Grooms provide practical daily horse care to ensure the horses health, welfare and safety. They take part in exercising horses, cleaning and maintaining the stables, buildings and territory.

Ground lighting officers carry out the inspection and maintenance of airports' lighting systems. They record their findings and formulate the actions to be followed.

Ground riggers assist level riggers assembling temporary suspension structures to support performance equipment. Their work is based on instruction and plans. They work indoor as well as outdoor. They cooperate closely with high riggers. \

Groundsmen/groundswomen provide landscape and lawn services and maintain grounds for private households, commercial and public facilities, schools, hotels, botanical gardens, golf courses, parks and athletic fields.\

Ground stewards and ground stewardesses assist rail passengers before they board. They check in passengers and also perform customer service duties such as booking train tickets and helping passengers to apply for refunds after a delay or cancellation.

Groundwater monitoring technician monitor the environment, gathering data in the form of samples and performing tests in a laboratory or field, to investigate potential sources of pollution. They also perform maintenance tasks on the monitoring equipment.

Guides assist individuals or groups on any art facility, travel or sightseeing tours or through places of touristic interest, such as museums, monuments and public places. They help people to interpret the cultural heritage of an object, place or area and provide information and guidance.

Guide dog instructors train dogs to be responsible in guiding blind people to travel effectively. They plan the training sessions, match guide dogs with their clients and ensure overall routine care of the training dogs. Guide dog instructors also provide advice to the blind people in the use of techniques that facilitate dog's travel skills and mobility.

Guitar makers create and assemble parts to build guitars according to specified instructions or diagrams. They work wood, measure and attach strings, test quality of strings and inspect the finished instrument.

Gunsmiths modify and repair metal fabricated firearms for special costumer specifications. They use machines and hand tools such as planers, grinders and millers to alter and restore guns, and they may also apply engravings, carvings and other decorative finishing touches to the otherwise finished product.

Hairdressers offer beauty services such as cutting, colouring, bleaching, permanent waving and styling clients' hair. They ask their clients about their hairstyle preferences in order to provide customised services. Hairdressers use clippers, scissors and razors. They provide hair and scalp treatments and shampoo, condition and rinse hair.

Hairdresser assistants clean the hair of clients, apply hair conditioner and dying treatment in a beauty salon. They apply shampoo, rub scalp and rinse the hair. They may also do scalp treatment, bleaching, tinting, and massaging for their clients. Shampooers use specialized lotions, shampoos, conditioners, and other hair care equipment, according to their client's needs and preferences.

Hairdressing vocational teachers instruct students in their specialised field of study, hairdressing, which is predominantly practical in nature. They provide theoretical instruction in service of the practical skills and techniques the students must subsequently master. Hairdressing vocational teachers monitor the students' progress, assist individually when necessary, and evaluate their knowledge and performance on the subject of hairdressing through assignments, tests and examinations.

Hair removal technicians provide cosmetic services to their clients by removing unwanted hair on various body parts. They can use different techniques for temporary hair removal, such as epilation and depilation techniques, or permanent hair removal methods, such as electrolysis or intense pulsed light.

Hair stylists wash, dry, cut and style the hair of singers and presenters and various types of actors, including stage, movie, tv and music video actors. They work together with the art director to design the look of every person. Hair stylists also dress wigs and hairpieces. They standby during these artistic activities to touch up the actors' hair or wigs.

Halal butchers order, inspect and buy meat to prepare it and sell it as consumable meat products in accordance with Islamic practices. They perform activities such as cutting, trimming, boning, tying, and grinding beef and poultry meat. They prepare halal meat for consumption.

Halal slaughterers slaughter animals and process carcasses of halal meat from cows and chickens for further processing and distribution. They slaughter animals as stated in Islamic law and ensure that the animals are fed, slaughtered and hung up accordingly.

Hand brick moulders create unique bricks, pipes, and other heat-resistant products using hand moulding tools. They create moulds according to specifications, clean and oil them, insert and remove the mixture from the mould. Then, they let the bricks dry in kiln before finishing and smoothing the end products.

Hand lasting operators shape and secure linings and uppers over the last by hand. Hand lasting operators pull the forepart, the waist and the seat of the upper over the last using handtools with the aim of obtaining the final shape of the footwear model. They start by pulling the front part edges of the upper over the last, and pressing the waist and the seat. They then flatten the wiped edges and cut excess box toe and lining, and use stitching or cementing to fix the shape.

Hand luggage inspectors check individuals' luggage to detect potential threatening objects. They comply with public safety regulations and company's procedure.

Hand packers collect, pack and label goods and materials by hand. They ensure that all goods and materials are packed according to instructions and requirements.