Which of the following are the primary components of the systems theory model?
A. Overload, inappropriate response, and inappropriate activities.
B. Person, machine and environment information; decisions; risks; and task.
C. The Axioms of Industrial Safety.
D. Social environment, mechanical or physical hazard.
B
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The exhaust stroke of a four-stroke cycle engine occurs when the piston reaches the bottom and starts upward
Indicate whether the statement is true or false
Technician A says that more flat-rate time should be allotted to repair extremely rusted or dirty vehicles. Technician B says that more flat-rate time should be allotted for less experienced technicians. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
?How is solar fraction determined once the values of X and Y are known?
A. ?a nonlinear equation is applied B. ?a linear equation with integer constants is applied C. ?from the slope and y-intercept of the collector instantaneous efficiency graph D. ?it cannot be determined without using software
?Which of the followings statements is true regarding dedicated energy crops?
A. ?Dedicated energy crops cull native wildlife habitat. B. ?Dedicated energy crops improve water quality by reducing erosion and runoff. C. ?Dedicated energy crops revitalize urban areas. D. ?Dedicated energy crops create a domestic carbon-positive energy supply.