CFA Safety and Environmental Protection 2

Question 1

Which of the following best describes the primary route of fertilizer-related nitrate contamination of groundwater?

Accepted Answer

Leaching of excess nitrate through the soil profile below the root zone

Answer

Volatilization from soil surface into precipitation

Answer

Runoff carrying nitrate directly into surface water only

Answer

Denitrification converting nitrate to nitrogen gas in groundwater

Question 2

A Material Safety Data Sheet (SDS) Section 8 provides information primarily about:

Accepted Answer

Exposure controls and personal protective equipment

Answer

First aid measures and emergency response

Answer

Physical and chemical properties of the substance

Answer

Ecological and environmental impact data

Question 3

When storing ammonium nitrate fertilizer, which material must NEVER be stored nearby?

Accepted Answer

Organic materials and fuels

Answer

Potassium chloride

Answer

Calcium carbonate

Answer

Micronutrient blends

Question 4

Under the Clean Water Act, which program requires operators to develop and implement a plan to prevent fertilizer pollution from reaching nearby waterways?

Accepted Answer

Stormwater Pollution Prevention Plan (SWPPP)

Answer

Total Maximum Daily Load (TMDL)

Answer

Spill Prevention, Control, and Countermeasure (SPCC)

Answer

National Ambient Water Quality Standards (NAWQS)

Question 5

Which personal protective equipment is most critical when mixing concentrated liquid fertilizer solutions?

Accepted Answer

Chemical-resistant gloves, eye protection, and apron

Answer

Hard hat and steel-toed boots only

Answer

Dust mask and cotton gloves

Answer

Hearing protection and reflective vest

Question 6

What is the purpose of a buffer zone or setback when applying fertilizer near a water body?

Accepted Answer

To reduce nutrient runoff and protect aquatic ecosystems

Answer

To allow equipment to turn around safely

Answer

To mark property boundaries between fields

Answer

To improve air circulation around the application area

Question 7

Eutrophication of water bodies caused by fertilizer runoff is most directly characterized by:

Accepted Answer

Excessive algae and aquatic plant growth leading to oxygen depletion

Answer

Increased water clarity due to reduced suspended solids

Answer

Acidification of the water column below pH 4

Answer

Accumulation of heavy metals in fish tissue