Education of search for activity and protect danger from construction. Case study of Bamrungyothakit Partnership Limited get gather information construction site. There are three site is the area of Institute of Physical Education Yala, Mueang Mai Market and the Islamic Committee Keep the data the number of 117 people. The tools use to collect data is use questionnaire. By Form A is Indication of danger with personnel. Form B is Hazard and prevention of registration by the supervisor have learn The danger from types of construction, all 7 work is plasterer, blacksmith, electrician, welder and plumber. The level of severity of the harm are three levels is level A Life-threatening, level B Injuries must taken to hospital or stop working and level C get minor injuries not stop working. gather information twice. Frist level Severity level A number of 41. Severity level B number of 70 and Severity level c number of 242. From improved by a seminar on the theory CCCF. Use of protective equipment and 5ส activities. In Conclusions from the data collected in the second time is Severity level A from the original number of 41 times, reduced to the 13 times. Severity level B from the original 70 times, reduced the number of 24 times and severity level C from the original 242 times, reduced to the 90 times. You will see that the dangers that occur decreases noticeably and life safety of employees are more and more. After get training by educating security in the right way. The results have been satisfactory to the owner of the construction three site very seriously.