1) What is the minimum height of a guard rail?

Please provide your answers in mm

2) What knot is recommended when pulling up scaffold boards?

Please provide your answers in as much detail as you feel appropriate

3) What is the maximum width of a TG20 loading bay?

Please provide your answers in as much detail as you feel appropriate

4) What is the maximum spacing that section bracing can be installed?

Please answer the question in metres

5) What is the maximum number of boards wide for a TG20 cantilever?

6) What is the minimum width of a TG20 pavement lift scaffold?

Please provide your answers in metres

7) How often should scaffolds be inspected?

Please provide your answers in as much detail as you feel appropriate