A Dictionary of Occupational Terms Based on the Classification of Occupations used in the Census of Population, 1921.
| Term | Code & Order |
| yar lad | 399.—Other Workers (XII. Textiles) |
| yard signalman (railway) | 704.—Shunters, Pointsmen, and Level Crossing Men (XXII. Transport and Communication) |
| yard boy | 564.—Builders' Labourers (XVII. Builders, Bricklayers, Stone and Slate) |
| yard boy | 970.—General Labourers or Other Unskilled Workers (not elsewhere enumerated) (XXXI. Other and Undefined) |
| yard cleaner | 970.—General Labourers or Other Unskilled Workers (not elsewhere enumerated) (XXXI. Other and Undefined) |
| yard engineer | 244.—Mechanical Engineers; Engineers (not Engine Drivers) (VII. Metal Work) |
| yard engineer | 244.—Mechanical Engineers; Engineers (not Engine Drivers) (VII. Metal Work) |
| yard foreman | 051.—Subordinate Superintending Staff (including Inspectors, Contractors and Foremen) (III. Mining and Quarrying) |
| yard foreman | 471.—Foremen and Overlookers (XV. Wood and Furniture) |
| yard foreman | 561.—Foremen and Gangers (XVII. Builders, Bricklayers, Stone and Slate) |
| yard foreman | 716.—Other Road Transport Foremen (XXII. Transport and Communication) |
| yard foreman (tannery) | 331.—Foremen and Overlookers (including Head Warehousemen and Chief Sorters) (XI. Skins and Leather) |
| yard foreman (tannery) | 331.—Foremen and Overlookers (including Head Warehousemen and Chief Sorters) (XI. Skins and Leather) |
| yard foreman (traffic department) | 704.—Shunters, Pointsmen, and Level Crossing Men (XXII. Transport and Communication) |
| yard foreman, passenger | 704.—Shunters, Pointsmen, and Level Crossing Men (XXII. Transport and Communication) |
| yard inspector | 700.—Railway—Officials, Station Masters, Yard Masters, Passenger and Goods Agents (XXII. Transport and Communication) |
| yard inspector | 714.—Inspectors and Superintendents (XXII. Transport and Communication) |
| yard labourer | 022.—Agricultural Labourers, Farm Servants—Distinguished as in Charge of Cattle (II. Agricultural Occupations) |
| yard labourer | 049.—Other Workers Above Ground (III. Mining and Quarrying) |
| yard labourer | 056.—Other Workers Above Ground and In Open Workings (III. Mining and Quarrying) |
| yard labourer | 056.—Other Workers Above Ground and In Open Workings (III. Mining and Quarrying) |
| yard labourer | 183.—Iron and Steel Foundry Labourers (VII. Metal Work) |
| yard labourer | 970.—General Labourers or Other Unskilled Workers (not elsewhere enumerated) (XXXI. Other and Undefined) |
| yard labourer | 970.—General Labourers or Other Unskilled Workers (not elsewhere enumerated) (XXXI. Other and Undefined) |
| yard maker | 498.—Other Skilled Workers (XV. Wood and Furniture) |
| yard maker | 498.—Other Skilled Workers (XV. Wood and Furniture) |
| yard man | 339.—Other Workers (XI. Skins and Leather) |
| yard man | 564.—Builders' Labourers (XVII. Builders, Bricklayers, Stone and Slate) |
| yard man (livery stables) | 725.—Grooms and Horse Keepers (XXII. Transport and Communication) |
| yard master | 700.—Railway—Officials, Station Masters, Yard Masters, Passenger and Goods Agents (XXII. Transport and Communication) |
| yard master, assistant | 700.—Railway—Officials, Station Masters, Yard Masters, Passenger and Goods Agents (XXII. Transport and Communication) |
| yard porter | 706.—Porters and Lampmen (XXII. Transport and Communication) |
| yard regulator | 704.—Shunters, Pointsmen, and Level Crossing Men (XXII. Transport and Communication) |
| yard scavenger | 970.—General Labourers or Other Unskilled Workers (not elsewhere enumerated) (XXXI. Other and Undefined) |
| yard scavenger | 970.—General Labourers or Other Unskilled Workers (not elsewhere enumerated) (XXXI. Other and Undefined) |
| yard sweeper | 970.—General Labourers or Other Unskilled Workers (not elsewhere enumerated) (XXXI. Other and Undefined) |
| yardman | 022.—Agricultural Labourers, Farm Servants—Distinguished as in Charge of Cattle (II. Agricultural Occupations) |
| yardman | 279.—Other Workers (VII. Metal Work) |
| yardman | 339.—Other Workers (XI. Skins and Leather) |
| yardman | 706.—Porters and Lampmen (XXII. Transport and Communication) |
| yardman | 706.—Porters and Lampmen (XXII. Transport and Communication) |
| yardman | 970.—General Labourers or Other Unskilled Workers (not elsewhere enumerated) (XXXI. Other and Undefined) |
| yardman | 970.—General Labourers or Other Unskilled Workers (not elsewhere enumerated) (XXXI. Other and Undefined) |
| yardman (livery stables) | 725.—Grooms and Horse Keepers (XXII. Transport and Communication) |
| yardman, iron (safes) | 279.—Other Workers (VII. Metal Work) |
| yardman, metal | 279.—Other Workers (VII. Metal Work) |
| yardsman | 022.—Agricultural Labourers, Farm Servants—Distinguished as in Charge of Cattle (II. Agricultural Occupations) |
| yardsman | 704.—Shunters, Pointsmen, and Level Crossing Men (XXII. Transport and Communication) |
| yardsman | 704.—Shunters, Pointsmen, and Level Crossing Men (XXII. Transport and Communication) |
| yardsman | 970.—General Labourers or Other Unskilled Workers (not elsewhere enumerated) (XXXI. Other and Undefined) |
| yardsman | 970.—General Labourers or Other Unskilled Workers (not elsewhere enumerated) (XXXI. Other and Undefined) |
| yardsman (blast furnace) | 279.—Other Workers (VII. Metal Work) |
| yardsman, chief | 700.—Railway—Officials, Station Masters, Yard Masters, Passenger and Goods Agents (XXII. Transport and Communication) |
| yarn baller (cotton) | 367.—Winders (not Silk), Reelers (not Silk), Beamers, Warpers (XII. Textiles) |
| yarn baller (woollen) | 367.—Winders (not Silk), Reelers (not Silk), Beamers, Warpers (XII. Textiles) |
| yarn dryer (flax and hemp) | 398.—Other Skilled Workers (XII. Textiles) |
| yarn dryer (genapping) | 398.—Other Skilled Workers (XII. Textiles) |
| yarn polisher (mosquito netting) | 398.—Other Skilled Workers (XII. Textiles) |
| yarn reeler (rope and twine) | 367.—Winders (not Silk), Reelers (not Silk), Beamers, Warpers (XII. Textiles) |
| yarn spooler (rope and twine) | 367.—Winders (not Silk), Reelers (not Silk), Beamers, Warpers (XII. Textiles) |
| yarn washer (carpets) | 398.—Other Skilled Workers (XII. Textiles) |
| yarn winder (cables) | 319.—Other Workers (IX. Electrical Apparatus) |
| yarn baller (cotton) | 367.—Winders (not Silk), Reelers (not Silk), Beamers, Warpers (XII. Textiles) |
| yarn bleacher | 380.—Croft Workers (not Labourers) (XII. Textiles) |
| yarn bleacher | 380.—Croft Workers (not Labourers) (XII. Textiles) |
| yarn boiler | 384.—Scourers (Woollen, Worsted, and Hosiery); Calenderers & Finishers (XII. Textiles) |
| yarn boiler | 384.—Scourers (Woollen, Worsted, and Hosiery); Calenderers & Finishers (XII. Textiles) |
| yarn boy | 399.—Other Workers (XII. Textiles) |
| yarn buncher | 399.—Other Workers (XII. Textiles) |
| yarn buncher | 399.—Other Workers (XII. Textiles) |
| yarn buncher | 943.—Hookers, Lappers, Makers-Up, and Plaiters (XXIX. Warehousemen, Storekeepers, Packers) |
| yarn bundler | 943.—Hookers, Lappers, Makers-Up, and Plaiters (XXIX. Warehousemen, Storekeepers, Packers) |
| yarn conditioner | 398.—Other Skilled Workers (XII. Textiles) |
| yarn counter | 379.—Lookers & Examiners; Burlers & Menders (XII. Textiles) |
| yarn counter | 399.—Other Workers (XII. Textiles) |
| yarn damper | 398.—Other Skilled Workers (XII. Textiles) |
| yarn damper | 398.—Other Skilled Workers (XII. Textiles) |
| yarn drawer | 399.—Other Workers (XII. Textiles) |
| yarn drawer | 399.—Other Workers (XII. Textiles) |
| yarn dresser | 369.—Sizers, Slashers, and Tapers (XII. Textiles) |
| yarn dryer (flax and hemp) | 398.—Other Skilled Workers (XII. Textiles) |
| yarn dryer (genapping) | 398.—Other Skilled Workers (XII. Textiles) |
| yarn dyer | 381.—Dye Mixers and Dyers (XII. Textiles) |
| yarn examiner | 379.—Lookers & Examiners; Burlers & Menders (XII. Textiles) |
| yarn examiner | 379.—Lookers & Examiners; Burlers & Menders (XII. Textiles) |
| yarn finisher | 380.—Croft Workers (not Labourers) (XII. Textiles) |
| yarn finisher | 399.—Other Workers (XII. Textiles) |
| yarn header | 399.—Other Workers (XII. Textiles) |
| yarn lad, reeling room | 399.—Other Workers (XII. Textiles) |
| yarn layer-out | 399.—Other Workers (XII. Textiles) |
| yarn leader (rope and twine) | 399.—Other Workers (XII. Textiles) |
| yarn loft man | 398.—Other Skilled Workers (XII. Textiles) |
| yarn looker | 379.—Lookers & Examiners; Burlers & Menders (XII. Textiles) |
| yarn looker | 379.—Lookers & Examiners; Burlers & Menders (XII. Textiles) |
| yarn maker-up | 943.—Hookers, Lappers, Makers-Up, and Plaiters (XXIX. Warehousemen, Storekeepers, Packers) |
| yarn maker-up | 943.—Hookers, Lappers, Makers-Up, and Plaiters (XXIX. Warehousemen, Storekeepers, Packers) |
| yarn man | 399.—Other Workers (XII. Textiles) |
| yarn picker | 379.—Lookers & Examiners; Burlers & Menders (XII. Textiles) |
| yarn picker (cotton doubling) | 379.—Lookers & Examiners; Burlers & Menders (XII. Textiles) |
| yarn piler | 399.—Other Workers (XII. Textiles) |
| yarn piler | 399.—Other Workers (XII. Textiles) |
| yarn piler | 943.—Hookers, Lappers, Makers-Up, and Plaiters (XXIX. Warehousemen, Storekeepers, Packers) |
| yarn polisher | 398.—Other Skilled Workers (XII. Textiles) |
| yarn preparer | 398.—Other Skilled Workers (XII. Textiles) |
| yarn preparer | 398.—Other Skilled Workers (XII. Textiles) |
| yarn preparer | 398.—Other Skilled Workers (XII. Textiles) |
| yarn reeler | 367.—Winders (not Silk), Reelers (not Silk), Beamers, Warpers (XII. Textiles) |
| yarn remover | 399.—Other Workers (XII. Textiles) |
| yarn setter (genapping) | 398.—Other Skilled Workers (XII. Textiles) |
| yarn shaker and header | 399.—Other Workers (XII. Textiles) |
| yarn shaker and header | 399.—Other Workers (XII. Textiles) |
| yarn sizer | 369.—Sizers, Slashers, and Tapers (XII. Textiles) |
| yarn softener | 398.—Other Skilled Workers (XII. Textiles) |
| yarn sorter | 379.—Lookers & Examiners; Burlers & Menders (XII. Textiles) |
| yarn sorter | 398.—Other Skilled Workers (XII. Textiles) |
| yarn spinner | 365.—Spinners and Piecers (Mule, Ring, Cap, and Flyer) (XII. Textiles) |
| yarn spinner | 365.—Spinners and Piecers (Mule, Ring, Cap, and Flyer) (XII. Textiles) |
| yarn splicer (silk) | 398.—Other Skilled Workers (XII. Textiles) |
| yarn splitter | 367.—Winders (not Silk), Reelers (not Silk), Beamers, Warpers (XII. Textiles) |
| yarn spooler | 367.—Winders (not Silk), Reelers (not Silk), Beamers, Warpers (XII. Textiles) |
| yarn spreader | 399.—Other Workers (XII. Textiles) |
| yarn stocker | 399.—Other Workers (XII. Textiles) |
| yarn stocker | 399.—Other Workers (XII. Textiles) |
| yarn stover | 398.—Other Skilled Workers (XII. Textiles) |
| yarn stretcher | 398.—Other Skilled Workers (XII. Textiles) |
| yarn stretcher | 398.—Other Skilled Workers (XII. Textiles) |
| yarn stretcher | 398.—Other Skilled Workers (XII. Textiles) |
| yarn stripper | 399.—Other Workers (XII. Textiles) |
| yarn stripper | 399.—Other Workers (XII. Textiles) |
| yarn taker-away | 399.—Other Workers (XII. Textiles) |
| yarn tester | 398.—Other Skilled Workers (XII. Textiles) |
| yarn twister | 366.—Doublers and Doubling Frame Tenters (not Silk) (XII. Textiles) |
| yarn weigher | 399.—Other Workers (XII. Textiles) |
| yarn weigher-out (for winder) | 399.—Other Workers (XII. Textiles) |
| yarn winder | 371.—Silk Winders, Cleaners, and Doublers (XII. Textiles) |
| Yaryan man (paper) | 143.—Process Men and Furnacemen (VI. Chemical Processes, Paints, Oils) |
| yeast house man | 459.—Other Workers (XIV. Foods, Drinks, Tobacco) |
| yeast man | 459.—Other Workers (XIV. Foods, Drinks, Tobacco) |
| yeast presser | 459.—Other Workers (XIV. Foods, Drinks, Tobacco) |
| yeast presser | 459.—Other Workers (XIV. Foods, Drinks, Tobacco) |
| yell cleaner (dialect) | 399.—Other Workers (XII. Textiles) |
| yell cleaner | 399.—Other Workers (XII. Textiles) |
| yell cleaner (dialect) | 399.—Other Workers (XII. Textiles) |
| yeoman | 011.—Farmers (II. Agricultural Occupations) |
| Yorkshire dresser | 369.—Sizers, Slashers, and Tapers (XII. Textiles) |
| younker | 000.—Fishermen (I. Fishermen) |