Custodial Facility Operations Technician
Exam With Actual Questions & Verified
Answers, Plus Explained
Rationales/Expert Verified For
Guaranteed 100% Pass 2026/Latest
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1. Which of the following is the most effective way to prevent the
spread of infectious diseases in a facility?
A) Using air fresheners
B) Regular hand washing
C) Dusting surfaces once a week
D) Wearing gloves occasionally
B) Regular hand washing
Rationale: Hand washing removes germs and prevents cross-
contamination, making it the most effective method for infection
control.
2. What is the primary purpose of a Material Safety Data Sheet
(MSDS)?
A) To list cleaning supply prices
B) To provide instructions for facility layout
C) To provide information on chemical hazards and safe handling
D) To track employee attendance
C) To provide information on chemical hazards and safe handling
Rationale: MSDS documents contain critical information on
, hazards, proper storage, and emergency procedures for
chemicals.
3. Which cleaning method is recommended for high-touch surfaces
in a healthcare setting?
A) Dry dusting
B) Wet wiping with disinfectant
C) Vacuuming once a week
D) Air drying
B) Wet wiping with disinfectant
Rationale: High-touch surfaces require frequent disinfection to
prevent the transmission of pathogens.
4. What is the correct sequence for cleaning a restroom?
A) Floor → Fixtures → Mirrors → Toilets
B) Mirrors → Fixtures → Toilets → Floor
C) Toilets → Mirrors → Fixtures → Floor
D) Fixtures → Toilets → Mirrors → Floor
B) Mirrors → Fixtures → Toilets → Floor
Rationale: Cleaning should proceed from the cleanest to the
dirtiest areas to avoid spreading contaminants.
5. Which type of fire extinguisher is used for electrical fires?
A) Class A
B) Class B
C) Class C
D) Class D
C) Class C
Rationale: Class C extinguishers are designed to safely put out
fires involving electrical equipment without conducting
electricity.
,6. What is the recommended ratio for diluting a general-purpose
disinfectant?
A) 1:1
B) 1:10
C) Follow the manufacturer’s instructions
D) 10:1
C) Follow the manufacturer’s instructions
Rationale: Proper dilution ensures effectiveness and safety;
ratios vary by product.
7. How often should high-traffic areas be cleaned in a commercial
facility?
A) Once a week
B) Daily
C) Monthly
D) Every other week
B) Daily
Rationale: High-traffic areas accumulate dirt and germs quickly,
requiring frequent cleaning.
8. Which PPE is essential when handling strong disinfectants?
A) Gloves and goggles
B) Apron only
C) Safety boots only
D) Hairnet only
A) Gloves and goggles
Rationale: Protective gloves and goggles prevent skin and eye
contact with harmful chemicals.
9. What is the primary function of a HEPA filter in vacuums?
A) Increase suction power
B) Trap fine particles and allergens
, C) Reduce noise
D) Decrease electricity consumption
B) Trap fine particles and allergens
Rationale: HEPA filters capture dust, pollen, and other allergens,
improving indoor air quality.
10. Which method is best for cleaning glass surfaces?
A) Using a wet mop
B) Using a microfiber cloth and glass cleaner
C) Using a dry sponge
D) Using a broom
B) Using a microfiber cloth and glass cleaner
Rationale: Microfiber cloths prevent streaks and effectively
remove dirt from glass surfaces.
11. How should chemical spills be handled in a facility?
A) Wipe immediately with bare hands
B) Follow the facility’s spill response plan
C) Ignore and continue work
D) Pour water over the spill
B) Follow the facility’s spill response plan
Rationale: Spill response plans ensure safe containment and
cleanup, reducing injury and contamination risk.
12. What is the main goal of routine preventive maintenance for
equipment?
A) To extend equipment lifespan and prevent breakdowns
B) To increase energy consumption
C) To replace equipment monthly
D) To delay cleaning
A) To extend equipment lifespan and prevent breakdowns
Exam With Actual Questions & Verified
Answers, Plus Explained
Rationales/Expert Verified For
Guaranteed 100% Pass 2026/Latest
Update/Instant Download Pdf
1. Which of the following is the most effective way to prevent the
spread of infectious diseases in a facility?
A) Using air fresheners
B) Regular hand washing
C) Dusting surfaces once a week
D) Wearing gloves occasionally
B) Regular hand washing
Rationale: Hand washing removes germs and prevents cross-
contamination, making it the most effective method for infection
control.
2. What is the primary purpose of a Material Safety Data Sheet
(MSDS)?
A) To list cleaning supply prices
B) To provide instructions for facility layout
C) To provide information on chemical hazards and safe handling
D) To track employee attendance
C) To provide information on chemical hazards and safe handling
Rationale: MSDS documents contain critical information on
, hazards, proper storage, and emergency procedures for
chemicals.
3. Which cleaning method is recommended for high-touch surfaces
in a healthcare setting?
A) Dry dusting
B) Wet wiping with disinfectant
C) Vacuuming once a week
D) Air drying
B) Wet wiping with disinfectant
Rationale: High-touch surfaces require frequent disinfection to
prevent the transmission of pathogens.
4. What is the correct sequence for cleaning a restroom?
A) Floor → Fixtures → Mirrors → Toilets
B) Mirrors → Fixtures → Toilets → Floor
C) Toilets → Mirrors → Fixtures → Floor
D) Fixtures → Toilets → Mirrors → Floor
B) Mirrors → Fixtures → Toilets → Floor
Rationale: Cleaning should proceed from the cleanest to the
dirtiest areas to avoid spreading contaminants.
5. Which type of fire extinguisher is used for electrical fires?
A) Class A
B) Class B
C) Class C
D) Class D
C) Class C
Rationale: Class C extinguishers are designed to safely put out
fires involving electrical equipment without conducting
electricity.
,6. What is the recommended ratio for diluting a general-purpose
disinfectant?
A) 1:1
B) 1:10
C) Follow the manufacturer’s instructions
D) 10:1
C) Follow the manufacturer’s instructions
Rationale: Proper dilution ensures effectiveness and safety;
ratios vary by product.
7. How often should high-traffic areas be cleaned in a commercial
facility?
A) Once a week
B) Daily
C) Monthly
D) Every other week
B) Daily
Rationale: High-traffic areas accumulate dirt and germs quickly,
requiring frequent cleaning.
8. Which PPE is essential when handling strong disinfectants?
A) Gloves and goggles
B) Apron only
C) Safety boots only
D) Hairnet only
A) Gloves and goggles
Rationale: Protective gloves and goggles prevent skin and eye
contact with harmful chemicals.
9. What is the primary function of a HEPA filter in vacuums?
A) Increase suction power
B) Trap fine particles and allergens
, C) Reduce noise
D) Decrease electricity consumption
B) Trap fine particles and allergens
Rationale: HEPA filters capture dust, pollen, and other allergens,
improving indoor air quality.
10. Which method is best for cleaning glass surfaces?
A) Using a wet mop
B) Using a microfiber cloth and glass cleaner
C) Using a dry sponge
D) Using a broom
B) Using a microfiber cloth and glass cleaner
Rationale: Microfiber cloths prevent streaks and effectively
remove dirt from glass surfaces.
11. How should chemical spills be handled in a facility?
A) Wipe immediately with bare hands
B) Follow the facility’s spill response plan
C) Ignore and continue work
D) Pour water over the spill
B) Follow the facility’s spill response plan
Rationale: Spill response plans ensure safe containment and
cleanup, reducing injury and contamination risk.
12. What is the main goal of routine preventive maintenance for
equipment?
A) To extend equipment lifespan and prevent breakdowns
B) To increase energy consumption
C) To replace equipment monthly
D) To delay cleaning
A) To extend equipment lifespan and prevent breakdowns
