CPO Chemical Handling and Storage Questions and Answers 2

Question 1

What is the primary hazard when mixing calcium hypochlorite with an acid-based chemical?

Accepted Answer

Release of toxic chlorine gas

Answer

Mixing calcium hypochlorite with acids produces toxic chlorine gas, which can be lethal in enclosed spaces.

Question 2

According to NFPA standards, what is the minimum separation distance between oxidizers and acids in a chemical storage room?

Accepted Answer

20 feet or a physical barrier

Answer

NFPA requires at least 20 feet of separation or a non-combustible physical barrier between incompatible chemicals like oxidizers and acids.

Question 3

What type of personal protective equipment is required when handling concentrated muriatic acid?

Accepted Answer

Chemical splash goggles, acid-resistant gloves, and a face shield

Answer

Concentrated muriatic acid requires chemical splash goggles, acid-resistant gloves, and a face shield due to its corrosive nature and fuming properties.

Question 4

How should a CPO respond to a small chemical spill of granular calcium hypochlorite on a dry floor?

Accepted Answer

Sweep up carefully with a clean, dry broom into a clean, dry container

Answer

Dry granular calcium hypochlorite should be swept up carefully with a clean, dry broom. Adding water can cause a reaction, and acid would create toxic gas.

Question 5

What information must be readily available to emergency responders at a pool chemical storage facility?

Accepted Answer

Safety Data Sheets (SDS) for all chemicals on site

Answer

Safety Data Sheets must be maintained on-site and readily accessible for all chemicals stored, as required by OSHA's Hazard Communication Standard.

CPO (Certified Pool Operator Exam) Practice Test

CPO (Certified Pool Operator Exam) Practice Test

CPO Chemical Handling and Storage Questions and Answers 2