adult
adults
alone
brown hair
brunette
business
business suit
business suits
businesspeople
businessperson
businesswoman
businesswomen
call
call center
call centers
call centre
call centre operator
call centre operators
call centres
calling
calls
clerk
clerks
cloth
clothing
communicate
communication
communications
computer
computer monitor
computers
confidence
conversation
conversations
customer service
customer service representative
customer service representatives
customer services
darkhaired
desk clerk
desk clerks
desktop computer
desktop computers
dreaming
earphone
earphones
employee
employees
facial expression
facial expressions
female
formal
formal clothing
headphone
headphones
headpiece
headpieces
headset
headsets
helmets
indoor
indoors
inside
interior
interiors
job
jobs
listen
listening
monitor
monitors
occupation
occupations
office
office worker
office workers
offices
officeworker
officeworkers
one
one person
operator
operators
pc
people
person
persons
phone
phones
phoning
profession
professions
relax
serious
seriousness
single
sit
sit down
sit on
sitting
sitting down
sitting on
sleep
sleeping
suit
suits
switchboard operator
switchboard operators
talk
talking
telecommunication
telecommunications
telemarketing
telephne
telephone headset
telephone headsets
telephone operator
telephone operators
telephones
telephoning
telephonist
telephonists
telesales
tired
tiredness
welldressed
woman
women
work
worker
workers
works
young
young adult
young adults
youth