How many portable fire extinguishers are necessary for each permanent electrical installation?

The appropriate number of portable fire extinguishers required for each permanent electrical installation is two. This regulation is often based on safety standards that aim to ensure adequate fire response capabilities in environments where electrical installations pose specific risks.

Having two extinguishers provides a backup option in case one is rendered ineffective or is inaccessible during an emergency. Moreover, electrical fires can escalate quickly, so having multiple extinguishers ensures that if one unit is being used, personnel can still have immediate access to another unit if needed.

It's also critical to ensure that at least one of the extinguishers is rated for Class C fires, which are those involving electrical equipment. This specific requirement emphasizes the importance of being equipped with the right tools to combat potential hazards in electrical installations. The combination of having two extinguishers and the proper rating helps reinforce safety protocols and ensures a stronger response to electrical emergencies, thereby preventing greater damage and enhancing the protection of personnel and property.