CHP Health & Safety Standards 3 — Questions and Answers
Question 1: Which GHS hazard pictogram indicates a chemical is flammable?
- Skull and crossbones
- Flame symbol (Correct answer)
- Exclamation mark
- Health hazard diamond
Correct answer: Flame symbol
The flame pictogram on a GHS label indicates that the product is flammable and must be stored away from heat sources and open flames.
Question 2: A housekeeper slips on a wet floor and injures their knee. What must the employer do within 24 hours per OSHA requirements?
- File a workers' compensation claim
- Record the incident in the OSHA 300 log if it meets recordability criteria (Correct answer)
- Report it directly to OSHA headquarters
- Issue the employee paid medical leave
Correct answer: Record the incident in the OSHA 300 log if it meets recordability criteria
Work-related injuries requiring medical treatment beyond first aid must be recorded on the OSHA 300 log within 7 days of the employer learning of the incident.
Question 3: What is the correct dilution ratio when mixing a bleach disinfectant for general surface use per CDC guidelines?
- 1 cup bleach per gallon of water
- 5 tablespoons (1/3 cup) per gallon of water (Correct answer)
- 1 tablespoon per quart of water
- 1 part bleach to 1 part water
Correct answer: 5 tablespoons (1/3 cup) per gallon of water
CDC guidelines recommend approximately 5 tablespoons (1/3 cup) of bleach per gallon of water for a general disinfecting solution effective against most pathogens.
Question 4: Which type of fire extinguisher should a housekeeper use on a grease fire in a hotel kitchen breakroom?
- Class A extinguisher
- Class B extinguisher
- Class C extinguisher
- Class K extinguisher (Correct answer)
Correct answer: Class K extinguisher
Class K fire extinguishers are specifically designed for kitchen fires involving cooking oils and fats, which require a wet chemical agent.
Question 5: A chemical label states 'do not mix with bleach.' What hazard does this warning prevent?
- Reduced cleaning effectiveness only
- Formation of toxic chlorine gas or other dangerous reactions (Correct answer)
- Fabric discoloration
- Increased corrosion of cleaning equipment
Correct answer: Formation of toxic chlorine gas or other dangerous reactions
Mixing ammonia-based cleaners or acids with bleach can produce toxic chlorine or chloramine gases that are dangerous to inhale.
Question 6: What is the recommended technique for lifting a heavy laundry bag to prevent back injury?
- Bend at the waist, keep legs straight, and lift quickly
- Squat with knees bent, keep back straight, and lift with leg muscles (Correct answer)
- Twist at the waist while lifting to build momentum
- Lean backward while pulling the bag upward
Correct answer: Squat with knees bent, keep back straight, and lift with leg muscles
Proper lifting technique requires squatting with bent knees, a straight back, and using leg muscles to lift, which protects the lower back from strain.
Question 7: In which situation should a housekeeper refuse to enter a guest room?
- When the Do Not Disturb sign is not displayed
- When the room has a strong chemical odor or visible gas leak (Correct answer)
- When the guest has not checked out yet
- When the room has not been serviced in two days
Correct answer: When the room has a strong chemical odor or visible gas leak
A strong chemical odor or signs of a gas leak represent an immediate life safety hazard; staff should not enter and must notify management and emergency services immediately.
CHP Health & Safety Standards 3
Which GHS hazard pictogram indicates a chemical is flammable?