Part V

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Radiation:
Ultraviolet (UV) light has a wavelength corresponding to which of the following:

400 nm – 750 nm
100 nm – 400 nm
760 nm – 3000 nm
0.1 nm – 100 nm

Epidemiology:
An incidence rate is defined as:

The number of existing cases per worker population at a specific time.
The number of new cases per worker population over a period of time.
The prevalence rate of disease in an exposed population versus an unexposed population.
The prevalence rate of disease in an exposed population minus an unexposed population.

IH Management:
In the 1978 case Marshall v. Barlow, the Supreme Court stated that _____ was typically required for OSHA to enter a workplace and conduct an inspection.

A warrant
Probable cause
An injury
Permission from the union

General Sciences:
Convert 77˚F to ˚C.

20 ˚C
25 ˚C
30 ˚C
37 ˚C

Noise:
Presbycusis is defined as:

Hearing loss due to occupational noise exposure.
Hearing loss due to chemical exposure.
Hearing loss due to significant levels of pressure.
Hearing loss due to aging.

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