Sector A

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Sector A composite.jpg
Sector A
General information

200-, during the Black Mesa Incident


Black Mesa Research Facility


Black Mesa Incident


Black Mesa

"Hello and welcome to the Black Mesa Hazard Course, where you'll be trained in the use of a hazardous environment suit. I am your holographic assistant."
Gina Cross' Holographic Assistant counterpart[src][listen]

Sector A is one of the seven main Sectors of the Black Mesa Research Facility.[1] It is connected to the Green Line of the Black Mesa Transit System.[1]


[edit] Area 4 Personnel Dormitories

As seen in the Security Shift Schedule given to Barney Calhoun, Sector A includes the Area 4 Personnel Dormitories.

Two security guards started their Red (from 09:00 to 22:00) and Orange (from 21:00 to 10:00) Shifts in the Area 4 Personnel Dormitories on May 15, 200-.

[edit] Training Facility

The Black Mesa Training Facility, also known as the Hazard Course, is a recurring location featured in Half-Life and its expansions. It is used for training the Black Mesa personnel. It also serves as an in-game training for the games.

[edit] Gallery

There are additional images in this gallery. Click to expand.

[edit] List of appearances

[edit] Main games

[edit] Other

[edit] References

Preceded by
Black Mesa Transit System
Half-Life story arc journey Succeeded by
Black Mesa Transit System
Preceded by
Half-Life: Blue Shift story arc journey Succeeded by
Area 8 Topside Dormitories
Preceded by
Sector C
Half-Life: Decay story arc journey Succeeded by
Satellite Communications Center
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