1.
Practices for cleanliness
5.
Conditions for public health
6.
Understanding of issues
7.
One who offers service willingly
8.
Organized effort for a cause
11.
Container for dust and small waste
14.
Sanitation or cleaning building
15.
Harmful contamination of environment
16.
Hand protective wear for cleaning
18.
Cleaning cloth or tool
19.
Cleaning machine or person
21.
Person or machine that cleans
22.
Free from harm or danger
