1.

During midnight, a new recruit was monitoring the radar on a vessel

2.

B: Don’t worry, that’s just radar clutter, isn’t it?

A: But… its movement does not seem like interference…

3.

The new recruit found abnormal sail path

A: Sir! We have found an unknown signal ahead, would it be enemy hostels incoming?

C: Let’s go check it out immediately.

4.

Turns out it is a fishing boat with a broke down motor sinking

A: Turns out it is someone crying for help! If we do a good job in preventive works, it not only protects our country, but also saves lives.

C: Nice work! Your national security awareness is really strong! You are really a pillar to safeguard the country.