英文關鍵字
belt
building
businesscenter
carbine
clamping
climber
climbing
closeup
confidence
construction
control
danger
equipment
extreme
fall
female
hanger
harness
height
highaltitude
hook
hookandeye
indoors
industrial
industry
inside
insurance
interior
ladder
lady
mountaineering
outfit
person
preparation
profession
professional
protection
risk
safe
steeplejack
technician
urban
woman
work
worker