Foreign exchange cashiers process cash transactions from clients in national and foreign currencies. They provide information on the conditions and exchange rates for buying and selling foreign currencies, make deposits of money, record all foreign exchange transactions and check for money validity.

Foreign exchange traders buy and sell foreign currencies in order to secure a profit on fluctuations in foreign exchange rates. They undertake technical analysis of economic information (market liquidity and volatility ) to predict the future rates of currencies on the foreign exchange market. They trade on their own name or for their employers.

Foreign language correspondence clerks read and reply to a company's correspondence in foreign languages. They also perform clerical duties.

Foresters are responsible for monitoring the natural and economic viability of a woodland or forest and for activities related to its management and conservation.

Forest rangers are responsible for the protection and conservation of natural resources, particularly in regards to forests and woodlands.

Forestry advisers provide services and advice on economic and environmental issues in compliance with laws and regulations.

Forestry equipment operators carry out operations with specialised equipment in the forest to maintain, harvest, extract and forward wood for the manufacturing of consumer goods and industrial products.

Forestry inspectors monitor forestry operations to ensure that workers and their activities comply with proper legislation and standards. They perform inspections to examine operations, wages, costs and health and safety measures. Forestry inspectors also analyse and report on their findings.

Forestry machinery technicians maintain and transport forestry machinery. As part of the maintenance of forestry machinery, they make use of specialised software and data recording systems and instruments.

Forestry technicians assist and support the forest manager and implement their decisions. They supervise a team of forestry equipment operators and support and supervise forestry and environmental protection through research and data collection. They also manage resource conservation and harvesting plans.

Forest workers carry out a variety of jobs to care for and manage trees, woodland areas and forests. Their activities include include planting, trimming, thinning and felling trees and protecting them from pests, diseases and damage.

Forge equipment technicians maintain and repair forge machinery such as presses and material handling equipment. They perform evaluations of the equipment, perform preventative maintenance activities, and repair faults. They also assist in the installation of the equipment and ensure proper functionality.

Forklift operators are responsible for operating forklifts to move, locate, relocate, stack, and count merchandise. They are accountable for the safe and efficient operation of forklifts. Moreover, they perform the filling of orders and check the accuracy of other orders.

Fortune tellers claim to foretell future events about a person's life and provide clients with their interpretation. They often use various techniques such as card reading, palm reading or tea-leaves reading.

Forwarding managers plan and organise cargo shipments within national and international areas. They communicate with carriers and negotiate the best way to send the cargo to its destination which can be a single customer or a point of distribution. Forwarding managers act as experts in supply chain management. They know and apply the rules and regulations for each specific type of cargo and communicate the conditions and costs to the clients.

Fossil-fuel power plant operators operate and maintain industrial equipment, such as generators, turbines and boilers, that provides electricity produced from fossil fuels like natural gas or coal. They ensure the safety of operations and that the equipment complies with legislation. They may also work in combined cycle power plants which use heat recovery systems to recover exhaust heat from one operation and activate steam turbines.

Foster care support workers assist and support mentally or physically abused children to be legally separated from their parents. They help them to recover by placing them in appropriate families and making sure that the children welfare is a priority.

Foundry managers coordinate and implement short and medium term casting production schedules, and coordinate the development, support and improvement of casting processes, and the reliability efforts of the maintenance and engineering departments. They also partner with ongoing remediation initiatives.

Foundry moulders manufacture cores for metal moulds, which are used to fill a space in the mould that must remain unfilled during casting. They use wood, plastic or other materials to create the core, selected to withstand the extreme environment of a metal mould.

Foundry operative manufacture castings, including pipes, tubes, hollow profiles and other products of the first processing of steel, by operating hand-controlled equipment in a foundry. They conduct the flow of molten ferrous and non-ferrous metals into moulds, taking care to create the exact right circumstances to obtain the highest quality metal. They observe the flow of metal to identify faults. In case of a fault, they notify the authorised personnel and participate in the removal of the fault.

Fragrance chemists develop and improve fragrance chemicals by formulating, testing and analysing fragrances and their ingredients so that the end product meets the expectations and the needs of customers.

Frame makers build frames, mostly out of wood, for pictures and mirrors. They discuss the specifications with customers and build or adjust the frame accordingly. They cut, shape and join the wooden elements and treat them to obtain the desired colour and protect them from corrosion and fire. They cut and fit the glass into the frame. In some cases, they carve and decorate the frames. They may also repair, restore or reproduce older or antique frames.