Force protection condition delta means that your base is at

The most increased level of protection

Explanation:

Force Protection Condition (FPCON) -

It is the standardized department of the defence , which act to protect the state from any terrorist threat .

The area are distributed according to the level of security the are needs ,

Hence , the Delta base , is the region , which is always on very high alert due to some terrorist activity , and hence is the one with maximum level of protect .

answer; the department of energy's