Question 1111 from category Safety for Israeli license grades 1

Which action should be taken after the tool is harnessed to the hydraulic lift arms?

  1. Lifting the tool a few times to maximum height in order to ensure that the tool is properly harnessed.
  2. Preventing vertical freedom of movement of the arms and of the tool.
  3. Preventing horizontal freedom of movement of the arms and of the tool.
  4. Securing the harnessed tool with special security chains.