Who sets standards for water quality? Select all that apply.
A) National Institutes of Health.
B) The Environmental Protection Agency.
C) Local health departments.
D) Department of Homeland Security.
B) The Environmental Protection Agency. and C) Local health departments.
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What is the volume, in cubic inches, of a cylinder with a radius of 4” and a height of 9”? Give the answer to the nearest hundredth.
At 5-7 mm Hg vacuum, water boils at what temperature?
A) 50°F B) 40°F C) 80°F
Which of the following should have side rails that extend 36 inches above the top support point?
a. Painted ladders b. Straight ladders c. Step ladders d. Scaffolds
Besides identifying a dead cylinder, what else can a multi-cylinder cutout test identify after performing a cylinder cutout test?
A. emissions analysis B. cold engine operation C. unbalanced cylinder fueling D. all of the above