ache
back
background
bending
body
builder
caucasian
construction
contractor
full
hand
health
helmet
hold
hurt
illness
injured
injury
length
male
man
manual
mask
medical
medicine
muscle
occupational
over
pain
painful
person
picking
problem
reflective
safety
sore
spinal
tool
torso
up
welder
welding
white
work
worker