There are various duties that you may need to comply with if you work with heavy vehicles, including:
- a primary duty that people performing functions involving heavy vehicles other than driving ensure safety of their activities, so far as reasonably practicable
- duties for heavy vehicle drivers relating to fatigue, roadworthiness and, mass, dimension and loading limits
- a duty that executives within a business exercise due diligence to ensure business compliance with safety duties.
Various codes of practice are available that may help you comply with these duties.