BOS 3701 UNIT 2 ASSESSMENT

BOS 3701 UNIT 2 ASSESSMENTA (an) __________ is a portable sound measuring device for a worker who is fairly mobile and especially useful when the worker is changing locations frequently.The visual sensory term __________ is the action of focusing on targets at various distances such as near-point and far-point.Contrast is the difference between the luminance of an object and the luminance of surrounding surfaces. When the luminance of an object (Lmax) is 4 candela per square meter (cd/m2) and the luminance of surrounding surfaces (Lmin) is 2 candela per square meter (cd/m2), what is the contrastWhich of the following is not contained in the inner ear of the humanWhich of the following is not a technique to mitigate the effects of vibrationUsing Table 3.13 in the textbook, find the exposure time for a worker in the following environment.Table 3.16 in the textbook is the exposure guidelines for acclimated workers provided by NIOSH (1986). Using the table, find the Hourly Work/Rest Cycle for a standard worker in the following environment.Work loadWhich of the following is not a technique for controlling direct glare__________ is the measure of a stream of light falling on a surfaceThe __________ in the human eye is covered with two types of light-sensitive cells known as rods and cones