英文關鍵字
worker
safety
male
man
person
protective
work
ladder
professional
stepladder
repair
builder
equipment
repairman
tool
construction
maintenance
adult
building
industry
job
business
occupation
background
handyman
carpenter
metal
architecture
climbing
renovation
contractor
extension
african
outdoor
modern
floor
ceiling
dangerous
feet
service
hat
electrician
apartment
working
tools
constructor
indoors
fall
room
uniform
harness
green
old
senior
step