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