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SECTION 4
Appendix
ANSI Z136.1:1993 "American National Standard for the Safety Use of Lasers"
Control measures
Engineering Controls
Protective Housing
Without Protective Housing
Interlocks on Protective Housing
Service Access Panel
Key Control
Viewing Portals
Collecting Optics
Totally Open Beam Path
Limited Open Beam Path
Enclosed Beam Path
Remote Interlock Connector
Beam Stop or Attenuator
Activation Warning Systems
Emission Delay
Indoor Laser Controlled Area
Class 3b Laser Controlled Area
Class 4 Laser Controlled Area
Laser Outdoor Controls
Laser in Navigable Airspace
Temporary Laser Controlled Area
Remote Firing & Monitoring
Labels
Area Posting
Note: LEGEND
X:Shall
• :Should
---:No requirement
✩ :Shall if enclosed Class 3b or Class 4
MPE:Shall if MPE is exceeded
NHZ:Nominal Hazard Zone analysis required
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2a
2
X
X
X
LSO shall establish Alternate Controls
✩
✩
✩
✩
✩
✩
---
---
---
---
---
MPE
MPE
MPE
MPE
---
---
---
---
---
---
None is required if 4.3.1 and 4.3.2 fulfilled
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
✩
✩
✩
MPE
MPE
MPE
---
---
---
X
X
X
---
---
---
Classification
3a
3b
X
X
✩
X
✩
X
---
•
MPE
MPE
MPE
MPE
X
---
NHZ
X
---
NHZ
---
•
---
•
---
•
---
---
X
---
NHZ
---
X
---
---
X
---
NHZ
•
•
✩
---
MPE
---
---
X
X
X
•
NHZ
4
X
X
X
X
MPE
MPE
X
NHZ
X
NHZ
X
X
X
X
X
NHZ
---
X
X
NHZ
•
---
•
X
X
NHZ
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