CPO Chemical Handling and Storage 2

Question 1

What is the primary purpose of a Safety Data Sheet (SDS) for pool chemicals?

Accepted Answer

To detail chemical hazards, safe handling procedures, and first aid measures

Answer

To list the purchase price and supplier contact only

Answer

To track chemical inventory levels for ordering purposes

Answer

To provide a warranty certificate from the manufacturer

Question 2

Which PPE is most critical when handling liquid sodium hypochlorite (liquid chlorine)?

Accepted Answer

Chemical-resistant gloves, splash goggles, and protective apron

Answer

Hard hat and steel-toed boots only

Answer

Disposable latex gloves and a paper dust mask

Answer

Ear protection and high-visibility vest

Question 3

Trichlor (trichloroisocyanuric acid) tablets are best classified as which type of chemical?

Accepted Answer

Oxidizing agent with a strongly acidic pH near 2.8

Answer

Reducing agent with a high alkaline pH

Answer

Neutral salt with no significant pH impact

Answer

Alkalinity increaser used to buffer pool water

Question 4

Calcium hypochlorite (cal hypo) must be stored away from trichlor because:

Accepted Answer

Contact between the two can cause a violent fire or explosion

Answer

Trichlor will dissolve the cal hypo packaging over time

Answer

They neutralize each other and reduce sanitizing effectiveness

Answer

The combined product raises pH beyond the recommended range

Question 5

In chemical storage, 'segregation' means:

Accepted Answer

Physically separating incompatible chemicals to prevent dangerous reactions

Answer

Labeling all chemicals with a consistent color-coded system

Answer

Storing all pool chemicals together in one locked cabinet

Answer

Disposing of different chemical types in separate waste streams

Question 6

What is the recommended storage condition for most dry pool chemicals to maintain stability?

Accepted Answer

Cool, dry location below 120°F away from heat sources and moisture

Answer

Above 100°F in a well-heated room to prevent moisture absorption

Answer

Refrigerated storage at exactly 32°F in sealed containers

Answer

Temperature is not a factor because dry chemicals are inherently stable

Question 7

If a dry pool chemical is accidentally spilled, the first correct response is to:

Accepted Answer

Consult the SDS, avoid mixing with other chemicals, and clean up per SDS instructions

Answer

Add water immediately to dilute and neutralize the spill

Answer

Sweep the material into the nearest floor drain

Answer

Leave the spill until the shift supervisor arrives