Logically, what principle of control is first applied to keep plants free of pests?
a. eradication c. resistance
b. containment d. exclusion
D
exclusion
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You have a failed 24V transformer in a circuit requiring an amperage of 2.5A. You can replace this transformer with a new one rated at _____.
a. 40VA b. 50VA c. 54VA d. 75VA
The OSHA lockout/tagout rule protects workers from _____.
a. exposure to harmful chemicals b. system shutdown c. exposure to hazardous energy sources d. unauthorized us
Drawings that provide a representation of the work to be done are called _____.
a. as-built drawings b. plot plans c. equipment drawings d. P&IDs
The pumping cost for delivering water from the Ohio River to Wheeling Steel for cooling hot rolled steel was $1.8 million for the first 4 years. An effective energy conservation program resulted in a reduced cost of $1.77 million in year 5, $1.74 million in year 6, and amounts decreasing by $30,000 each year through year 10. What is the present worth of the pumping costs in year 0 at an interest rate of 12% per year?
What will be an ideal response?