Understanding Arc Flash Risks
Working with electricity presents significant hazards, with arc flash incidents ranking among the most severe. An arc flash occurs when electrical current deviates from its intended path, traveling through the air between conductors or to the ground. This sudden surge of energy results in an arc blast, causing a rapid increase in temperature and pressure. The extreme heat can lead to severe injuries or fatalities, not only for the worker directly exposed but also for those nearby.
The Importance of Proper Hand Protection
To mitigate the risks associated with arc flash, selecting the right personal protective equipment (PPE) is essential. Among the most crucial PPE items are rubber insulating gloves (RIGs), which provide a protective barrier against electrical hazards. ActivArmr® electrical insulating gloves from Ansell are designed to offer superior protection, meeting global safety standards while ensuring user comfort and flexibility.
Selecting the Right Glove Class
RIGs are classified into six categories based on their voltage resistance:
- Class 00: Protects up to 500V ac / 750V dc
- Class 0: Protects up to 1000V ac / 1500V dc
- Class 1-4: Provides increasing protection, ranging from 7,500V ac / 11,250V dc up to 36,000V ac / 54,000V dc
Choosing the appropriate glove class depends on the maximum voltage exposure in the work environment. ActivArmr® gloves are available in various lengths and colours, allowing workers to select the best fit for their specific applications.
Enhancing Protection with Leather Overgloves
To extend the lifespan of RIGs and provide additional mechanical protection, wearing leather protectors over rubber insulating gloves is highly recommended. These protectors safeguard against cuts, abrasions, and punctures, maintaining the gloves’ integrity while offering an extra layer of defence against arc flash hazards. The length of leather protectors should correspond to the glove class to ensure full coverage without compromising dexterity. |