2oTrimestre12 | PROTECCIÓN LABORAL 71 Updated products subject the padlock to high levels of wear, leading to failure and potentially lethal consequences. Furthermore, many pad- locks designed for domestic use also have simple locking mechanisms, few key com- binations and no restrictions on the cre- ation of duplicate keys, which could com- promise worker safety. Master Lock's Safety Series padlocks have been designed specifically for industrial LOTO applications. As well as being extremely robust and clearly identifiable as safety devices, Safety Series locks have non-duplicable keys meaning they can only be removed by the worker who placed them. Locking with Master Lock Master Lock offers a full line of safety lock / identification to complement its wide range of safety padlocks. Its use makes it possible not only compliance with safety standards, but the prevention of accidents in the workplace, which is crucial. This exclusive line of accessories Lockout / Tagout includes an innovative locking cable, patent pending, gate valve, ball valve, circuit breaker, outlet covers and many other accessories. Available individ- ually or in kits and modular block sta- tions, these products Lockout / Tagout are easy to use and effective in operation. The products and services of Master Lock Safety Series are designed to help develop and successfully implement the best system of Lockout / Tagout possible for any instal- lation, with the aim that it meets or exceeds the requirements of Lockout / Tagout from OSHA (Occupational Safety and Health Administration). Master Lock®, which was founded in 1921, is the largest padlock manufacturer worldwide with a full range of safety equipment and solutions that ensure safe and efficient isolation of the energy source to help prevent accidents during mainte- nance and repair. The Safety Series Lock- out and Tagout products are designed to perform the highest standards of protec- tion that keep workers safe at work. 35