System requirements :

• The LINAC shall be able to give electrons and accelerate them . 
• The Tube of the LINAC shall allow the observation of the electron path .

Mechanical requirements :

• The cathode shall be able to withstand the thermal and electrical Stress.  
• The cathode shall be made of tungsten.
• The anode shall be made of copper.
• The tube  shall be made of Glass.
• The vacuum pump used to create a vacuum in the glass tube.

Electrical requirements :

• the power supply shall be able to supply  the tungsten with 6V . 
• the Tungsten shall be able to give up electrons . 
• the power supply shall be able to supply a 60 kv Voltage. 

Safety requirements:

Electrical safety

• An isolation must be placed around the anode, so that it does not remain exposed and dangerous.
• All the electric connection shall be coated by the right isolated according to the current and the voltage passing through the connections.
• The cables and connections of 6V shall be isolated with...
• The cables and connections of 60 Kv shall be isolated with...

Radiational safety.

• For protection against X-Rays, a metal box with a lead plate inside shall be placed at the point of X-Rays emission.

Chemical safety

• Lead shall be completely enclosed to ensure that no toxic gases are emitted from it.