Category Archives: Safety

Keeping Labs Safer With Engineering Controls

Engineering controls can help isolate people from hazards and make the lab safer, according to the OSHA/NIOSH “Hierarchy of Controls.” Laboratories require specific engineering controls to address biological, chemical, and physical hazards. Appropriate and mandated engineering controls include ventilation, fume … Continue reading

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The Safety Component in Lab Renovations and New Construction

  As states continue to adopt the Next Generation Science Standards and STEM curricula programs, science teachers will be asked to engage students in a way that requires specific lab facilities. The demands of three-dimensional teaching could mean that you … Continue reading

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Power Tool Safety in Science Labs

The use of power tools, such as table saws, drill presses, and miter saws, is becoming more common in science and STEM laboratories. All power tools have special mechanical and non-mechanical safety hazards that can result in injuries, including abrasions, … Continue reading

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Mercury: The Shining Health Hazard

  At room temperature, elemental (metallic) mercury can evaporate to become an invisible, odorless toxic vapor. The warmer the air, the more quickly mercury vaporizes. Exposure to even a small amount can affect your health. Symptoms can surface within hours … Continue reading

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Safer Breakerspaces

  Breakerspaces are areas where students demolish, repurpose, fix, or disassemble appliances, electronics, toys, and other devices to learn how they work, what components were used to create them, and how they were designed. Like any type of construction or … Continue reading

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The Vernier Go Direct Radiation Monitor: Well Worth the 90-Year Wait

Stephen Hawking died recently marking 2018 as another date in science history from which events will be measured. Isaac Newton was born in 1642, the same year Galileo died. And it is that 1642 date that is often used as … Continue reading

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Science Activity Safety Checklist

The “Science Activity Safety Checklist,” written by NSTA’s Science Safety Advisory Board, allows teachers to vet any new demonstration, activity, laboratory, or field investigation before using it in the classroom or laboratory. The checklist requires that the teacher has met … Continue reading

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Responding to Chemical Spills

The science teacher must be prepared to clean up minor spills that may occur in the lab and know how to proceed in the event of a major spill. A proper response could prevent major disruptions to science laboratory operations, … Continue reading

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Be Aware of Biohazards

As many high schools begin adopting curricula that include the study of microorganisms, biosafety must be addressed for a safer lab experience. Biohazards are biologically derived infectious materials, which may present a risk to other living things. Such hazards can … Continue reading

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7 Safety Guidelines for Guest Presentations

Although guest presenters can offer real-life science experiences to students, they may not be familiar with the safety practices that need to be in place to create safer learning experiences. In October 2012, for instance, two fourth graders were rushed … Continue reading

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