California Custodian Certification Exam
Preparation Newest With Complete
Questions And Correct Detailed Answers|
Brand New Version
1. What is the primary purpose of a Material Safety Data Sheet
(MSDS)?
A. To provide building schematics
B. To list cleaning equipment
C. To provide safety information about chemicals
D. To record employee schedules
MSDS sheets provide essential information on chemical
hazards, safe handling, and emergency procedures.
2. Which cleaning solution is most appropriate for disinfecting
surfaces in a restroom?
A. Water only
B. Detergent
C. EPA-registered disinfectant
D. Baking soda
EPA-registered disinfectants are formulated to kill bacteria,
viruses, and fungi effectively.
3. What is the first step when cleaning up a chemical spill?
A. Mop it immediately
B. Evacuate the area if necessary and follow spill procedures
C. Pour water over it
D. Call the supplier
Safety requires assessing hazards, evacuating if needed, and
using proper cleanup procedures.
4. How often should restrooms in a school setting be cleaned?
A. Once a week
, B. Twice a week
C. Once a day
D. Multiple times per day
High-traffic areas like restrooms require frequent cleaning to
maintain hygiene and prevent disease spread.
5. Which type of floor should never be cleaned with excessive
water?
A. Tile
B. Concrete
C. Wood
D. Vinyl
Excess water can damage wood floors by warping and causing
structural damage.
6. What personal protective equipment (PPE) is essential when
using strong chemical cleaners?
A. Hat and gloves
B. Gloves, goggles, and sometimes a mask
C. Sneakers and apron
D. Earplugs
Proper PPE protects skin, eyes, and lungs from chemical
hazards.
7. What is the correct method to remove dust from high surfaces?
A. Sweep with a broom
B. Wipe with a wet cloth
C. Use an extension duster or microfiber cloth
D. Spray water directly
Using proper dusting tools prevents dust from falling onto clean
areas.
8. What is the most effective way to prevent cross-contamination
between restrooms and classrooms?
A. Mop all areas with the same water
, B. Use separate cleaning tools for each area
C. Spray water in all rooms
D. Clean classrooms first
Using separate tools prevents pathogens from spreading from
restrooms to classrooms.
9. Which of the following is an example of a green cleaning
product?
A. Bleach
B. Ammonia
C. Plant-based detergent
D. Solvent-based cleaner
Green cleaning products are environmentally friendly and
reduce exposure to harmful chemicals.
10. What is the correct way to handle broken glass?
A. Pick it up with bare hands
B. Sweep into the trash
C. Use a dustpan and gloves, then dispose in a rigid container
D. Leave it for maintenance
Proper handling prevents injuries from sharp edges.
11. Which is the most effective method to control odors in a
custodial setting?
A. Cover with a towel
B. Spray perfume
C. Clean surfaces and remove waste promptly
D. Open windows only
Eliminating the source of odors is more effective than masking
them.
12. What is the proper sequence for cleaning a classroom
floor?
A. Mop, then sweep
B. Sweep, then mop
Preparation Newest With Complete
Questions And Correct Detailed Answers|
Brand New Version
1. What is the primary purpose of a Material Safety Data Sheet
(MSDS)?
A. To provide building schematics
B. To list cleaning equipment
C. To provide safety information about chemicals
D. To record employee schedules
MSDS sheets provide essential information on chemical
hazards, safe handling, and emergency procedures.
2. Which cleaning solution is most appropriate for disinfecting
surfaces in a restroom?
A. Water only
B. Detergent
C. EPA-registered disinfectant
D. Baking soda
EPA-registered disinfectants are formulated to kill bacteria,
viruses, and fungi effectively.
3. What is the first step when cleaning up a chemical spill?
A. Mop it immediately
B. Evacuate the area if necessary and follow spill procedures
C. Pour water over it
D. Call the supplier
Safety requires assessing hazards, evacuating if needed, and
using proper cleanup procedures.
4. How often should restrooms in a school setting be cleaned?
A. Once a week
, B. Twice a week
C. Once a day
D. Multiple times per day
High-traffic areas like restrooms require frequent cleaning to
maintain hygiene and prevent disease spread.
5. Which type of floor should never be cleaned with excessive
water?
A. Tile
B. Concrete
C. Wood
D. Vinyl
Excess water can damage wood floors by warping and causing
structural damage.
6. What personal protective equipment (PPE) is essential when
using strong chemical cleaners?
A. Hat and gloves
B. Gloves, goggles, and sometimes a mask
C. Sneakers and apron
D. Earplugs
Proper PPE protects skin, eyes, and lungs from chemical
hazards.
7. What is the correct method to remove dust from high surfaces?
A. Sweep with a broom
B. Wipe with a wet cloth
C. Use an extension duster or microfiber cloth
D. Spray water directly
Using proper dusting tools prevents dust from falling onto clean
areas.
8. What is the most effective way to prevent cross-contamination
between restrooms and classrooms?
A. Mop all areas with the same water
, B. Use separate cleaning tools for each area
C. Spray water in all rooms
D. Clean classrooms first
Using separate tools prevents pathogens from spreading from
restrooms to classrooms.
9. Which of the following is an example of a green cleaning
product?
A. Bleach
B. Ammonia
C. Plant-based detergent
D. Solvent-based cleaner
Green cleaning products are environmentally friendly and
reduce exposure to harmful chemicals.
10. What is the correct way to handle broken glass?
A. Pick it up with bare hands
B. Sweep into the trash
C. Use a dustpan and gloves, then dispose in a rigid container
D. Leave it for maintenance
Proper handling prevents injuries from sharp edges.
11. Which is the most effective method to control odors in a
custodial setting?
A. Cover with a towel
B. Spray perfume
C. Clean surfaces and remove waste promptly
D. Open windows only
Eliminating the source of odors is more effective than masking
them.
12. What is the proper sequence for cleaning a classroom
floor?
A. Mop, then sweep
B. Sweep, then mop
