accident
build
building
carabiner
climb
climbing
clip
closeup
construction
danger
equipment
extreme
fall
fastener
gear
hand
hang
harness
high
hoist
hook
industrial
industry
inspection
knot
lift
link
metal
object
protection
quick
release
rely
rope
safety
security
snap
sport
steel
strength
strong
structure
support
suspend
tall
tool
trust
worker