CEH Chemical Handling and Safety 2

Question 1

What does the term 'pH' indicate on a cleaning product label?

Accepted Answer

The acidity or alkalinity of the solution

Answer

pH indicates whether a chemical is acidic (below 7), neutral (7), or alkaline (above 7), which affects its cleaning action and safety requirements.

Question 2

Which personal protective equipment (PPE) is MOST important when mixing concentrated cleaning chemicals?

Accepted Answer

Chemical-resistant gloves and eye protection

Answer

Chemical-resistant gloves and eye protection are essential when mixing concentrates to prevent skin burns and eye damage from splashes.

Question 3

A housekeeper notices a chemical container is leaking. What is the FIRST action to take?

Accepted Answer

Move the container to a well-ventilated area and notify the supervisor

Answer

Moving the leaking container to a ventilated area and notifying a supervisor ensures safety and proper handling per hazardous material protocols.

Question 4

What is the primary hazard of mixing bleach with ammonia-based cleaners?

Accepted Answer

It produces toxic chloramine gases

Answer

Bleach and ammonia react to form chloramine vapors, which can cause respiratory distress, chest pain, and in high concentrations, be life-threatening.

Question 5

How should chemical dilution ratios be interpreted on a product label showing '1:32'?

Accepted Answer

1 part chemical to 32 parts water

Answer

A 1:32 dilution ratio means one part concentrate is mixed with 32 parts water to create the ready-to-use solution.

(CEH) Certified Executive Housekeeper Practice Test

(CEH) Certified Executive Housekeeper Practice Test

CEH Chemical Handling and Safety 2