California Custodian Test 1 Basics 2026 | Complete
Q&A Pack | Exam Prep | 100% Guaranteed Pass
1. What were common unclean practices in historical hygiene that custodians
aimed to improve?
Frequent use of air purifiers.
Poor sanitation and lack of regular cleaning.
Regular washing of hands and surfaces.
Use of chemical disinfectants only.
2. Discuss how custodial work contributes to public health in buildings.
Custodial work contributes to public health by ensuring cleanliness
and reducing the risk of infections.
Custodial work is limited to outdoor maintenance.
Custodial work involves managing financial records.
Custodial work is primarily focused on aesthetic improvements.
3. What are the four essential conditions required for the growth of germs?
Moisture, warmth, food, and time
Heat, dryness, air, and time
Moisture, cold, darkness, and air
Light, cold, air, and food
4. If a custodian encounters a virus outbreak in a building, which cleaning
method should they prioritize based on the types of germs?
Vacuuming carpets thoroughly
, Dusting all surfaces with a dry cloth
Using only water and soap
Disinfecting surfaces with appropriate germicidal agents
5. If the term 'janitorial' is derived from a word meaning doorkeeper, how might
this historical context influence public perceptions of custodial work today?
It may suggest that custodians only perform menial tasks.
It may imply that custodians have limited responsibilities.
It may lead to the perception that custodians are essential for
access and safety in buildings.
It may indicate that custodians are not valued in modern society.
6. Which 4 things does a biological contaminant need to grow in a building?
Source, darkness, water, and high temperatures
Source, high humidity, nutrients, light
Source, low humidity, water, and cool temperatures
Source, water, nutrients, and favorable temperatures
7. If a school decides to implement green cleaning practices, what might be a
potential benefit for students and staff?
Increased use of toxic substances.
Less effective cleaning results.
Higher cleaning costs.
Improved indoor air quality.
Q&A Pack | Exam Prep | 100% Guaranteed Pass
1. What were common unclean practices in historical hygiene that custodians
aimed to improve?
Frequent use of air purifiers.
Poor sanitation and lack of regular cleaning.
Regular washing of hands and surfaces.
Use of chemical disinfectants only.
2. Discuss how custodial work contributes to public health in buildings.
Custodial work contributes to public health by ensuring cleanliness
and reducing the risk of infections.
Custodial work is limited to outdoor maintenance.
Custodial work involves managing financial records.
Custodial work is primarily focused on aesthetic improvements.
3. What are the four essential conditions required for the growth of germs?
Moisture, warmth, food, and time
Heat, dryness, air, and time
Moisture, cold, darkness, and air
Light, cold, air, and food
4. If a custodian encounters a virus outbreak in a building, which cleaning
method should they prioritize based on the types of germs?
Vacuuming carpets thoroughly
, Dusting all surfaces with a dry cloth
Using only water and soap
Disinfecting surfaces with appropriate germicidal agents
5. If the term 'janitorial' is derived from a word meaning doorkeeper, how might
this historical context influence public perceptions of custodial work today?
It may suggest that custodians only perform menial tasks.
It may imply that custodians have limited responsibilities.
It may lead to the perception that custodians are essential for
access and safety in buildings.
It may indicate that custodians are not valued in modern society.
6. Which 4 things does a biological contaminant need to grow in a building?
Source, darkness, water, and high temperatures
Source, high humidity, nutrients, light
Source, low humidity, water, and cool temperatures
Source, water, nutrients, and favorable temperatures
7. If a school decides to implement green cleaning practices, what might be a
potential benefit for students and staff?
Increased use of toxic substances.
Less effective cleaning results.
Higher cleaning costs.
Improved indoor air quality.
