Decades of Safety Concerns in Science Departments Still Putting Students at Risk: Part 2

Continuing the conversation about safety concerns in the article “Danger in the School Science Lab: Are Students at Risk?” by Dr. Cathy Ezrailso, she suggests several practical and strategic steps for enhancing safety in school science departments. This highlights the ongoing safety concerns that exist in science and STEM instructional spaces in K-12. Based on the evidence supported reserach, here are some key recommendations for chemical hygiene officers (CHOs) and school administrators:

1. Mandatory Safety Training: Teachers need consistent, in-depth training on science lab safety. The article advocates for OSHA-recommended training and certification in safe science practices for all K-12 science teachers. This training should include risk assessments, emergency response procedures, and proper handling and storage of chemicals.

2. Develop and Implement a Chemical Hygiene Plan (CHP): Following OSHA’s Laboratory Standard (29 CFR 1910.1450), every school science department should have a CHP. This plan outlines policies for safe chemical handling, storage, labeling, and disposal and requires the maintenance of Material Safety Data Sheets (MSDS) for all chemicals. CHOs should oversee the development and regular updating of the CHP.

3. Regular Facility Inspections and Equipment Maintenance: Labs should be inspected annually to ensure all safety equipment—such as eyewash stations, fire extinguishers, and fume hoods—are functional. Regular maintenance of equipment and inspection of lab facilities can prevent hazards before they result in accidents.

4. Limit Class Sizes in Laboratory Settings: To improve supervision and reduce accidents, the National Science Teachers Association (NSTA) recommends a maximum class size of 24 students for high school labs. Smaller classes enable teachers to better monitor students and enforce safety procedures during hands-on activities.

5. Establish Standardized Safety Protocols: Schools should adopt a clear set of safety rules and procedures for science labs, including protocols for managing emergencies, handling accidents, and enforcing lab conduct. Teachers should always discuss and demonstrate these rules before lab activities.

6. Conduct Safety Assessments Before Lab Activities: CHOs and science teachers should evaluate each lab activity for safety risks. This includes identifying possible chemical hazards and ensuring proper storage and usage procedures are followed. The safety assessment should weigh the educational value of the activity against potential safety risks.

7. Enforce Safe Storage and Disposal Practices: Schools should prioritize safe chemical storage and disposal to avoid hazardous buildup in storerooms. Properly separating incompatible chemicals and disposing of outdated or dangerous materials are key preventive measures.

8. Promote a Culture of Safety Awareness: Regular communication and collaboration among teachers, administrators, students, and parents are vital to maintaining a safe learning environment. Safety briefings and frequent discussions on safety best practices help reinforce the importance of these protocols at all levels.

The article emphasizes that these steps require support from school administrators, a commitment to ongoing safety education, and, ideally, access to funding for necessary safety improvements. For CHOs, advocating for these changes and actively participating in creating safer lab environments are crucial roles. You can access the entire journal article here for free: https://www.researchgate.net/publication/262419708_Danger_in_the_School_Science_Lab