A mason worked on a project for 8 weeks. His weekly hours were are follows: 36 hours, 42 hours, 33 hours, 37 hours, 40 hours, 38 hour, 34 hours, and 40 hours. What was this mason's average weekly hours?
What will be an ideal response?
37.5
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Identifying measures, called ____, that reduce the effects of system disruptions can reduce continuity life-cycle costs.
A. preventive controls B. BC requirements C. BC exercises D. predictive controls
Most grains and hays contain ____ percent dry matter.
A. 45 to 50 B. 55 to 60 C. 65 to 75 D. 88 to 90
What is used to determine the official grade of slaughter barrows and gilts?
What will be an ideal response?
Wherever such an arrangement is practicable, transformer vaults shall be located so that ____.
A. they are directly under the main service line entrance B. all junction boxes are adjacent to them on a vertical line C. ventilation to outside air does not rely on flues or ducts D. all junction boxes are adjacent to them on a horizontal line