Production phases & units · Working
Main unit
Also called: first unit
ELI5
The principal production unit led by the main director and core crew.
Used in conversation
“We need the main unit involved before the practical approach is locked.”
Pitch context
You may encounter “Main unit” in production, set safety, stunts & practical effects conversations or materials.
Why it matters: Explains the physical-production roles, plans and safety systems behind the shoot.
Sources & evidence · 4
Supporting source families. This entry is an editorial synthesis rather than a quotation from one canonical glossary.
- ScreenSkills — Online Learning Glossary and Job ProfilesSupporting source family · institutional · checked 2026-08-14
- Directors Guild of America — Assistant Director and Unit Production Manager ResourcesSupporting source family · primary · checked 2026-08-14
- Association of Independent Commercial Producers — AICP Guidelines and Best PracticesSupporting source family · institutional · checked 2026-08-14
- SAG-AFTRA — Artificial Intelligence ResourcesSupporting source family · primary · checked 2026-08-14