Environmental Health

Question 1

1. Which of the following groups of chemicals was widely used as insulating fluid in electrical equipment?

[removed]		Dioxins
[removed]		Polybrominated diphenyl ethers (PBDEs)
[removed]		Polychlorinated biphenyls (PCBs)

1 points

Question 2

1. Occupational asthma is known to be caused by synthetic organic chemicals, dusts, and _______________.

[removed]		alpha radiation
[removed]		certain bacteria
[removed]		certain metals

1 points

Question 3

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1. Which of the following products are made using processes that involve perfluorochemicals (PFCs)?

[removed]		Consumer electronics
[removed]		Flexible plastic containers
[removed]		Non-stick coatings

1 points

Question 4

1. The effect of _______________ in inducing _______________ appears to have no threshold.

[removed]		lead / neurotoxicity
[removed]		methylmercury / decrement in IQ
[removed]		particulates / fibrosis

1 points

Question 5

1. In the United States today, young children get most of their exposure to the lead in lead paint by __________.

[removed]		ingesting chips of paint
[removed]		ingesting dust that contains lead
[removed]		inhaling airborne lead

1 points