What is it? An emergency exit is a special exit used only in the case of emergencies, such as a fire. They allow for faster and alternative evacuation, which can be used if the regular exit route is blocked by fire or debris. It is usually located in a hallway or stairwell. Emergency exits are marked by emergency lighting, typically a white sign that hangs above the door. Almost all safety,...
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What is it? A flashlight is a portable device that provides an electrically powered light source. The light source is usually a small LED or incandescent light bulb. They are support and protected by a case. The most common power source is a battery. These can either be disposable batteries, like lithium, alkaline, or button cells, or rechargeable batteries. The choice of battery determines...
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What is it? Construction crews can be called upon to work in almost any environment at any time of the day. For crews that work on roads or highways, this often means the middle of the night. Thus, many crews using jobsite lighting to help protect the safety of their workers and to ensure the job stays on schedule. Many jobsites have regulations about the quality of light they are required to...
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What is it? A light-emitting diode light, also known as an LED light, produces light when electrons move around within its semiconductor structure. They light up your cell phone, traffic signals, flashlights, Christmas lights, and digital clocks, among many other things. While they have taken some time to become popular in households as standard bulbs, they have become more and more common in...
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