Back to School Safety Message

مهدی رستگاری
مهدی رستگاری
88 بار بازدید - 6 سال پیش - A safety message reminding teachers,
A safety message reminding teachers, staff, and school administrators about the hazards of using flammable materials, such as methanol, during classroom science demonstrations. The images in this safety message are meant to reflect the general safety message. It should not be used as an instruction video, a visual aid for using appropriate equipment or protective gear, or a substitute for actual training and planning.
6 سال پیش در تاریخ 1397/10/26 منتشر شده است.
88 بـار بازدید شده
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