A device  :                 a machine or tool used for a specific task


Generators :          any device for converting mechanical energy into electrical energy by electromagnetic induction, esp. a large one as in a power station  


Gears :                accessories, equipment, instruments, tools, belongings,  kit, outfit




       A multimeter:         or a multitester, also known as a VOM (Volt-Ohm meter) an electrical test instrument offering measurement of several values, usually voltage, current, and resistance.





               A wrench




       Pliers



 





3.         Professions

             


      

       1 - Electrician: Person whose occupation is the installation, maintenance, repair of electrical devices, or operation of electric equipment and circuitry





 

high voltage




  electrical wires       bulbs


    tools     contact and crimping pliers            

Tools : screwdrivers, pliers, pocket knife


                                 


2 - Mechanic or automobile-mechanic: Skilled worker whose occupation is repairing and maintaining automobiles     



  mechanic car lift                              Tool bag


Tool bag : multimeter, screwdrivers, pliers




        Multimeter or multitester





               


    car jack             wheel and tire


battery             car engine





   

3 - Roofer: A worker specialized in roof construction, concentrating on the application of materials that water proof and / or weather proof buildings





   
  Papeete Ferry  terminal      Screw-pine roof 

     

 

            



 Insulation  

and fire protection



 

      

ladder                  screws        



  

  


 

 4 - Bricklayer: A mason builds walls, chimneys, fireplaces, and other structures made of brick. He also works with concrete






A brickhouse           Brickpath


                           

A wheelbarrow filled with bricks     concrete: strong, conglomerate construction material

trowels             mallet, gloves, trowel, bricks, and a rule meter, plumb line



 spirit level                     plumb line



 


  5 - Plumber: A plumber is a craftsman who installs and repairs pipes and fixtures and appliances  






Leaks : one in the bathroom and one underground   

                                   


Fixtures  and appliances :                  


Toilet

Sink           

     



                                     

                              


 Pipes                                                        A faucet (seals, cylinder, mounting screws)




Different tools used by the plumber :

- a plumbers' snake for dislodging stoppages in curved pipes

- a plunger

- a plier

- a closet auger is a snake used to unblock toilets

- a pluger used to unclog drains and pipes








- tissue

- cardboard friction ring

- gasket

- locknut

- basket strainer

- drainpipe

  




         



         




 6 - Welder: The Welder uses hand-welding or flame-cutting equipment to  join metal components or to fill holes



      Marine and submarine welding

Welding machine     welding wire rod

 Protective equipment

welding mask   shoes   gloves 



 7 - Carpenter: Carpenters saw, shape, and fasten wood to build houses and other buildings. They also build cabinets, doors, and other objects made of wood.





 A wooden hut  



 A workbench        a circular saw    a saw blade





 2  trestles          hammer and nails      a drill    

 




 8 - Refrigeration and cooling technician: This technician installs, repairs, overhauls, and maintains heating, ventilating, and air conditioning (HVAC ) and also refrigeration systems.





 Technician using a multimeter








fan       compressor condenser


   

 


 9 - Solderer: A solderer is a worker who joins or mends with solder     





















  solder  wire       soldering iron



soldering two wires     solder



using heat shrink rubber and a cigarette lighter to protect the solder from humidity







 10 - Watchmaker


 A watchmaker is an artisan who makes and repairs watches or clocks





 a watch        a clock


 

 

Watch movement


 








battery clamps 



screwdrivers   screws

    


 An eyeglass             a tweezers




 

 11 - Computer repair technician : is a person who

  • repairs and maintains computers and server
  • builds or configures new hardware
  • Installs and updates software package






  mainboard            


 

 
sound board                                memory              process


     



  The motherboard or mainboard  is the hub which is used to connect all of the computer's essential components.


hub : concentrateur (in French)









Basic repairing kit :


  • Different kinds of screwdrivers
  • 1 insert integrated circuit
  • 1 extractor



                                                                                       



12 -  Land surveyor: A specialist who measures land and its natural features (rivers, lakes, mountains) and any constructed features such as buildings or roads for drawing to scale as plans or maps



Gears - equipment


 Compass


      GPS: global position system


                                                          

Tripod               Inclinometer: instrument used to determine the angle of the earth's magnetic field in respect to the horizontal plane        



Land surveying robots 


used to plan construction, roadways, erosion control, to check boundaries and building locations


Land surveying plane  

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