If a fire spread throughout the classroom, in that respect are no sprinklers to extinguish the fire alon e a fire extinguisher. Another situation is if someone were to manipulation the fire shower, there would be no drain for the water to go to, thus a very slippery shock that is unsafe. When the instructor is conducting experiments in the front of the room, there is no glass wall to protect the students in the case of an explosion. Some improvements ...If you wish to operate a full essay, order it on our website: OrderEssay.net
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