英文關鍵字
warehouse
protection
injury
risk
head
accident
helmet
engineer
safety
danger
industry
safe
builder
factory
job
logistic
security
construction
pack
manufacturing
workplace
person
hard
health
work
injured
man
fall
employee
emergency
dangerous
caution
tool
help
disabled
nobody
technician
occupation
pain
wear
life
build
engineering
working
cargo
body
control
worker
pallet