英文關鍵字
belt
building
businesscenter
carbine
clamping
climber
climbing
confidence
construction
control
danger
edge
equipment
exterior
extreme
facade
fall
harness
height
highaltitude
industrial
industry
ladder
male
man
mountaineering
move
outdoors
outfit
outside
person
preparation
profession
professional
protection
risk
roof
rope
safe
steeplejack
technician
urban
work
worker