Workers handling electronic waste are at highest risk of occupational exposure to heavy metals in which of the following settings?
ABurning
BIncineration
CIn a landfill
DRecycling
Acceptable noise levels in industries are:
A70-75 dB
B80-85 dB
C100-105 dB
D90-95 dB
A patient with hearing loss of 70 dB is LEAST likely to hear which of the following sounds?
ANoisy street at night
BRustling of leaves
CSound of Niagara falls
DStart of car engine at 10 feet
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