Before 1, the first operation of sand pumping equipment inspection, ensure all normal power equipment.
2, under eighteen years of age and above 50 years old shall not operate or service.
Sand pumping structure
3, is strictly prohibited without the professional training of people and the operation of this series of machinery.
4, the abnormal equipment, immediately stop work, check in.
5, pumping vessel maintenance, must be all mechanical stop, can be carried out.
6 drunk driving pumping sand.