Cacao bean roasters set up and operate cacao processing equipments such as a continuous roasters, crackers fanners, drying and grinding equipment.

Cacao beans cleaners operate machines for the removal of foreign materials such as stones, string and dirt from cacao beans. They operate silos as to move beans from there to hoppers. They direct the cleaned beans to specified silos. They operate air-cleaning system in order to remove further foreign materials.

Cadastral technicians design and create maps and blue-prints, converting new measurement results into the real estate cadastre of a community. They define and indicate the property boundaries and ownerships, land use, and create city and district maps using measurement equipment and specialised software.

Cake press operators set up and tend the hydraulic presses that compress and bake plastic chips into cake moulds to produce plastic sheets. They regulate and adjust the pressure and temperature.

Calculation engineers draw conclusions about real systems, such as on strength, stability and durability, by performing experiments on virtual models. They test production processes as well.

Calibration technicians test and calibrate electrical and electronic equipment. They read blueprints and other technical drawings to develop testing procedures for every product.

Call centre agents handle incoming or outgoing customer calls for a business. They call existing and prospective customers to promote goods and services. They also obtain sales and arrange sales visits.

Call centre analysts examine data regarding incoming or outgoing customer calls. They prepare reports and visualisation.

Call centre managers set the objectives of the service per month, week, and day. They perform micromanagement of the results obtained in the centre in order to proactively react with plans, trainings, or motivational plans depending on the problems faced by the service. They strive for achievement of KPIs such as minimum operating time, sales per day, and compliance with quality parameters.

Call centre quality auditors listen to calls from the call centre operators, recorded or live, in order to assess compliance with protocols and quality parameters. They grade the employees and provide feedback on the issues that require improvement. They interpret and spread quality parameters received by the management.

Call centre supervisors oversee call centre employees, manage projects and understand technical aspects of the call centre activities.

Camera operators setup and operate digital film cameras to shoot domestic motion pictures or television programs. They work together with the video and motion picture director, the director of photography, or the private client. Camera operators give advice on how to shoot scenes to actors, the video and motion picture director and other camera operators.

Campaign canvassers operate on field level to persuade the public to vote for the political candidate they represent. They engage in direct conversation with the public in public places, and gather information on the public's opinion, as well as perform activities ensuring that information on the campaign reaches a wide audience.

Camping ground managers plan, direct, or coordinate all campsite facilities and manages employees.

Camping ground operatives perform customer care in a campsite facility and other operational work.

Candle makers mold candles, place the wick in the middle of the mold and fill the mold with wax, by hand or machine. They remove the candle from the mold, scrape off excess wax and inspect the candle for any deformities.

Candy machine operators tend machines that mix candy ingredients. They tend machines that weigh, measure, and mix ingredients. They form soft candies by spreading candy onto cooling and warming slabs cutting them manually or mechanically. They cast candies in moulds or by machine that extrudes candy.

Canning and bottling line operators observe bottles and cans passing by during the production process. They stand next to conveyors belts to ensure that bottles are filled to standard levels that there are no major deviations. They discard defective bottles or cans.

Canvas goods assemblers construct products made from a closely woven fabrics and leather such as tents, bags or wallets. Artists also use it as painting surface.

Capsule filling machine operators control the filling of gelatine capsules with the specific medicinal preparations.

Carbonation operators perform the injection of carbonation into beverages.