Lockout Tagout

OSHRC discusses LOTO application on cord-and-plug equipment and the difference between “troubleshooting” and “cleaning”

NOTE:  I totally disagree with this ALJ decision; however, I give him much credit as I listened to the witnesses and followed the evidence he had presented.  This amputation injury was a LOTO violation in my eyes, and I would have argued this case differently.  But here are the facts presented to the Judge: what […]

Management should make LOTO easy and efficient

In the year 2023, we still get the old questioning of the intent of LOTO.  It never fails; in our LOTO training, we will get operators repeating the application of LOTO to their jobs, word for word, as I have stated it, and then comes the $60,000 question… Does my boss know about this? Another

Hazards of returning machinery to operation after LOTO

A cleaning crew member, with no electrical qualifications, switched on a high voltage (2200V 3Ph) electrical switch for a piece of equipment after it had been locked out. The worker’s hand was burnt by escaping arc gasses and flames coming through a damaged door gasket. The equipment has a 2100-volt ac synchronous motor that is

Evaluating the application of and the controls associated with “minor servicing”

Without a doubt, the biggest LOTO failure for businesses with a LOTO program is the application of the “minor servicing” exception.  (emphasis by me) 1910.147(a)(2)(i) This standard applies to the control of energy during servicing and/or maintenance of machines and equipment.1910.147(a)(2)(ii) Normal production operations are not covered by this standard (See subpart 0 of this

OSHA answers the question… Will a metallic bonding cable be acceptable means of protection vs LOTO when working on Cathodic Protection systems on piping?

OSHA answers the following questions regarding maintenance and servicing tasks where Cathodic Protection (CP) rectifiers protect pipes against corrosion. Question 1: Is LOTO of a CP rectifier required when working on a pipeline? Question 2: Is the use of a metallic bonding cable an acceptable practice in lieu of CP rectifier lockout/tagout? Background: Cathodic Protection

HMI screens and “means to verify ZES” for electrical source(s)

Nowadays, most machines/equipment come equipped with a digital HMI screen(s) rather than the old-fashioned “Start/Stop” buttons.  Most see this as an improvement in using technology.  However, for those with “machine specific” LOTO procedures, these HMI screens pose a challenge regarding “verifying ZES” for the electrical energy sources.  In the old days, we returned to the

Can 1910.147(c)(4)(i) be applied to compressed air?

As we have discussed, the “note and exception” that goes with 1910.147(c)(4)(i) is what I call “simple lockout”; however, I have always stated it was intended for simple electrical lockouts, seeing how one of the hurdles to using the exception was that there could be no “stored energy.”  So, when we look at the eight

Bleeding stored energy can create hazards

Once we get to the place where we can agree that fluids and gases are “stored energy” and that those “stored energies” have to be bled/drained to achieve a Zero Energy State (ZES), we can then discuss the potential hazards these necessary actions can create.   I have written a lot about using 1/4 turn ball

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