You're going to drive an articulated lorry with an ISO container on the trailer. How should the container be secured to the trailer? You're going to drive an articulated lorry with an ISO container on the trailer. How should the container be secured to the trailer?

• Possible answers:

   
• A. The container must be secured by ropes
• B. The container must be secured using the locking levers
• C. The container must be held up against the headboard
• D. The container must be sealed