Stop treating access routes as simple tarmacadam jobs. You need to hit Part M...

https://www.mediafire.com/file/wc494bxfmo1wdtl/pdf-17104-55497.pdf/file

Stop treating access routes as simple tarmacadam jobs. You need to hit Part M regs and test to BS 7976 for slip resistance. Don't skip vetting your crew; use CHAS to ensure quality. It saves you from future liability and expensive rework.