architect
assistant
child
childhood
clipboard
contractor
documents
education
engineer
examine
expert
expertise
female
female labor
folder
foreman
girl
handyman
hard hat
hard labour
hard worker
hardhat
helmet
kid
labor
labor day
laborer
labour
labour day
making notes
may first
occupation
planning work
professional
project
protective
report
safety
school
serious
signing contract
successful
technician
uniform
worker
workers day
working hat
workman
writing