Pesticides with moderate toxicity—1 to 2 tablespoons will kill a 150-lb. person—are labeled:
a. CAUTION c. DANGER—POISON
b. DANGER d. WARNING
D
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The purpose behind the spoils system was
A. to press those with experience into governmental service. B. to make politics a sideline and not a full-time business. C. to reward political supporters with public office. D. to reverse the trend of rotation in office. E. the widespread encouragement of a bureaucratic office-holding class.
What is the maximum height of brick veneer that can be supported on wall foundation without requiring any intermediate bearing support?
What will be an ideal response?
Before handling printed circuit boards, technicians should discharge any static electricity from their bodies by:
A) Touching a grounded metal frame. B) Momentarily grabbing both ends of the power source to neutralize themselves. C) Wiping their hands with a silk rag to remove excess electrons from their hands. D) Rubbing their feet several times on the carpet to remove excess electrons.
The most dangerous fuel gas, due to its ability to ignite in low concentrations with air, is _____
a. argon b. helium c. propane d. acetylene