Chemical Handling and Safety Flashcards

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

Answer: The acidity or alkalinity of the solution

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

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

Answer: Chemical-resistant gloves and eye protection

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

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

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

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

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

Answer: It produces toxic chloramine gases

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

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

Answer: 1 part chemical to 32 parts water

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

Which section of a Safety Data Sheet (SDS) contains first aid measures for chemical exposure?

Answer: Section 4 – First Aid Measures

Section 4 of the SDS specifically outlines first aid procedures for inhalation, skin contact, eye contact, and ingestion of the chemical.

What does a NFPA 704 diamond with a red quadrant number of '4' indicate?

Answer: The material will ignite at normal temperatures

A red quadrant rating of 4 on the NFPA 704 diamond means the material has a very low flash point and will burn readily at normal ambient temperatures.