adjustable
aloof
annoyed
background
blank
blue
brim
caucasian
collar
construction
deadpan
expression
face
hard
hat
impassive
indifferent
inexpressive
isolated
jaw
laborer
labourer
look
manual
monkey
neutral
nonchalant
off
pipe
pissed
pokerfaced
safety
serious
spanner
stony
straightfaced
ticked
tool
trade
tradesman
tradesperson
unconcerned
unemotional
unfriendly
white
worker
wrench
years
yellow