英文關鍵字
equipment
unsecured
overload
load
truck
cargo
safety
fall
damage
industrial
debris
transportation
heavy
secure
transport
ratchet
shipping
webbing
securing
latch
assembly
attachment
security
transfer
law
vehicle
loaded
prevent
escape
fine
fastened
attached
tarp
strap
loose
detached
leave
move
moving
road
lack
adequate
ensure
injury
property
crash
slide
shift
sift
tied