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Which behaviors are most likely to be prohibited in a safety contract?

talking during the lab

modifying the lab procedure without the teacher's permission

leaving active heat sources unattended

calling 911 during an emergency

using laboratory chemicals for practical jokes or tricks

2 Answers

5 votes
Modifying the lab, leaving heat sources unattended, using chemicals for jokes and tricks
User Dominique Unruh
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3 votes

Answer:

2,3,5

Step-by-step explanation:

i just finished it.

User Rich McCluskey
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3.8k points