G0B07

Which of these choices should be observed when climbing a tower using a safety harness?

1. AAlways hold on to the tower with one hand
2. BConfirm that the harness is rated for the weight of the climber and that it is within its allowable service life
3. CEnsure that all heavy tools are securely fastened to the harness
4. DAll these choices are correct

Pick an answer to check it.