Skip to content
Mechanics and maintenance
C1+EMechanics and maintenance·Difficulty 2/5

Before uncoupling a trailer or semi-trailer, a basic safety measure is to:

Options

  • Secure it so it cannot move

    Before uncoupling, the towed vehicle must be secured against unintended movement, for example with the parking brake and the intended immobilization means.

  • Release all locks before immobilizing it

  • Leave it free to better check the support

Explanation

Before uncoupling, the towed vehicle must be secured against unintended movement, for example with the parking brake and the intended immobilization means.

Share this question

Practice more C1+E license questions

Exam-style simulation, topic tests and error review. Free, no signup.

Keep studying

Glossary terms in this question