Killzone: Mercenary - Code of Engagement (Demolition Contract - Generators)

Note:

• The generator cannot be destroy unless you are playing the "demolition contract"on "Code of Engagement" mission
• The generator can only be destroy by D-charge.
• When playing on the "Demolition Contract", the generator will be shown on the radar as a "blast icon"
• The "blast icon" will not tell you what floors the generator will be on.
• Please refer to the walkthrough or the radar in the image for references for the exact locations. 

The 1st  generator:

 

 The 2nd generator:

The 3rd generator:

The 4th generator: