eSafety Supplies Products stocks and sells Machinery Daily Check / Tax Invoice Prestart Book. Prestart Books are key for worksite who need to ensure their machinery is in working order. Workplace safety is incredibly important and our Machinery Daily Check / Tax Invoice Prestart Docket Books assist workplaces improve safety for workers using machinery on a regular basis. 50 duplicate sets per book. Top copy tears out, duplicate remains in book. Hard cover and sequentially numbered pages.