I've never had to supply that but there easy to do, just put on a4 the risks ie watch out for over head cables, manhole covers ect as for method statement just say about checking weather before you start, put warning signs out do them under bullet points. Once you've done them in your company headed paper just print off a few m8 for future reference. Bit of a pain at first but once you got that's it. Most management will
Only want liability and some may ask for H$S cert and some may not bother m8.
Cos be the start of good things if its a big management Co they can pass you to another member that look after schemes in another area 👍