showstack / glossary / exclusion-zone
Exclusion zone 管制區
An area kept clear of people while something dangerous happens in it: a load moving overhead, a piece of automation running, a pyrotechnic firing, a laser projecting. Marked, briefed and enforced by a named person, not assumed.
中文
在危險作業進行期間淨空人員的區域：頭頂有負載移動、自動化設備運行、煙火擊發、雷射投射等。必須劃設、宣達，並由指定人員執行，不能只是默認。
Regional usage
| Where | Term | Note |
|---|---|---|
| UK | Exclusion zone / sterile area | |
| US | Clear zone / hot zone | |
| HK / TW | 管制區 / 淨空區 |
Easy to get wrong
"The area under the truss" is not automatically an exclusion zone. It becomes one when someone declares it, marks it and stands on it. An unenforced zone is a line on a plan.
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Sources
- Theatrecrafts glossary of technical theatre terms — Theatrecrafts / ABTT heritage primary
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