At a minimum, ensure the driver has the spring brakes set and the wheels are chocked. Some shippers may require that the emergency line to the trailer (red line) be disconnected. Some may also require that drivers remain in a drivers' lounge during loading.
The trailer must be secured against movement. The parking brake should be set, and either the tires chocked or a dock lock mechanism activated.
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loading, unloading,
Buses
The first step for loading and unloading a firearm is to point the gun in a safe direction.
Buses
bays
Loading and Unloading the Chutes at Willow Grove - 1903 was released on: USA: January 1903
If your unloading an aircraft, you need to be as close as possible.
whats the safest method when unloading in rainey weather
In Ca. it means a loading zone for passengers or mail. In Az. is means unrestricted parking unless otherwise posted.
they required less loading and unloading
A stevedore is a dockworker involved in loading and unloading cargo.
for loading and unloading of cargoes