adult
appliance
background
board
broom
bucket
caution
cleaner
cleaning
confident
domestic
electric
employee
employment
equipment
female
floor
group
happy
housekeeper
housekeeping
housework
human
isolated
janitor
job
male
man
manual
mop
notice
people
person
precaution
profession
professional
service
smiling
staff
standing
teamwork
tool
uniform
warning
white
woman
work
worker
yellow
young