Get A Load
From Halopedia, the Halo wiki
Get A Load is an achievement in Halo: The Master Chief Collection. It is awarded for activating the thirteenth Halo 3: ODST Audio log on Mombasa Streets. The achievement is worth 5 Gamerscore and can be unlocked on any difficulty.
The achievement is awarded when the player unlocks their thirteenth terminal, regardless of which terminal in the hub that is. For terminal locations, see here.