CPO Safety and Risk Management Test 3

Question 1

Which factor does not affect the balance of pool water?

Accepted Answer

Pool size

Answer

Temperature

Answer

Number of swimmers

Answer

Sunlight exposure

Question 2

What is the name of the area of a centrifugal pump that converts water energy from velocity to pressure?

Accepted Answer

volute

Answer

piston

Answer

impeller

Answer

vacuum

Question 3

Heat loss to the ground from a pool through its sides, bottom, pipes and filters is called:

Accepted Answer

conduction

Answer

radiation

Answer

convection

Answer

evaporation

Question 4

Bromine is similar in many respects to chlorine, however, bromine cannot be used for________________.

Accepted Answer

stabilization

Answer

sanitation

Answer

cleaning

Answer

disinfectant

Question 5

Green water that is transparent is usually due to ____________________.

Accepted Answer

copper ions in the water

Answer

precipitated ions

Answer

mustard algae

Answer

dissolved solids

Question 6

Pools of similar surface area located in the same geographical region, but with differing water depths will have the same _________________.

Accepted Answer

surface heat loss

Answer

filtering system

Answer

chemical dosages

Answer

pumps

Question 7

How can pool operators ensure chemical safety and water quality?

Accepted Answer

Store chemicals in a well-ventilated area

Answer

Increase chlorine levels daily

Answer

Conduct pH tests weekly

Answer

Use unmarked chemical containers

Question 8

What is the primary purpose of pool water circulation?

Accepted Answer

To distribute chemicals evenly

Answer

To keep water temperature consistent

Answer

To prevent algae growth

Answer

To maintain uniform chlorine levels

Question 9

Which chemical is commonly used to control pH in pools?

Accepted Answer

Muriatic acid

Answer

Cyanuric acid

Answer

Sodium hypochlorite

Answer

Calcium chloride

Question 10

Which of the following is a potential hazard associated with pool chemicals?

Accepted Answer

Inhalation or skin burns

Answer

Reduced evaporation

Answer

Enhanced water clarity

Answer

Increased algae growth