What is the main focus of equipment discussed in safety regulations related to hazardous locations?

The main focus of equipment discussed in safety regulations relating to hazardous locations is specifically on equipment designed for those hazardous environments. Such environments include areas where there is a risk of fire or explosion due to flammable gases, vapors, or dust.

Equipment designed for hazardous locations is built with features that minimize the risks associated with these hazards. This includes using materials that can withstand certain conditions, having protective enclosures, and taking into account the potential for sparks or overheating. The National Electrical Code (NEC) outlines specific requirements for this type of equipment to ensure safety and prevent accidents in workplaces where dangerous materials may be present.

In contrast, general-purpose electrical tools, heavy-duty construction machinery, and portable power tools do not necessarily have the specifications or design modifications required to operate safely in hazardous locations. These other categories of equipment may be suitable for a wide range of uses but do not provide the necessary precautions and safeguards that equipment for hazardous locations requires. Hence, they do not fall under the same strict safety regulations that aim to protect both workers and facilities from the unique dangers present in these environments.