# Laser Safety Eyewear Selection and Inspection Checklist > Source: https://netray.co/tools/laser-safety-eyewear-selection-and-inspection-checklist > Publisher: Netray (netray.co), AI and integration engineering for ERP and manufacturing systems. > Section: Free Tools ## Short answer Work through selection, labelling, inspection and storage checks for laser protective eyewear used in manufacturing and test areas. ## Category ehs-workforce ## Industry Photonics and Optics ## Audience - Laser safety officer - EHS manager - Production supervisor ## Tool **Kind:** checklist **Groups:** #### Selection: match the eyewear to the hazard **Items:** **Text:** Every laser in the area is listed with wavelength, maximum power or pulse energy, pulse duration and beam diameter **Critical:** true **Text:** The required optical density at each wavelength is calculated from the laser safety standard or the laser safety officer assessment **Critical:** true **Text:** Eyewear is marked for every wavelength in the area, including pump, pilot and harmonic wavelengths **Critical:** true **Text:** Eyewear rating covers the operating mode: CW, pulsed, or both **Critical:** true Eyewear stated damage threshold or ability to withstand direct beam exposure meets the worst credible exposure time Visible light transmission is high enough for safe movement and equipment display reading Eyewear is compatible with prescription glasses or an over-glasses style is chosen Where alignment is performed, alignment-rated eyewear is selected and its limits are understood #### Labelling and identification **Items:** **Text:** Each pair is permanently marked with wavelength range and optical density **Critical:** true Each pair has a unique ID or tag for traceability **Text:** Eyewear for different lasers is colour coded or tagged to prevent mix-ups **Critical:** true **Text:** Signs at the controlled area entrance state the required eyewear type and OD **Critical:** true A rack or storage board shows which eyewear belongs to which laser Manufacturer datasheet and certificate are filed with the eyewear register #### Inspection before use **Items:** **Text:** Lenses are free of scratches, cracks, pitting, discoloration and coating damage **Critical:** true **Text:** Frame, hinges and side shields are intact and hold the lens firmly **Critical:** true Straps or temples fit snugly with no light gaps around the eyes **Text:** Markings are still legible and match the laser in use **Critical:** true Lenses are clean and free of residue or fingerprints Eyewear past its age or exposure limit set by the manufacturer is removed from service **Text:** Damaged eyewear is tagged and removed immediately, not left on the rack **Critical:** true #### Periodic inspection and records **Items:** A register lists every pair with ID, wavelength, OD, location and issue date A formal inspection is logged at a defined interval, for example every 6 or 12 months Inspection log records date, inspector, findings and action taken **Text:** Eyewear involved in a beam incident or direct strike is withdrawn and evaluated **Critical:** true Replacement eyewear is ordered through the laser safety officer, not by individual users Scrapped eyewear is recorded and destroyed or marked so it cannot be reused #### Training, storage and culture **Items:** **Text:** Users are trained to read the wavelength and OD markings and to check them each time **Critical:** true Users know that eyewear is the last line of defence after enclosures and interlocks Eyewear is stored in clean protective cases away from heat, sunlight and chemicals Visitors and service engineers are issued the correct eyewear before they enter Cleaning follows manufacturer instructions with no solvents that attack coatings **Text:** Changes in laser wavelength or power trigger a review of eyewear requirements **Critical:** true **Scoring Note:** Every critical item should be Yes before laser work begins. Any no on a critical item means the eyewear is not fit for that laser. Review the full checklist with your laser safety officer and follow local regulations and the applicable laser safety standard. ## Content **Intro:** Laser eyewear only protects if it matches the laser in front of you, is undamaged and is actually worn. This checklist covers selection, marking, pre-use inspection, periodic records and training, so your laser area has a consistent way to prove each pair of eyewear is fit for purpose. **Sections:** #### How to use the checklist **Body:** Work through each group with the laser safety officer or EHS lead. Tick items as they are confirmed, and treat the items marked critical as stop-work conditions. Print the result as a PDF for the controlled area file, or export it to Excel and keep a copy for each laser room. Repeat the selection group whenever a laser, wavelength or power level changes. **Bullets:** - Do the selection group for every laser in the room - Walk the area and test the labelling group on real eyewear - Log inspections with date and inspector name - File the result with your laser safety program records #### Wavelength and optical density **Body:** Eyewear is rated by wavelength range and optical density (OD), where OD 5 attenuates the beam by a factor of 100,000. The needed OD depends on the laser power or pulse energy, beam size and exposure time, and is determined using the maximum permissible exposure from the applicable standard such as IEC 60825-1 or ANSI Z136.1 with your safety officer. Eyewear for 1064 nm does not protect at 532 nm unless it is marked for both, so check every wavelength including harmonics and pilot lasers. #### Damage threshold and visible transmission **Body:** The OD rating assumes the filter survives the exposure. High-power lasers can burn through or bleach absorbing filters, so check the manufacturer rating for how long eyewear withstands a direct hit. Visible light transmission is a trade-off: darker eyewear is safer but may make it hard to see equipment, which can increase accidents. Alignment eyewear transmits some of the visible beam so the user can see it, which limits it to low power work. #### Common mistakes **Body:** The most frequent causes of eye injuries are wrong eyewear for the wavelength, eyewear not worn during alignment, and damaged eyewear left in use. Mixing pairs between laser rooms, reusing eyewear after a direct hit, and assuming sunglasses or welding goggles work for lasers are other common errors. Write down who issues, inspects and retires eyewear, so responsibilities are not left to chance. **Cta:** If laser equipment, training records and inspection logs are tracked in your ERP or maintenance system, we can help set up a private assistant that flags overdue eyewear inspections and missing training. Ask us what that involves. **Faq:** #### What does optical density (OD) mean on laser eyewear? **Answer:** OD is a logarithmic measure of attenuation. Each OD step reduces transmitted power by a factor of ten, so OD 4 passes one ten-thousandth of the light and OD 6 one millionth. The required OD is calculated from the laser output and exposure limits. #### Can one pair of goggles protect against several lasers? **Answer:** Only if the marking lists every wavelength and mode with enough OD for each laser. Multi-wavelength eyewear exists, but you should check the label on the lens or frame for each line, rather than assume. Never rely on colour alone. #### How often should laser eyewear be inspected? **Answer:** Users should check eyewear visually before every use, and the laser safety officer should log a formal inspection at a fixed interval, commonly every 6 to 12 months or per the manufacturer. Withdraw eyewear immediately if there is any damage or a direct beam hit. #### Is this checklist a substitute for a laser safety assessment? **Answer:** No. It supports a program but does not replace the hazard assessment, classification and controls determined by a qualified laser safety officer under the applicable standard and local law. Use it to document and check, not to decide the required OD. ## Search terms laser safety eyewear checklist, laser goggles selection optical density, laser safety glasses inspection, laser protective eyewear OD wavelength, laser safety officer checklist, laser eyewear inspection log, laser goggles damage threshold, laser safety program checklist --- Talk to an engineer: https://netray.co/contact?intent=erp_ai | Machine catalog: https://netray.co/agent/catalog.json