Describe the three major agricultural pollutants
What will be an ideal response?
? Animal wastes that are not managed properly may get into runoff and contaminate the water supply or they
can seep into the ground and contaminate the groundwater.
? Excessive or improperly applied pesticides and fertilizers can be carried by runoff into the water supply or they
can seep into the ground and contaminate the groundwater.
? Soil sediments resulting from erosion can be carried by moving water or wind and be deposited in undesirable
places downstream or downwind
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In what is known as a _________ animal, a selected gene is replaced with an inactive one
a. recombinant c. knock-out b. black-out d. restricted
Retarders keep you from skidding when the road is slippery
Cdl
Technician A says that a leaking pressure relief valve can cause absence of power assist. Technician B says that a missing or slipping pump drive belt can cause lack of power assist. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Suggestion programs promote safety by involving employees in a way that allows them to feel ownership in the safety program.