Concrete construction site conditions prior to use

A concrete job prior to use each team (or work site) under the construction site, at least 6 hours in advance of "concrete delivery notice"  handed mixing station control room. "Concrete delivery notice" must be completed, accurate, clear handwriting, concrete level, Ready mix concrete plant and construction site by the job queue (or work sites) technical director fill operations team (or work sites) and on-site contact person in charge phone must be complete and accurate, so that mixing station scheduling timely contact with the field. Not complete the signature of the "concrete delivery notice" ready mix concrete plant scheduling the right to refuse to receive. 2, concrete demand is greater than 300m3, the operating team (or work sites) must be more than 48 hours in advance of "concrete delivery notice" be delivered to the mixing station control room to be arranged in advance of raw materials, organizing personnel and mechanical equipment. 3, mixing station for job scheduling team (or work sites) presented "concrete delivery notice" good sign and acknowledge acceptance procedures, you must accept the endorsement of time and the author.