Tuesday, October 15, 2019

Electrical lock off procedure

Lock off , place warning label and keep the key to the lock with yourself. Select the correct and mains approved test equipment and ensure that it works correctly by testing on the proving unit. If more than one maintenance worker is involved in the work, each of them should lock off the power with their own padlock. Multi-padlock hasps can be used in such circumstances.


Such isolation procedures can also be applied to locking off valves for services (such as steam) and material supplies. This is a written procedure which covers all aspects of isolation and lock off , and provides detailed information on its implementation within the workplace.

A PDF of the procedure is available to download (see attached), please use it in conjunction with the attached Isolator List, Site Procedure Template and Toolbox Talk. Lock out procedure incorporates locks and personal tags at isolation point(s). A test is conducted by a competent person(s) to ensure the isolation is effective. The Electrical Safety First Guidance states that …The point of isolation should be locked off using a unique key or combination retained by the person carrying out the work or the appointed person, and a caution notice attached to the point of isolation. All maintenance personnel shall be provided with a good lock.


This equipment can also be locked out at MCC ROW B bucket in the OLD BOILER ROOM. Note: Turn off the MAIN Air supply on t. The procedure outlined in this article establishes the minimum requirements for the lockout or tagout of energy-isolating devices.

Shutdown — Turn off the machine or equipment. Isolate — Isolate the machine or equipment from the energy source (i.e., turn off the main circuit breaker). Lockout is the preferred method of.


Be sure that it holds the isolating device in the “ off ”. Lock - off the switch or breaker and fix a danger warning sign to indicate that you are working on the circuit. Tip-You must keep the key yourself so that only you can unlock and re-energize the circuit. Slimline MCB lock out , ideal for where access is limited by breaker test buttons or where there is limited clearance around the device Martindale LOKMCB Isolation Lock For use with MCBs on domestic and industrial distribution boards for isolation purposes where access is restricted.


To provide Electrical safety for you and others around the workplace. Business Development Manager Master Lock Corporation. There are two occasions for gaining access to potentially hazardous machinery or process equipment. Based in Yorkshire, in the United Kingdom, our team have many years’ experience in lockout procedures and high voltage safety equipment.


What kind of locking off kits do you find most effective? When an energy-isolating device cannot accept multiple locks or tags, a hasp or lockbox may be used. If the electrical power has been turned off to allow you to do work safely, it is essential that the power stays off until you have finished work. Make sure YOU are in control and STAY in control. A good way is to have the only key to the switch or a locked room or cabinet containing the switch.


Remember, if you remove a fuse, another one could be inserted in its place, and people ignore. It applies to all workplaces and demands that lock - off should be used to prevent unexpected start-up of machinery or equipment.

Our range of lock - off devices includes valve lock outs, circuit breaker lockouts, miniature circuit breakers (MCBs) and cable lockouts, along with the correct safety padlocks. Our lock out kits can be keyed differently, keyed alike or master keye and we can also provide the correct lock-out tags for the type of isolation required. Further information on Machinery lock - off procedures has been produced by.


An example of one such fatal incident An example of one such fatal incident that occurred recently in Scotland is provided in the box below.

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