CPO Chemical Handling and Storage 5

Question 1

Per ANSI Z358.1, emergency eyewash stations near chemical storage areas must provide continuous flushing for a minimum of:

Accepted Answer

15 minutes of tepid water flow

Answer

30 seconds at high pressure

Answer

5 minutes at low flow

Answer

1 full hour to ensure complete decontamination

Question 2

Warning signs posted at chemical storage areas must include at minimum:

Accepted Answer

Hazard identification, restricted access warning, and emergency contact information

Answer

The facility's operating hours and manager's name

Answer

A complete inventory list of all chemicals stored inside

Answer

The replacement cost of chemicals and insurance policy number

Question 3

On an NFPA 704 fire diamond label, the blue quadrant indicates:

Accepted Answer

Health hazard on a 0–4 scale

Answer

Flammability hazard on a 0–4 scale

Answer

Reactivity/instability hazard on a 0–4 scale

Answer

Special hazard symbols such as radioactivity or water reactivity

Question 4

Outdated or damaged pool chemicals that can no longer be used should be disposed of by:

Accepted Answer

Following SDS disposal instructions and contacting a licensed hazardous waste disposal firm

Answer

Pouring them down a utility sink drain with plenty of running water

Answer

Burying the containers on facility grounds away from surface water

Answer

Mixing them together to neutralize each other before draining

Question 5

If calcium hypochlorite contacts a person's eyes, the correct first aid response is to:

Accepted Answer

Flush the eyes continuously with large amounts of water for at least 15 minutes and seek medical attention

Answer

Apply a mild acid wash to neutralize the alkaline oxidizer immediately

Answer

Cover the eye with a dry cloth and wait for the burning sensation to subside

Answer

Rub the eye gently with a clean dry towel to remove chemical particles

Question 6

Why are CPOs required to maintain chemical use and dosing records?

Accepted Answer

To demonstrate regulatory compliance and provide a verifiable history of chemical treatments

Answer

To prove pool safety to guests who request documentation

Answer

To satisfy chemical manufacturer warranty requirements for the products used

Answer

To calculate monthly material costs for the facility's operating budget

Question 7

Before servicing a chemical feed pump (peristaltic or diaphragm type), a CPO must:

Accepted Answer

Perform lockout/tagout (LOTO) to de-energize the pump and isolate the chemical supply

Answer

Reduce the pump to minimum speed to limit chemical flow during maintenance

Answer

Wear only chemical-resistant gloves and proceed with the pump energized

Answer

Flush the pump lines with water while keeping the pump running