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LLO Addendum to Basic Laser Safety Training

LIGO-G1000017-V1. LLO Addendum to Basic Laser Safety Training. LIGO Laboratory Safety. Introduction. Topics covered: Nominal Hazard Zones at LLO LVEA Entrance PSL Enclosure Laser Diode Room OSB Optics Lab HPLF Optics Lab VEAX Entrance VEAY Entrance. Nominal Hazard Zones (NHZ).

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LLO Addendum to Basic Laser Safety Training

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  1. LIGO-G1000017-V1 LLO Addendum to Basic Laser Safety Training LIGO Laboratory Safety LIGO Laboratory Safety

  2. Introduction • Topics covered: • Nominal Hazard Zones at LLO • LVEA Entrance • PSL Enclosure • Laser Diode Room • OSB Optics Lab • HPLF Optics Lab • VEAX Entrance • VEAY Entrance LIGO Laboratory Safety

  3. Nominal Hazard Zones (NHZ) Laser Vacuum Equipment Area (LVEA) LIGO Livingston Observatory Pre-Stabilized Laser (PSL) Optics Lab Control Room (Operator) Entrance to LVEA Laser Safety Officer (LSO) Laser Diode Room (LDR) LIGO Laboratory Safety

  4. Required Laser Safety Glasses OD => 3.87 @ 1064nm (50W max) OD => 3.0 @ 10.6μm (10,600nm) (35W max) LLO LVEA Entrance Laser Hazard Status Sign Danger Sign on LVEA Entrance Door Exit Card Reader Entrance Card Reader Laser Safety Glasses Panic Button (Emergency Laser Shut-off) Telephone Extension 183 (LVEA Portable) Telephone Extension 180 (LVEA Portable) LIGO Laboratory Safety

  5. Required Laser Safety Glasses OD => 3.0 @ 808nm OD => 3.87 @ 1064nm PSL-IOO Lockable Shutter In Light Pipe LLO Pre-Stabilized Laser (PSL) Enclosure Exit Card Reader Laser Hazard Status Sign Telephone Extension 177 Camera 3 PSL Enclosure Panic Button (Emergency Laser Shut-off) NHZ NHZ HAM1 (IOO) Table Enclosure Laser NHZ Danger Sign on PSL Enclosure Door Acoustic Enclosure NHZ Danger Sign on Acoustic Enclosure Door Panic Button (Emergency Laser Shut-off) Entrance Card Reader 2 Card Readers (IN and OUT) Emergency Backup Laser Safety Glasses Laser Hazard Status Sign LIGO Laboratory Safety

  6. LLO Laser Diode Room (LDR) Required Laser Safety Glasses OD =>3.0 @ 808nm MOPA Laser Diodes Laser Safety Glasses Panic Button (Emergency Laser Shut-off) Panic Button (Emergency Laser Shut-off) Laser Hazard Status Sign Telephone Extension 117 Not NHZ Entrance Card Reader NHZ Laser Hazard Status Sign Danger Sign on LDR Entrance Door Danger Sign on Double Doors Exit Card Reader LIGO Laboratory Safety

  7. LLO OSB Optics Lab Required Laser Safety Glasses OD varies depending on lasers in use Telephone Extension 126 NHZ Clean, NOT NHZ Laser Protection Barrier Curtain NHZ Telephone Extension xxx Exit Card Reader Status Sign Controller Laser Safety Glasses Laser Hazard Status Sign Entrance Card Reader LIGO Laboratory Safety

  8. Required Laser Safety Glasses OD varies depending on lasers in use LLO HPLF Optics Lab Lab Rules Sign On HPLF Entrance Door Panic Button (Emergency Laser Shut-off) Laser Hazard Status Sign Camera 14 Entrance Card Reader Panic Button (Emergency Laser Shut-off) Exit Card Reader NHZ Laser Safety Glasses Telephone Extension 158 Laser Enclosure Note: The panic buttons shown here (emergency laser shut-offs) only control lasers in the HPLF. LIGO Laboratory Safety

  9. Required Laser Safety Glasses OD =>3.87 @ 1064nm (Transmission Monitor) OD => 3.0 @ 1047nm (Photon Calibrator) LLO VEAX Entrance Camera 8 NHZ Laser Hazard Status Sign Danger Sign on Entrance Door Telephone Extension 151 Exit Card Reader Laser Safety Glasses Entrance Card Reader LIGO Laboratory Safety

  10. Required Laser Safety Glasses OD =>3.87 @ 1064nm (Transmission Monitor) OD => 3.0 @ 1047nm (Photon Calibrator) LLO VEAY Entrance Camera 5 NHZ Laser Hazard Status Sign Telephone Extension 187 Danger Sign on Entrance Door Laser Safety Glasses Exit Card Reader Entrance Card Reader LIGO Laboratory Safety

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