Which safety equipment is considered mandatory in a laboratory?

The correct answer highlights the importance of having eye-wash stations and fire extinguishers readily available in a laboratory setting. These safety provisions play a crucial role in ensuring the well-being of personnel who work with potentially hazardous materials and equipment.

Eye-wash stations are essential for promptly rinsing out any chemicals or contaminants that might accidentally splash into an individual's eyes, thereby reducing the risk of serious injury. Immediate access to a functioning eye-wash station can significantly mitigate the effects of exposure and is a standard requirement in laboratories that handle hazardous substances.

Fire extinguishers are equally important, as they are vital for addressing any fire hazards that may arise due to the use of flammable materials or equipment. Their presence enhances laboratory safety by providing a first line of defense against small fires, allowing for quick action to prevent larger incidents and safeguard both personnel and property.

In contrast, protective goggles, while important, represent only one aspect of personal protective equipment and do not provide a comprehensive safety solution on their own. Noise-cancelling headphones do not contribute to general laboratory safety in terms of chemical or physical hazards. Lastly, personal mobile devices are not considered safety equipment and can even pose distractions in a potentially hazardous environment. Thus, having eye-wash stations and fire extinguish