-trial data, while the board chooses which drug line to fund. What sectors do those jobs represent?

At a cloud-computing company, threat analysts study attack patterns, while help-desk staff reset customers' passwords. How are the jobs classified?

At an energy company, modelers compare wind data for possible sites, while drilling crews pump natural gas from the company's wells. Which pairing fits?

In a hospital system, the governing board approves whether to build a new wing, while nurses care for patients on the wards. What sector pairing is shown?

At a media firm, workers at the company's plant print and bind magazines, while top leadership chooses whether to buy a streaming platform. Which sector pairing is correct?

At a robotics firm, research engineers test machine-learning designs, while line workers assemble robots at the company's factory. What pairing is best?

Use the employment-by-sector graph for Country A. What does the structure most strongly suggest about its economy?

Country B's graph shows employment by sector. What conclusion is best supported by the structure?

The figure gives Country C's worker shares by sector. What does the pattern suggest?

Look at Country D's employment structure. What does it most strongly indicate?

The graph shows Country E's employment by sector. What statement follows from the structure?

Use Country F's sector graph. What is the strongest interpretation of its employment structure?

Country G's graph gives employment shares by sector. What does the structure suggest?

The figure shows Country H's employment structure. What conclusion is best supported?

Country I's sector graph is shown. What does the structure suggest about the economy?

The graph tracks manufacturing's share of employment in one country. Which process best describes the change shown?

The graph shows the share of workers in farming and other primary activities over time. What process most directly fits the trend?

The graph shows one country's service-sector employment share. What process does the rising pattern show?

The graph shows domestic manufacturing jobs falling as firms close home-country plants and reopen production overseas. Which process is described?

The graph follows the share of workers in data analysis, research, software, and other information jobs. Which sectoral change is shown?

The graph tracks factory employment as a share of all workers. Which process fits the increase shown?

A country earns most export income from cocoa and copper and employs more than half its workers in farms and mines. What consequence follows from that profile?

A country exports banking, software, and medical services, and most workers are in tertiary and quaternary jobs. What consequence follows?

A country employs many workers in electronics assembly, imports components, and exports finished devices. What consequence follows from that sectoral profile?

An older manufacturing region now has fewer factory jobs and more health care, finance, and information jobs. What consequence is most likely for workers there?