Question

laboratory aprons should be worn during all lab activities. 2 points true false all chemicals in the lab are to be considered dangerous. 2 points true false you have been injured in the laboratory (cut, burn, etc.). first you should * 2 points a visit the school nurse after class. see a doctor after school tell the science instructor at once apply first aid yourself other

Explanation:

• For the first question: Laboratory aprons protect against chemical spills and splashes. Wearing them during all lab activities is a standard safety practice.
• For the second question: In a lab, even common - looking chemicals can be hazardous. Treating all chemicals as dangerous is a safety precaution.
• For the third question: In case of a lab injury (cut, burn, etc.), the immediate step is to inform the science instructor. The instructor has the knowledge and access to proper first - aid resources and can also decide if further medical attention is needed promptly.

Answer:

• First question: True
• Second question: True
• Third question: tell the science instructor at once