Essential Vocabulary and Grammar for Technical Fields

Essential Technical Vocabulary

Office and General Terms

  • Run out: Terminarse
  • Trip: Saltar (Interruptor)
  • Fit: Colocar
  • Stationary cupboard: Armario de material de oficina
  • Seize up: Atascarse
  • Personal database: Base de datos del personal
  • Folder: Carpeta
  • Toner Cartridge: Cartucho de tinta
  • Loose connection: Conexión floja
  • Faulty: Defectuoso
  • Blown: Explotar
  • Fuse: Fusible
  • Report: Informe
  • Seal: Sello/Junta
  • Snap off: Resquebrajarse
  • Leak: Fuga
  • Pressure: Presión
  • Remove: Eliminar
  • Collect: Recoger
  • Resources: Recursos
  • Replacement: Recambio
  • Reboot: Reiniciar
  • Bearings: Rodamientos
  • Shift supervisor: Supervisor de turno
  • Bolt: Tornillo
  • At the same time: Al mismo tiempo
  • Email attachment: Archivo adjunto
  • Start-up disk: Disco de arranque
  • Get rid of: Deshacerse de algo
  • Supplier: Proveedor
  • Network: Red
  • Restore: Restaurar
  • Lower version: Versión anterior
  • Switch off: Apagar
  • Damage: Daño
  • Unplug: Desenchufar
  • Ladder: Escalera de mano
  • Label: Etiqueta
  • Basics: Básico

Safety and Workplace Procedures

  • Goggles: Gafas de seguridad
  • Pneumatic drill: Taladro neumático
  • Not allowed: No permitido
  • Compulsory/Obligatory: Obligatorio
  • Hazards: Peligros
  • Safety procedures: Procedimientos de seguridad
  • Start a fire: Iniciar un fuego
  • Slippery: Resbaladizo
  • Slip over: Resbalar
  • Machine hall: Sala de máquinas
  • Warning signal: Señal de aviso
  • Welding: Soldadura
  • Ear plugs: Tapones de oídos
  • Be careful: Tener cuidado
  • Firefighters: Bomberos
  • First aid box: Botiquín
  • Fire drills: Simulacros de incendio
  • Plaster: Tirita
  • Fire extinguisher: Extintor
  • Gloves: Guantes
  • Minor injuries: Lesiones leves
  • Fumes: Humos
  • Inhale: Inhalar
  • Naked flames: Llamas
  • Location: Localización
  • Greasy patch: Mancha de grasa
  • Ignite: Prender (fuego)
  • Bleed: Sangrar
  • Trip over: Tropezarse
  • Bits of wood: Trozos de madera
  • Bandage: Venda

Environmental Terms

  • Heat: Calentar
  • Fossil fuels: Combustibles fósiles
  • Energy consumption: Consumo de energía
  • Melt down: Derretir
  • Packaging: Empaquetado
  • Alternative sources: Fuentes alternativas
  • Sources of energy: Fuentes de energía
  • Exhaust gases: Gases
  • Minimize: Minimizar
  • Environmentally-friendly: Respetuoso con el medio ambiente
  • Recycling: Reciclaje
  • Recycle: Reciclar
  • Save energy: Ahorrar energía
  • Amount: Cantidad
  • Polluted: Contaminado
  • Pollutants: Contaminantes
  • Harmful: Perjudicial
  • Dispose of/Get rid of: Deshacerse de
  • Solvents: Disolventes
  • Landfill: Vertedero
  • Manufacturers: Fabricantes
  • Laws: Leyes
  • Fine: Multa
  • Smog: Niebla tóxica
  • Effluent treatment plant: Depuradora
  • Lead: Plomo
  • Budget: Presupuesto
  • Cut down: Reducir

Grammar Essentials

Relative Pronouns

WhoWhichWhoseWhomThat
PeopleThings and animalsPossessionsObject pronoun for peopleObject pronoun for things

Passive Voice

Present PassivePast PassiveFuture PassivePresent Perfect PassivePast Perfect Passive
Am/is/are + Past ParticipleWas/were + Past ParticipleWill be + Past ParticipleHave/has + been + Past ParticipleHad + been + Past Participle

Conditional Sentences

0 Conditional1st Conditional2nd Conditional3rd Conditional
If + present, presentIf + present, will + verbIf + past simple, would + verbIf + had + past participle, would + have + past participle

Modal Verbs

1. CAN: Ability, permission. (e.g., I can play the piano. He can speak Chinese. You can’t drive. When I was five I couldn’t ride a bike, but I could talk. Can you write poetry?)

2. MUST: Obligation. (e.g., You must wear a helmet.)

MUSTN’T: Prohibition. (e.g., You mustn’t smoke here.)

3. SHOULD: Advice. (e.g., You should study every day. If you want to be fit, you should do more exercise, and you shouldn’t eat sweets. Should I bring anything?)