Static

Gasoline fueling leads to a flash fire; caused by static?

A fuel tanker was filling the station’s gas reserves when two vehicles began fueling at the pumps. According to security camera footage, not long after, one of the pumps suddenly bursts into flames as a result of built-up static electricity…. Membership Required You must be a member to access this content.View Membership LevelsAlready a member?...

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If my bonding/grounding system’s resistance to ground needs to be <10/25 ohms, then why is ESD footwear allowed a resistance of 1,000,000 ohms?

This is another Top 10 question on flammable liquids safety I get from clients, cold calls, referrals, and friends. Most are familiar with the testing limits for path to ground on bonding/grounding stations of 10/25 ohms. In my previous post tonight I explained where these 10 and 25 ohm limits came from and how they…...

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Static electricity from flowing gasoline?

Gasoline (UN1203) is a NON-conductive flammable liquid. These liquids, as all liquids, generate static electricity as they flow through hoses, piping, and free fall into tanks and containers. Since the liquid is non-conductive, it can not conduct the static charge to the hose/pipe/container so the charge can be dissipated to the “ground”. Authorities say quick…...

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Scrubbing the inside of a mix tank with Naptha using a Teflon bristle brush is not advised

Another incident where the lack of respect for static electricity and flammable atmospheres results in severe injuries. A Teflon bristle brush generates a lot of static electricity; coupled with the low flashpoint of Naptha (73F) and we have a serious hazard. At 5:30 a.m. on February 24, 2020, an employee, 42, was scrubbing interior surfaces…...

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