Edit Tutorial: Visual location of defects on optical fiber

 Attention  Refer to instruction manual  Use protective eyewear  Use hearing protection  Connect an earth terminal to the ground  Connect Main Plug Label  Wear Opaque Eye Protection Label  Use protective footwear  Use protective handwear  Use protective clothing  Rinse hands  Use handrail  Use protective face shield  Use protective headgear  Use reflective vest  Wear a mask label  Use respiratory protection  Use safety harness  Wear a welding mask label  Use restraint system  For maintenance disconnect from mains  Use barrier cream  Use footbridge  Use footpath  Protect infants eyes with opaque eye protection  Use protective apron  Generic prohibition sign  Smoking prohibited  No Fire No Smoking  No pedestrians  No potable water  No high-lift trucks  No access with cardiac pacemaker or implanted defibrillators  Carriage of metal parts or watches prohibited  Do not touch  No fire extinction with water  No heavy load  No cellphones allowed  No access with metallic implants  Do not grab inside  Do Not Push  Do Not Sit Here  Ascent forbidden  Do not use lift in case of fire  No dogs  Do not eat or drink  No storing or placing  Do not step in this area  Do not use this incomplete scaffold  Prohibition to use this appliance in the bathtub  No transport of persons (lift)  Do not use wearing gloves  No Photography  Knots of ropes forbidden  No switching  Not allowed for angle grinder  Not permissible for wet grinding  Off-hand and hand-guided grinding not permitted  Warning falling parts  Danger Ice fall  Generic warning  Explosive substances  Radioactive substances or ionising radiation  Warning for laser beam  Non-ionising electromagnetic radiation  Warning for magnetic field  Risk of stumbling  Risk of falling  Biohazard  Low temperatures  Slip hazard  High Voltage  Warning of guard dog  Fork lift trucks warning  Overhead load warning  Poisonous substances  Warning for hot surface  Remotely started equipment  Risk of crushing  Warning of obstacles in the head area  Combustible and flammable materials  Warning of sharp objects  Corrosive substances  Hand injury  Counter rotating roller  Danger from loading batteries  Warning for optical radiation  Oxidising material  Pressurized cylinders